<SEC-DOCUMENT>0000950170-24-073859.txt : 20240617
<SEC-HEADER>0000950170-24-073859.hdr.sgml : 20240617
<ACCEPTANCE-DATETIME>20240614180931
ACCESSION NUMBER:		0000950170-24-073859
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20240612
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Submission of Matters to a Vote of Security Holders
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20240617
DATE AS OF CHANGE:		20240614

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Alphatec Holdings, Inc.
		CENTRAL INDEX KEY:			0001350653
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				202463898
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-52024
		FILM NUMBER:		241046347

	BUSINESS ADDRESS:	
		STREET 1:		5818 EL CAMINO REAL
		CITY:			CARLSBAD
		STATE:			CA
		ZIP:			92008
		BUSINESS PHONE:		760-431-9286

	MAIL ADDRESS:	
		STREET 1:		5818 EL CAMINO REAL
		CITY:			CARLSBAD
		STATE:			CA
		ZIP:			92008
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>atec-20240612.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version='1.0' encoding='ASCII'?>
<!-- DFIN New ActiveDisclosure (SM) Inline XBRL Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date :2024-06-14T18:05:14.7905+00:00 -->
<!-- Copyright (c) 2024 Donnelly Financial Solutions, Inc. All Rights Reserved. -->
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:nonNumeric="http://www.xbrl.org/dtr/type/non-numeric" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dei="http://xbrl.sec.gov/dei/2024" xmlns:atec="http://alphatecspine.com/20240612" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2022-02-16">
 <head>
  <title>8-K</title>
  <meta http-equiv="Content-Type" content="text/html"/>
 </head>
 <body style="margin: auto!important;padding: 8px;">
  <div style="display:none;"><ix:header><ix:hidden><ix:nonNumeric id="F_fa820016-788f-44ca-8fdd-07e539c3e4b4" name="dei:AmendmentFlag" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418">false</ix:nonNumeric><ix:nonNumeric id="F_ab2b7967-cc8d-406f-9d37-31f620de43f6" name="dei:EntityCentralIndexKey" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418">0001350653</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:type="simple" xlink:href="atec-20240612.xsd"/></ix:references><ix:resources><xbrli:context id="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001350653</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2024-06-12</xbrli:startDate><xbrli:endDate>2024-06-12</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div>
  <div style="min-height:0.5in;"></div>
  <p style="border-top:2.25pt double #000000;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:5.75pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:18pt;font-family:Times New Roman;min-width:fit-content;">UNITED STATES<br/>SECURITIES AND EXCHANGE COMMISSION<br/></span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">WASHINGTON, D.C. 20549</span></p>
  <p style="margin-left:40%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;border-bottom:0.75pt solid #000000;margin-right:40%;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:10pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:18pt;font-family:Times New Roman;min-width:fit-content;">FORM </span><span style="font-size:18pt;font-family:Times New Roman;"><ix:nonNumeric id="F_3e101de5-2ff0-4420-a1c0-6c3a34b8046b" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:DocumentType"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:18pt;font-family:Times New Roman;min-width:fit-content;">8-K</span></ix:nonNumeric></span></p>
  <p style="margin-left:40%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;border-bottom:0.75pt solid #000000;margin-right:40%;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:9pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">CURRENT REPORT</span></p>
  <p style="font-size:10pt;margin-top:9pt;font-family:Times New Roman;margin-bottom:6pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</span></p>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
   <tr style="visibility:collapse;">
    <td style="width:100%;"/>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.02986111111111111in;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Date of Report (Date of earliest event reported): </span><span><ix:nonNumeric id="F_2c3d64b8-7840-4c66-bc92-3d4811fe1859" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">June 12, 2024</span></ix:nonNumeric></span></p></td>
   </tr>
  </table>
  <p style="margin-left:40%;font-size:10pt;margin-top:5pt;font-family:Times New Roman;margin-bottom:0;border-bottom:0.75pt solid #000000;margin-right:40%;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:5pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="font-size:24pt;font-family:Times New Roman;"><ix:nonNumeric id="F_0255d1b8-21e2-4923-b096-54b2814c237e" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityRegistrantName"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:24pt;font-family:Times New Roman;min-width:fit-content;">Alphatec Holdings, Inc.</span></ix:nonNumeric></span></p>
  <p style="font-size:10pt;margin-top:3pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:7.5pt;font-family:Times New Roman;min-width:fit-content;">(Exact name of Registrant as Specified in Its Charter)</span></p>
  <p style="margin-left:40%;font-size:10pt;margin-top:9pt;font-family:Times New Roman;margin-bottom:0;border-bottom:0.75pt solid #000000;margin-right:40%;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
   <tr style="visibility:collapse;">
    <td style="width:20%;"/>
    <td style="width:1%;"/>
    <td style="width:20%;"/>
    <td style="width:18%;"/>
    <td style="width:41%;"/>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td colspan="3" style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_ae21fc25-7d2f-4f24-99b3-17d900b9abe4" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Delaware</span></ix:nonNumeric></span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_17bd75b8-9234-43f1-b163-eae00a615878" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityFileNumber"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">000-52024</span></ix:nonNumeric></span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_6aa54b9c-e2d0-42df-b151-f3086224853f" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityTaxIdentificationNumber"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">20-2463898</span></ix:nonNumeric></span></p></td>
   </tr>
