<SEC-DOCUMENT>0000950170-25-058740-index.html : 20250425 <SEC-HEADER>0000950170-25-058740.hdr.sgml : 20250425 <ACCEPTANCE-DATETIME>20250425161651 ACCESSION NUMBER: 0000950170-25-058740 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20250425 DATE AS OF CHANGE: 20250425 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 EIN: 202463898 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-52024 FILM NUMBER: 25874305 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>DEFA14A <SEQUENCE>1 <FILENAME>atec_2025_proxy_naa_no.x.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: atec_2025_proxy_naa_no.x.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>img52452509_0.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: img52452509_0.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>img52452509_1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: img52452509_1.jpg
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