<SEC-DOCUMENT>0001104659-20-028712.txt : 20200304
<SEC-HEADER>0001104659-20-028712.hdr.sgml : 20200304
<ACCEPTANCE-DATETIME>20200303173222
ACCESSION NUMBER:		0001104659-20-028712
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200304
DATE AS OF CHANGE:		20200303
GROUP MEMBERS:		SANDGAARD HOLDINGS LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ZYNEX INC
		CENTRAL INDEX KEY:			0000846475
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				870403828
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-84143
		FILM NUMBER:		20684086

	BUSINESS ADDRESS:	
		STREET 1:		9990 PARK MEADOWS DRIVE
		CITY:			LONE TREE
		STATE:			CO
		ZIP:			80124
		BUSINESS PHONE:		(303) 703-4906

	MAIL ADDRESS:	
		STREET 1:		9990 PARK MEADOWS DRIVE
		CITY:			LONE TREE
		STATE:			CO
		ZIP:			80124

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ZYNEX MEDICAL HOLDINGS INC
		DATE OF NAME CHANGE:	20050812

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ZYNEX MEDICAL HOLDINGS   INC
		DATE OF NAME CHANGE:	20040120

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FOX RIVER HOLDINGS  INC
		DATE OF NAME CHANGE:	20031126

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sandgaard Thomas
		CENTRAL INDEX KEY:			0001322971

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	MAIL ADDRESS:	
		STREET 1:		10506 KALAHARI CT.
		CITY:			LONE TREE
		STATE:			CO
		ZIP:			80124
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>tm2011608d1_sc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
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<HEAD>
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<P STYLE="margin: 0"></P>

<!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 12pt; margin-bottom: 3pt"><DIV STYLE="font-size: 1pt; border-top: Black 2pt solid; border-bottom: Black 1pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION<BR>
Washington, D.C. 20549</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>SCHEDULE 13D</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>(Rule 13d-101)</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Amendment No. 14)</B></P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>INFORMATION TO BE INCLUDED IN STATEMENTS
FILED PURSUANT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>TO RULE 13d-1(a) AND AMENDMENTS THERETO
FILED PURSUANT TO</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>RULE 13d-2(a)</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; border-bottom: Black 1pt solid; text-align: center; font-size: 10pt"><FONT STYLE="font: 14pt Times New Roman, Times, Serif"><B>ZYNEX,
    INC.</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(Name of Issuer)</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; border-bottom: Black 1pt solid; text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>Common Stock, $0.001 Par Value </B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(Title of Class of Securities)</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; border-bottom: Black 1pt solid; text-align: center"><B>98986M 103</B></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(CUSIP Number)</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; border-bottom: Black 1pt solid; text-align: center"><B>Thomas Sandgaard</B>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>9555 Maroon Circle </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Englewood, CO
80112</B></P>

</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; border-bottom: Black 1pt solid; text-align: center; font-size: 10pt"><P STYLE="margin: 0pt 0"><B>February
                                         24, 2020</B></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(Date of Event which Requires Filing of this Statement)</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">If the filing person has previously filed
a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because
of &sect;&sect; 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.&nbsp;<FONT STYLE="font-family: Wingdings">&#168;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Note:</B>&nbsp;&nbsp;Schedules filed
in paper format shall include a signed original and five copies of the schedule, including all exhibits.&nbsp;&nbsp;See &sect;
240.13d-7 for other parties to whom copies are to be sent.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">*The remainder of this cover page shall
be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any
subsequent amendment containing information which would alter disclosures provided in a prior cover page.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The information required on the remainder
of this cover page shall not be deemed to be &quot;filed&quot; for the purpose of Section 18 of the Securities Exchange Act of
1934 (&quot;Act&quot;) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions
of the Act (however, see the Notes).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 3pt; margin-bottom: 12pt"><DIV STYLE="font-size: 1pt; border-top: Black 1pt solid; border-bottom: Black 2pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