   <tr style="height:7pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td colspan="3" style="padding-top:0.01in;vertical-align:top;"><p style="font-size:7.5pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">(State or Other Jurisdiction<br/>of Incorporation)</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:7.5pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">(Commission File Number)</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:7.5pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">(IRS Employer<br/>Identification No.)</span></p></td>
   </tr>
   <tr style="white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td colspan="3" style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_dce5eda2-c810-4405-ab5d-e75a00aef3bc" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityAddressAddressLine1"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">1950 Camino Vida Roble</span></ix:nonNumeric></span></p></td>
    <td colspan="2" style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td colspan="3" style="padding-top:0.01in;vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_8571df36-f0ba-472e-a953-959c4783e611" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityAddressCityOrTown"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Carlsbad</span></ix:nonNumeric></span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">, </span><span><ix:nonNumeric id="F_32c4cffc-25cd-47f6-a8b1-867b7e277605" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityAddressStateOrProvince" format="ixt-sec:stateprovnameen"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">California</span></ix:nonNumeric></span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:bottom;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_dc9dbdca-72c1-4668-996d-450d1257c445" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityAddressPostalZipCode"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">92008</span></ix:nonNumeric></span></p></td>
   </tr>
   <tr style="height:7pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td colspan="3" style="padding-top:0.01in;vertical-align:top;"><p style="font-size:7.5pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">(Address of Principal Executive Offices)</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:7.5pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">(Zip Code)</span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
   <tr style="visibility:collapse;">
    <td style="width:100%;"/>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td style="padding-top:0.125in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.02986111111111111in;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Registrant&#8217;s Telephone Number, Including Area Code:</span><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span><span><ix:nonNumeric id="F_0bdc5e97-2e51-4eb2-b4f1-43e0786962b6" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:CityAreaCode"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">760</span></ix:nonNumeric></span><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span><span><ix:nonNumeric id="F_a114da0b-962f-491a-aef0-cbcc81c8a765" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:LocalPhoneNumber"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">431-9286</span></ix:nonNumeric></span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
   <tr style="visibility:collapse;">
    <td style="width:100%;"/>
   </tr>
   <tr style="white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td style="padding-top:0.125in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:7.5pt;font-family:Times New Roman;min-width:fit-content;">(Former Name or Former Address, if Changed Since Last Report)</span></p>
  <p style="margin-left:40%;font-size:10pt;margin-top:9.35pt;font-family:Times New Roman;margin-bottom:0;border-bottom:0.75pt solid #000000;margin-right:40%;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:9.35pt;font-family:Times New Roman;margin-bottom:6pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <div style="text-indent:-24.5pt;padding-left:24.5pt;margin-top:9pt;margin-bottom:0;text-align:left;"><span style="margin-right:1em;margin-right:1em;"><span style="font-size:10pt;font-family:Times New Roman;"><ix:nonNumeric id="F_280c7112-ea1c-4e1d-8fb7-77606cabe772" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:WrittenCommunications" format="ixt-sec:boolballotbox"><span style="font-size:10pt;font-family:Times New Roman;">&#9744;</span></ix:nonNumeric></span></span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></div>
  <div style="text-indent:-24.5pt;padding-left:24.5pt;margin-top:6pt;margin-bottom:0;text-align:left;"><span style="margin-right:1em;margin-right:1em;"><span style="font-size:10pt;font-family:Times New Roman;"><ix:nonNumeric id="F_3e117593-8f7c-4532-9038-2a3cb11107c7" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:SolicitingMaterial" format="ixt-sec:boolballotbox"><span style="font-size:10pt;font-family:Times New Roman;">&#9744;</span></ix:nonNumeric></span></span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></div>
  <div style="text-indent:-24.5pt;padding-left:24.5pt;margin-top:6pt;margin-bottom:0;text-align:left;"><span style="margin-right:1em;margin-right:1em;"><span style="font-size:10pt;font-family:Times New Roman;"><ix:nonNumeric id="F_71509bb5-b21e-4b1b-886d-071635622f18" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:PreCommencementTenderOffer" format="ixt-sec:boolballotbox"><span style="font-size:10pt;font-family:Times New Roman;">&#9744;</span></ix:nonNumeric></span></span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></div>
  <div style="text-indent:-24.5pt;padding-left:24.5pt;margin-top:6pt;margin-bottom:0;text-align:left;"><span style="margin-right:1em;margin-right:1em;"><span style="font-size:10pt;font-family:Times New Roman;"><ix:nonNumeric id="F_6d73851e-455a-493a-9d2c-f6c74bb30479" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:PreCommencementIssuerTenderOffer" format="ixt-sec:boolballotbox"><span style="font-size:10pt;font-family:Times New Roman;">&#9744;</span></ix:nonNumeric></span></span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></div>
  <p style="font-size:10pt;margin-top:9pt;font-family:Times New Roman;margin-bottom:9pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Securities registered pursuant to Section 12(b) of the Act:</span></p>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
   <tr style="visibility:collapse;">
    <td style="width:38%;"/>
    <td style="width:1%;"/>
    <td style="width:15%;"/>
    <td style="width:1%;"/>
    <td style="width:45%;"/>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.25pt solid;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;"><br/>Title of each class</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.25pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.25pt solid;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Trading<br/>Symbol(s)</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.25pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.25pt solid;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;"><br/>Name of each exchange on which registered</span></p></td>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_dd255a36-c567-49cf-a750-c978e41d151b" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:Security12bTitle"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Common stock, par value $.0001 per share</span></ix:nonNumeric></span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_ed53d5cd-c475-473d-a552-e7b24fb4abd2" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:TradingSymbol"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">ATEC</span></ix:nonNumeric></span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span><ix:nonNumeric id="F_2b4472b7-a33f-486e-81a5-b3ff2cd9ef2d" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:SecurityExchangeName" format="ixt-sec:exchnameen"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Nasdaq Global Select Market</span></ix:nonNumeric></span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;&#8239;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;&#8239;240.12b-2 of this chapter).</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <p style="font-size:10pt;margin-top:9pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Emerging growth company </span><span style="font-size:10pt;"><ix:nonNumeric id="F_2f2b3f3c-6c86-4ee1-82e9-edd5497225a8" contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox"><span style="font-size:10pt;font-family:Times New Roman;">&#9744;</span></ix:nonNumeric></span></p>
  <p style="font-size:10pt;margin-top:9pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. </span><span style="font-size:10pt;font-family:Times New Roman;">&#9744;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;border-bottom:2.25pt double #000000;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <div style="flex-direction:column;display:flex;min-height:0.5in;justify-content:flex-end;"></div>
  <hr style="page-break-after:always;"/>
  <div style="min-height:0.5in;"></div>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:6pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:6pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">On June 12, 2024, Alphatec Holdings, Inc. (the &#8220;Company&#8221;) held its Annual Meeting of Stockholders (the &#8220;Annual Meeting&#8221;). The Company filed its definitive proxy statement on Schedule 14A with the SEC on April 26, 2024. As denoted in that proxy statement, Elizabeth Altman, Marie Meynadier, David Mowry and James Tullis were not nominated for re-election at the Annual Meeting and, as such, each of their respective terms as directors concluded following the Annual Meeting. In connection with the conclusion of Ms. Altman&#8217;s tenure on the Company&#8217;s Board of Directors, Ms. Altman and the Company entered into a Vesting Acceleration Agreement (the &#8220;Vesting Agreement&#8221;). Pursuant to the Vesting Agreement, the remaining unvested portion of Ms. Altman&#8217;s 2021 Initial Board Grant (as defined and as detailed in the proxy statement), which was granted on August 12, 2021, shall become fully vested and exercisable as of June 12, 2024. This summary of the Vesting Agreement is qualified in its entirety by reference to the full text of the Vesting Agreement, which is filed hereto as Exhibit 10.1.</span></p>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:6pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Item 5.07 Submission of Matters to a Vote of Security Holders.</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">On June 12, 2024, the Company held its Annual Meeting. The Company filed its definitive proxy statement on Schedule 14A with the SEC on April 26, 2024. The proxy statement describes in detail each of the three proposed voting matters (the &#8220;Proposals&#8221;) submitted to the Company&#8217;s stockholders at the Annual Meeting. As of April 17, 2024, the record date of the Annual Meeting, there were 139,805,908 outstanding shares of the Company&#8217;s common stock. At the Annual Meeting, a quorum of 103,891,443 shares of the Company&#8217;s common stock were represented in person or by proxy. The final results for the votes cast with respect to each Proposal are set forth below.</span></p>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Proposal 1</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The stockholders elected each of Evan Bakst, Mortimer Berkowitz III, Quentin Blackford, David Demski, Karen K. McGinnis, Patrick S. Miles, David R. Pelizzon, Jeffrey P. Rydin, and Ward W. Woods to serve on the Company&#8217;s Board of Directors for a term of one year until the 2025 Annual Meeting of Stockholders and until their respective successors have been duly elected and qualified, or until their earlier death or resignation, by the following vote:</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:99.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:39.394%;"/>
    <td style="width:4.646%;"/>
    <td style="width:15.152%;"/>
    <td style="width:5.051%;"/>
    <td style="width:15.152%;"/>
    <td style="width:5.051%;"/>
    <td style="width:15.556%;"/>
   </tr>
   <tr style="height:13.2pt;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;border-bottom:0.5pt solid;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Nominee</span></p></td>
    <td style="vertical-align:top;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">  </span></p></td>
    <td style="vertical-align:top;border-bottom:0.5pt solid;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Votes For</span></p></td>
    <td style="vertical-align:top;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">  </span></p></td>
    <td style="vertical-align:top;border-bottom:0.5pt solid;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Votes Withheld</span></p></td>
    <td style="vertical-align:top;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">  </span></p></td>
    <td style="vertical-align:top;border-bottom:0.5pt solid;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Broker Non-Votes</span></p></td>
   </tr>
   <tr style="height:12.4pt;background-color:#cceeff;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Evan Bakst</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">  </span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">79,937,898</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">2,516,375</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,437,170</span></p></td>
   </tr>
   <tr style="height:12.4pt;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Mortimer Berkowitz III</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">44,667,493</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">37,666,496</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,557,454</span></p></td>
   </tr>
   <tr style="height:12.4pt;background-color:#cceeff;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Quentin Blackford</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">61,896,384</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">20,450,153</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,544,906</span></p></td>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">David Demski</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">80,099,968</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">2,354,313</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,437,162</span></p></td>
   </tr>
   <tr style="height:12.4pt;background-color:#cceeff;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Karen K. McGinnis</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">80,147,277</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">2,306,996</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,437,170</span></p></td>
   </tr>
   <tr style="height:12.4pt;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Patrick S. Miles</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">78,064,850</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">4,377,152</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,449,441</span></p></td>
   </tr>
   <tr style="height:12.4pt;background-color:#cceeff;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">David R. Pelizzon</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">79,955,567</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">2,498,706</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,437,170</span></p></td>
   </tr>
   <tr style="height:12.4pt;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Jeffrey P. Rydin</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">80,090,817</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">2,363,456</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,437,170</span></p></td>
   </tr>
   <tr style="height:12.4pt;background-color:#cceeff;white-space:pre-wrap;word-break:break-word;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Ward W. Woods</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">79,909,518</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">2,544,755</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,437,170</span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Proposal 2</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The stockholders ratified the selection of Deloitte &amp; Touche LLP as the Company&#8217;s independent registered public accounting firm for its fiscal year ending December 31, 2024 by the following vote:</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:23%;"/>
    <td style="width:13%;"/>
    <td style="width:12%;"/>
    <td style="width:12%;"/>
    <td style="width:11%;"/>
    <td style="width:12%;"/>
    <td style="width:17%;"/>
   </tr>
   <tr style="height:8pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Votes For</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid #ffffff03;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Votes Against</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid #ffffff03;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Abstentions</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid #ffffff03;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Broker Non-Votes</span></p></td>
   </tr>
   <tr style="height:10pt;background-color:#cff0fc;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">103,820,275</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">35,835</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">35,333</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">0</span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Proposal 3</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The stockholders approved, on a non-binding advisory basis, the compensation of the Company&#8217;s named executed officers by the following vote:</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:23%;"/>
    <td style="width:13%;"/>
    <td style="width:12%;"/>
    <td style="width:12%;"/>
    <td style="width:11%;"/>
    <td style="width:12%;"/>
    <td style="width:17%;"/>
   </tr>
   <tr style="height:8pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Votes For</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid #ffffff03;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Votes Against</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid #ffffff03;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Abstentions</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid #ffffff03;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.5pt solid;padding-right:0.01in;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">Broker Non-Votes</span></p></td>
   </tr>
   <tr style="height:10pt;background-color:#cff0fc;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">69,776,291</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">12,628,164</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">49,825</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">21,437,163</span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">No other items were presented for stockholder approval at the Annual Meeting.</span></p>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Item 9.01 Financial Statements and Exhibits.</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:6pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">(d) Exhibits.</span></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:6%;"/>
    <td style="width:94%;"/>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">10.1</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><a href="atec-ex10_1.htm"><span style="color:#0000ff;white-space:pre-wrap;text-decoration:underline;min-width:fit-content;">Vesting Acceleration Agreement</span></a></p></td>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">104</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;padding-right:0.01in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Cover Page Interactive Data File (embedded within the Inline XBRL document)</span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <div style="flex-direction:column;display:flex;min-height:0.5in;justify-content:flex-end;"></div>
  <hr style="page-break-after:always;"/>
  <div style="min-height:0.5in;"></div>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:9.35pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">SIGNATURES</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:9.35pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</span></p>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
   <tr style="visibility:collapse;">
    <td style="width:6%;"/>
    <td style="width:44%;"/>
    <td style="width:4%;"/>
    <td style="width:46%;"/>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:4.3pt;font-family:Times New Roman;margin-bottom:4.3pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">ALPHATEC HOLDINGS, INC.</span></p></td>
   </tr>
   <tr style="white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:4.3pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Date:</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:4.3pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">June 14, 2024</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:4.3pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">By:</span><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;border-bottom:0.25pt solid;"><p style="font-size:10pt;margin-top:4.3pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">/s/ J. Todd Koning</span></p></td>
   </tr>
   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
    <td style="padding-top:0.01in;vertical-align:top;"><p style="font-size:10pt;margin-top:0.7pt;font-family:Times New Roman;margin-bottom:9.35pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Executive Vice President and Chief Financial Officer</span></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <div style="flex-direction:column;display:flex;min-height:0.5in;justify-content:flex-end;"></div>
  <hr style="page-break-after:always;"/>
 </body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>atec-ex10_1.htm
<DESCRIPTION>EX-10.1
<TEXT>
<html>
 <head>
  <title>EX-10.1</title>
 </head>
 <body style="margin: auto!important;padding: 8px;">
  <div style="padding-top:0.5in;min-height:1in;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Exhibit 10.1</font></p></div>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">VESTING ACCELERATION AGREEMENT</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">THIS VESTING ACCELERATION AGREEMENT (this &#x201c;</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Agreement</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#x201d;), dated as of June 12, 2024 (the &#x201c;</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Effective Date</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#x201d;), is entered into by and between Alphatec Holdings, Inc. (the &#x201c;</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Company</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#x201d;), and Elizabeth Altman (&#x201c;</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Director</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#x201d;).</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">WHEREAS, the Company and Director currently are parties to certain agreements related to the Company&#x2019;s equity, including those certain 21,024 restricted stock units granted to Director on August 12, 2021, representing a contingent right to receive one share of the Company&#x2019;s common stock for each restricted stock unit subject to certain vesting prerequisites, of which 6,937 remain unvested (the &#x201c;</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">August 2021 Grant</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#x201d;); and</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">WHEREAS, the Company has agreed to modify the August 2021 Grant as set forth in this Agreement following the departure of the Director from the Company&#x2019;s Board of Directors on June 12, 2024 (the &#x201c;</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Departure Date</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#x201d;).</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">NOW THEREFORE, for consideration duly given, the undersigned agree to the following:</font></p>
  <div style="text-indent:10%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:10%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:3.6%;text-indent:0;display:inline-flex;justify-content:flex-start;">1.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Accelerated Vesting of Equity Agreements</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. The August 2021 Grant shall become fully vested on the Departure Date.</font></div></div>
  <div style="text-indent:10%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:10%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:3.6%;text-indent:0;display:inline-flex;justify-content:flex-start;">2.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Miscellaneous</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">.</font></div></div>
  <div style="margin-left:0.796%;text-indent:15.994%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:15.87%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:1.4787710172976898%;text-indent:0;display:inline-flex;justify-content:flex-start;">a.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Effect on Existing Equity Agreements</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. This Agreement shall supersede any equity agreement with respect to the subject matter hereof. All equity agreements between the Company and Director, including as related to the August 2021 Grant, shall otherwise remain in full force and effect with respect to any subject matter not covered by this Agreement.</font></div></div>
  <div style="margin-left:0.796%;text-indent:15.994%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:15.87%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:1.4787710172976898%;text-indent:0;display:inline-flex;justify-content:flex-start;">b.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Successors</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. This Agreement shall inure to the benefit of and be binding upon the Company and its successors and assigns.</font></div></div>
  <div style="margin-left:0.796%;text-indent:15.994%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:15.87%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:1.4787710172976898%;text-indent:0;display:inline-flex;justify-content:flex-start;">c.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Amendment; Waiver; Survival</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. No provisions of this Agreement may be amended, modified, or waived unless agreed to in writing and signed by Director and by a duly authorized officer of the Company. No waiver by either party of any breach by the other party of any condition or provision of this Agreement shall be deemed a waiver of similar or dissimilar provisions or conditions at the same or at any prior or subsequent time.</font></div></div>
  <div style="margin-left:0.796%;text-indent:15.994%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:15.87%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:1.4787710172976898%;text-indent:0;display:inline-flex;justify-content:flex-start;">d.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Governing Law and Venue</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. The validity, interpretation, construction and performance of this Agreement shall be governed by the laws of the State of California without regard to its conflicts of law principles. The sole and exclusive venue for any actions filed with a court shall be the state or Federal courts located in San Diego County, California.</font></div></div>
  <div style="margin-left:0.796%;text-indent:15.994%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:15.87%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:1.4787710172976898%;text-indent:0;display:inline-flex;justify-content:flex-start;">e.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Validity</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. The invalidity or unenforceability of any provision or provisions of this Agreement will not affect the validity or enforceability of any other provision of this Agreement, which will remain in full force and effect.</font></div></div>
  <div style="margin-left:0.796%;text-indent:15.994%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:15.87%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:1.4787710172976898%;text-indent:0;display:inline-flex;justify-content:flex-start;">f.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Counterparts</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. This Agreement may be executed in one or more counterparts, each of which will be deemed to be an original but all of which together will constitute one and the same instrument.</font></div></div>
  <div style="flex-direction:column;display:flex;padding-bottom:0.5in;min-height:0.75in;justify-content:flex-end;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p></div>
  <hr style="page-break-after:always;">
  <div style="padding-top:0.5in;min-height:1in;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p></div>
  <div style="margin-left:0.796%;text-indent:15.994%;font-size:0;margin-top:12pt;justify-content:flex-start;margin-bottom:0;min-width:15.87%;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:1.4787710172976898%;text-indent:0;display:inline-flex;justify-content:flex-start;">g.</font><div style="width:100%;display:inline;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">Entire Agreement</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">. This Agreement sets forth the final and entire agreement of the parties with respect to the subject matter hereof and supersedes all prior agreements, promises, covenants, arrangements, communications, representations or warranties, whether oral or written, by the Company and Director, or any representative of the Company or Director, with respect to the subject matter hereof.</font></div></div>
  <p style="margin-left:0.84%;font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">The undersigned do hereby agree to be bound by the terms and conditions of this Agreement.</font></p>
  <p style="margin-left:0.84%;font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p>
  <table style="margin-left:0.833%;border-spacing:0;table-layout:fixed;width:99.0%;border-collapse:separate;">
   <tr style="visibility:collapse;">
    <td style="width:41.02%;"></td>
    <td style="width:11.8%;"></td>
    <td style="width:47.18%;"></td>
   </tr>
   <tr style="height:12pt;white-space:pre-wrap;word-break:break-word;">
    <td style="padding-left:0.075in;vertical-align:top;padding-right:0.075in;"><p style="font-size:12pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;">ALPHATEC HOLDINGS, INC.</font><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;"> </font></p><p style="font-size:12pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;"><br><br>By:__________________________</font></p><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Name: Patrick S. Miles</font></p><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Title: CEO &amp; Chairman</font></p></td>
    <td style="padding-left:0.075in;vertical-align:top;padding-right:0.075in;text-align:right;"><p style="font-size:12pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-left:0.075in;vertical-align:top;padding-right:0.075in;text-align:right;"><p style="font-size:12pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;">ELIZABETH A. ALTMAN</font></p><p style="font-size:12pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;min-width:fit-content;">&#160;</font></p><p style="font-size:12pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;">By:__________________________</font></p><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Name: Elizabeth A. Altman</font></p><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;min-width:fit-content;">&#160;</font></p></td>
   </tr>
  </table>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p>
  <div style="flex-direction:column;display:flex;padding-bottom:0.5in;min-height:0.75in;justify-content:flex-end;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</font></p></div>
  <hr style="page-break-after:always;">
 </body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>atec-20240612.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!-- DFIN New ActiveDisclosure (SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date :2024-06-14T18:05:15.4265+00:00 -->
<!-- Copyright (c) 2024 Donnelly Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema targetNamespace="http://alphatecspine.com/20240612" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2024" xmlns:dei="http://xbrl.sec.gov/dei/2024" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:atec="http://alphatecspine.com/20240612" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance"/>
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase"/>
  <xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt"/>
  <xsd:import schemaLocation="https://xbrl.sec.gov/dei/2024/dei-2024.xsd" namespace="http://xbrl.sec.gov/dei/2024"/>
  <xsd:import schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd" namespace="http://fasb.org/us-gaap/2024"/>
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">
        <link:definition>100000 - Document - Document And Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbase id="lnk">
        <link:roleRef roleURI="http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation" xlink:href="atec-20240612.xsd#Role_DocumentDocumentAndEntityInformation" xlink:type="simple"/>
        <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:title="labelLink" xlink:type="extended">
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract" xlink:label="dei_CoverAbstract"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications"/>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre-commencement Issuer Tender Offer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_PreCommencementTenderOffer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre-commencement Tender Offer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SolicitingMaterial_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Soliciting Material</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_WrittenCommunications_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Written Communications</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl"/>
        </link:labelLink>
        <link:presentationLink xlink:role="http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation" xlink:title="presentationLink" xlink:type="extended">
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract" xlink:label="dei_CoverAbstract"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_AmendmentFlag" order="10010.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_CityAreaCode" order="10130.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_DocumentPeriodEndDate" order="10020.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_DocumentType" order="10000.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressAddressLine1" order="10090.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressCityOrTown" order="10100.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressPostalZipCode" order="10120.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressStateOrProvince" order="10110.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityCentralIndexKey" order="10040.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityEmergingGrowthCompany" order="10050.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityFileNumber" order="10060.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityIncorporationStateCountryCode" order="10070.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityRegistrantName" order="10030.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityTaxIdentificationNumber" order="10080.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_LocalPhoneNumber" order="10140.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementIssuerTenderOffer" order="10190.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementTenderOffer" order="10180.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_Security12bTitle" order="10210.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_SecurityExchangeName" order="10340.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_SolicitingMaterial" order="10170.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_TradingSymbol" order="10220.0" priority="2" use="optional"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_WrittenCommunications" order="10160.0" priority="2" use="optional"/>
        </link:presentationLink>
      </link:linkbase>
    </xsd:appinfo>
  </xsd:annotation>
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>5
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.24.1.1.u2</span><table class="report" border="0" cellspacing="2" id="idm139809889758016">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document And Entity Information<br></strong></div></th>
<th class="th"><div>Jun. 12, 2024</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Jun. 12,  2024<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">Alphatec Holdings, Inc.<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001350653<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">000-52024<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">20-2463898<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">1950 Camino Vida Roble<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Carlsbad<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">CA<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">92008<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">760<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">431-9286<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common stock, par value $.0001 per share<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">ATEC<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14a<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>6
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K>A(5M>5 TR
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M!Z.:60F]A%9JGZJ'-#ZH'C(*!?&Y'C[E>G@*-Y;&O%"N@GL!_]':-\*K^(+
M.7\N?<^E[[GT/:'2MS<C?6?!TXM;WD9N6\3[KC':US0N*&-7<LW(QU2ODRG8
M.9_ [/UH/I[Q[?K9)(2OFEDM(Q:02X&S022X_(O*\"K$">AD6R4)RU3393>*
M$IY"&V[I4_5*E=?EK[DHN#Q;Y.FOH70^+,_Y/%_GM,T+,T.W<DOJMI2^M28X
M2O2QS'!.'LL,.V<\DAVV=Z =-?OV77;D(Z4P4Y=#N!I"O@-MNIW<.CB>F)&Y
M"M-2D&_#^>G%>!KB.=D$N7V85VWGV-'1^^?!4;"C[SR6'<>(\J(A[J&&F,_#
M0X=Y>U^89Y7&4#04;6RL)"Q&MV"XU_$L%.!D8"V@!X.O40+R4E5@,5O& RN0
MHGQ,C$7H<.>77%_CT9+CVZ9EM6ZO*7<9;2)2.<)IF!-GJ\K>9;'!51W/55OR
ML+YJ/;053L_^6:W(GPP13A8+$DACE!>F2J+S&5.^YRM)Q%4XOT4SMA*7&+SC
MYL=Q3E.X$G:V#P(RN;LYJ7IE,6>F\M\M# DL6XA9$N)-7>W5YYN<KGHB=OJ7
M=\%@\OUPR4</Y3OG7_1=0ZY^]MWC^FZ3.TA,G'G%$0%T10(CE1P&%A<RY%#N
MDI &$P'-E,E$\ *"9*8<@)CZ"[WR#+DI%<ZM/CE_12R#ADY>TB42%(JP# 4A
M%W+C[^^3:G>,U_HL@6V$5#)DU1?*0XG!/3-R0]A4)?.NVB8+A=OB5,V[&KXF
M8$O#>FZ=+2?_VU[4/;07/4;SHYG@'K.'<YMZN,)%K/]8UA[Y,M\Y<-LZW@->
MYA,L0Z1^P7V*BH 1JV*^NJ]/^26<.[1[\8$@F_S6VZ3VW> ,?-2K6J5D*Q$_
M2P=\'Y(&8XQ;]#1?CQ1BK::QK<;:,0QY@%CS#*%F.-^'19H:,]6+K#F-"F]!
MU4#E/]O4#6CV#30<D05>,9FV-J/D3@H\W/[O#;#"Q([A[8N_ 5!+ P04
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MY?.J>ZC+N.HL?X;[:)'-M[#/)73)>UYN1]76^T$D7O!9QP<<GB-WPQ-',)^
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M%S?W1:[-XPFNWPQP>'3^ 5!+ P04    "  ND<Y899!YDAD!  #/ P  $P
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MKP   &1O8U!R;W!S+V-O<F4N>&UL4$L! A0#%     @ +I'.6)E<G",0!@
MG"<  !,              ( !S0$  'AL+W1H96UE+W1H96UE,2YX;6Q02P$"
M% ,4    "  ND<Y8>6)0,E<$  "<$   &               @($."   >&PO
M=V]R:W-H965T<R]S:&5E=#$N>&UL4$L! A0#%     @ +I'.6)^@&_"Q @
MX@P   T              ( !FPP  'AL+W-T>6QE<RYX;6Q02P$"% ,4
M"  ND<Y8EXJ[',     3 @  "P              @ %W#P  7W)E;',O+G)E
M;'-02P$"% ,4    "  ND<Y8.JJBYT !   \ @  #P              @ %@
M$   >&PO=V]R:V)O;VLN>&UL4$L! A0#%     @ +I'.6"0>FZ*M    ^ $
M !H              ( !S1$  'AL+U]R96QS+W=O<FMB;V]K+GAM;"YR96QS
M4$L! A0#%     @ +I'.6&60>9(9 0  SP,  !,              ( !LA(
J %M#;VYT96YT7U1Y<&5S72YX;6Q02P4&      D "0 ^ @  _!,

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.1.1.u2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>22</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="atec-20240612.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" isOnlyDei="true" isUsgaap="true" original="atec-20240612.htm">atec-20240612.htm</File>
    <File>atec-20240612.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="22">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>12
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "atec-20240612.htm": {
   "nsprefix": "atec",
   "nsuri": "http://alphatecspine.com/20240612",
   "dts": {
    "inline": {
     "local": [
      "atec-20240612.htm"
     ]
    },
    "schema": {
     "local": [
      "atec-20240612.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd",
      "https://xbrl.fasb.org/srt/2024/elts/srt-roles-2024.xsd",
      "https://xbrl.fasb.org/srt/2024/elts/srt-types-2024.xsd",
      "https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd",
      "https://xbrl.fasb.org/us-gaap/2024/elts/us-roles-2024.xsd",
      "https://xbrl.fasb.org/us-gaap/2024/elts/us-types-2024.xsd",
      "https://xbrl.sec.gov/country/2024/country-2024.xsd",
      "https://xbrl.sec.gov/dei/2024/dei-2024.xsd",
      "https://xbrl.sec.gov/stpr/2024/stpr-2024.xsd"
     ]
    }
   },
   "keyStandard": 22,
   "keyCustom": 0,
   "axisStandard": 0,
   "axisCustom": 0,
   "memberStandard": 0,
   "memberCustom": 0,
   "hidden": {
    "total": 2,
    "http://xbrl.sec.gov/dei/2024": 2
   },
   "contextCount": 1,
   "entityCount": 1,
   "segmentCount": 0,
   "elementCount": 23,
   "unitCount": 0,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2024": 22
   },
   "report": {
    "R1": {
     "role": "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation",
     "longName": "100000 - Document - Document And Entity Information",
     "shortName": "Document And Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "C_9d520b4c-e7dd-4784-ba81-c23d154e7418",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "atec-20240612.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_9d520b4c-e7dd-4784-ba81-c23d154e7418",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "atec-20240612.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "CityAreaCode",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentType",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Issuer Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "Security12bTitle",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Soliciting Material",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "TradingSymbol",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://alphatecspine.com/20240612/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Written Communications",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "425"
  }
 }
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>13
<FILENAME>0000950170-24-073859-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0000950170-24-073859-xbrl.zip
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MH,?[C-X%/>1WL)_SH'617K;A01OIH6X(9'4[*18/>OA%/@  )"5B4]76]%O
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M2OC<3.-:CA9&ADTCU6?  #JGS+,,ZEE> .Q@<%O35LHT!_#GU^P\O5IG+.>
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MQ#NJI]X%OCVW5(\;BBO 8A>01SQ@#O)1)"P)!"#EK+["O;P?^.BZ)WQ1Y$]
MTF,8QX97-X*P=L,W,V'>TI#NO'MXQR[Q76M)Z.U26TNE>+1>@"_ 2"_CT;L=
MH,: \FM-_8_6ZA7]V6B:=7!2]AWR(,WD-E('7$^>Q2+ALV-Z/)>'"/:#@,>\
M?(WL7V1<"J4;U++'>;X-\2Y&O"_,0UD"%P<IP$5.V 4G7;3C6%"(2TX.6<%
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M<K^N&]U(_09O>"?\1>#S_P%02P,$%     @ +I'.6(B9+[6X"0  Q$<   \
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MP#L^E20+(-SU#',&\'9]$-9@O:49"7PS35'=@UG"EXL47E_2/JU"TKF"P3,
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M'1H  &%T96,M,C R-# V,3(N>'-D4$L! A0#%     @ +I'.6(B9+[6X"0
MQ$<   \              ( !LB(  &%T96,M97@Q,%\Q+FAT;5!+!08
.. P # +L   "7+      !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>atec-20240612_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2024"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="atec-20240612.xsd" xlink:type="simple"/>
    <context id="C_9d520b4c-e7dd-4784-ba81-c23d154e7418">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001350653</identifier>
        </entity>
        <period>
            <startDate>2024-06-12</startDate>
            <endDate>2024-06-12</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_fa820016-788f-44ca-8fdd-07e539c3e4b4">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_ab2b7967-cc8d-406f-9d37-31f620de43f6">0001350653</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_3e101de5-2ff0-4420-a1c0-6c3a34b8046b">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_2c3d64b8-7840-4c66-bc92-3d4811fe1859">2024-06-12</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_0255d1b8-21e2-4923-b096-54b2814c237e">Alphatec Holdings, Inc.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_ae21fc25-7d2f-4f24-99b3-17d900b9abe4">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_17bd75b8-9234-43f1-b163-eae00a615878">000-52024</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_6aa54b9c-e2d0-42df-b151-f3086224853f">20-2463898</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_dce5eda2-c810-4405-ab5d-e75a00aef3bc">1950 Camino Vida Roble</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_8571df36-f0ba-472e-a953-959c4783e611">Carlsbad</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_32c4cffc-25cd-47f6-a8b1-867b7e277605">CA</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_dc9dbdca-72c1-4668-996d-450d1257c445">92008</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_0bdc5e97-2e51-4eb2-b4f1-43e0786962b6">760</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_a114da0b-962f-491a-aef0-cbcc81c8a765">431-9286</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_280c7112-ea1c-4e1d-8fb7-77606cabe772">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_3e117593-8f7c-4532-9038-2a3cb11107c7">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_71509bb5-b21e-4b1b-886d-071635622f18">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_6d73851e-455a-493a-9d2c-f6c74bb30479">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_dd255a36-c567-49cf-a750-c978e41d151b">Common stock, par value $.0001 per share</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_ed53d5cd-c475-473d-a552-e7b24fb4abd2">ATEC</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_2b4472b7-a33f-486e-81a5-b3ff2cd9ef2d">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="C_9d520b4c-e7dd-4784-ba81-c23d154e7418"
      id="F_2f2b3f3c-6c86-4ee1-82e9-edd5497225a8">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