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    <DIV STYLE="page-break-before: always; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><BR STYLE="clear: both">
</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 36%; border-top: black 1pt solid; border-bottom: black 1.5pt solid; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>CUSIP No. 98986M 103</B></FONT></TD>
    <TD STYLE="width: 64%; border-top: black 1pt solid; border-bottom: black 1.5pt solid; font-size: 10pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-top: Black 1.5pt solid; border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>1</B></FONT></TD>
    <TD COLSPAN="4" STYLE="border-top: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">NAMES OF REPORTING PERSONS</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES
        ONLY)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Thomas Sandgaard</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>2</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CHECK THE APPROPRIATE BOX IF A MEMBER
    OF A GROUP (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(a)&nbsp;&nbsp;</FONT><FONT STYLE="font-family: Wingdings">&uml;</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(b)&nbsp;&nbsp;</FONT><FONT STYLE="font-family: Wingdings">&uml;</FONT></P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>3</B></FONT></TD>
    <TD COLSPAN="4"><P STYLE="margin-top: 0; margin-bottom: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SEC
                    USE ONLY</FONT></P>
                    <P STYLE="margin-top: 0; margin-bottom: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&nbsp;</FONT></P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&ensp;&ensp;&ensp;&ensp;&ensp;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>4</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SOURCE OF FUNDS (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">PF</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>5</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS
    IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>6</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CITIZENSHIP OR PLACE OF ORGANIZATION</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">United
    States</FONT></TD></TR>
<TR>
    <TD COLSPAN="2" ROWSPAN="8" STYLE="border-bottom: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">SHARES&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">BENEFICIALLY&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">OWNED BY&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">EACH&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">REPORTING&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">PERSON&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH</P></TD>
    <TD ROWSPAN="2" STYLE="vertical-align: top; border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>7</B></FONT></TD>
    <TD COLSPAN="2" STYLE="vertical-align: top"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SOLE
    VOTING POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">2,549,392 <SUP>(1)</SUP></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>8</B></FONT></TD>
    <TD COLSPAN="2"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SHARED VOTING POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">14,<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">082,000</FONT> <FONT STYLE="font: 10pt Times New Roman, Times, Serif"><SUP>(2)</SUP></FONT></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>9</B></FONT></TD>
    <TD COLSPAN="2"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SOLE DISPOSITIVE POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">2,549,392 <SUP>(1)</SUP></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>10</B></FONT></TD>
    <TD COLSPAN="2"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SHARED DISPOSITIVE POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">14,<FONT STYLE="font: 10pt Times New Roman, Times, Serif">082,000</FONT> <FONT STYLE="font: 10pt Times New Roman, Times, Serif"><SUP>(2)</SUP></FONT></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>11</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">AGGREGATE AMOUNT BENEFICIALLY OWNED
    BY EACH REPORTING PERSON</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">16,631,392<SUP>(1)
(2)</SUP></FONT></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>12</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CHECK BOX IF THE AGGREGATE AMOUNT
    IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>13</B></FONT></TD>
    <TD COLSPAN="4"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">50.60 <SUP>(3)</SUP></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>14</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">TYPE OF REPORTING PERSON (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">IN</FONT></TD></TR>
<TR>
    <TD STYLE="width: 6%">&nbsp;</TD>
    <TD STYLE="width: 10%">&nbsp;</TD>
    <TD STYLE="width: 6%">&nbsp;</TD>
    <TD STYLE="width: 68%">&nbsp;</TD>
    <TD STYLE="width: 10%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(1) Includes 2,333,142 shares of common
stock, 25,000 restricted shares which vest within 60 days and options to purchase 191,250 shares of common stock that are exercisable
within 60 days. All beneficial ownership numbers and percentages exclude 75,000 unvested restricted shares and options to purchase
2,750 shares of common stock issued to Mr. Thomas Sandgaard by the Issuer which would not vest within 60 days.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(2) Represents 14,082,000 shares of common
stock held by Sandgaard Holdings LLC of which Mr. Thomas Sandgaard is the sole member, and, in such capacity, has voting and dispositive
power over the securities held by this entity.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(3) Percentage ownership is determined
based on shares owned together with securities exercisable or convertible into shares of common stock within 60 days of the date
of this report, for each stockholder. Beneficial ownership is determined in accordance with the rules of the SEC and generally
includes voting or investment power with respect to securities. Furthermore, the percentages set forth in this column are based
on 32,867,332 shares of the Issuer&rsquo;s common stock issued and outstanding as of March 3, 2020.</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 36%; border-top: black 1pt solid; border-bottom: black 1.5pt solid; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>CUSIP No. 98986M 103</B></FONT></TD>
    <TD STYLE="width: 64%; border-top: black 1pt solid; border-bottom: black 1.5pt solid; font-size: 10pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-top: Black 1.5pt solid; border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>1</B></FONT></TD>
    <TD COLSPAN="4" STYLE="border-top: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">NAMES OF REPORTING PERSONS</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES
        ONLY)</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Sandgaard Holdings LLC</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Tax ID: 83-0997050</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>2</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CHECK THE APPROPRIATE BOX IF A MEMBER
    OF A GROUP (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(a)&nbsp;&nbsp;</FONT><FONT STYLE="font-family: Wingdings">&uml;</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(b)&nbsp;&nbsp;</FONT><FONT STYLE="font-family: Wingdings">&uml;</FONT></P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>3</B></FONT></TD>
    <TD COLSPAN="4"><P STYLE="margin-top: 0; margin-bottom: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SEC
                    USE ONLY</FONT></P>
                    <P STYLE="margin-top: 0; margin-bottom: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&nbsp;</FONT></P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&ensp;&ensp;&ensp;&ensp;&ensp;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>4</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SOURCE OF FUNDS (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">WC
    </FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>5</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS
    IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>6</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CITIZENSHIP OR PLACE OF ORGANIZATION</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">United
    States</FONT></TD></TR>
<TR>
    <TD COLSPAN="2" ROWSPAN="8" STYLE="border-bottom: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">SHARES&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">BENEFICIALLY&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">OWNED BY&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">EACH&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">REPORTING&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">PERSON&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH</P></TD>
    <TD ROWSPAN="2" STYLE="vertical-align: top; border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>7</B></FONT></TD>
    <TD COLSPAN="2" STYLE="vertical-align: top"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SOLE
    VOTING POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&nbsp;0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>8</B></FONT></TD>
    <TD COLSPAN="2"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SHARED VOTING POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">14,082,000</P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>9</B></FONT></TD>
    <TD COLSPAN="2"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SOLE DISPOSITIVE POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>10</B></FONT></TD>
    <TD COLSPAN="2"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SHARED DISPOSITIVE POWER:</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">14,082,000</P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>11</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">AGGREGATE AMOUNT BENEFICIALLY OWNED
    BY EACH REPORTING PERSON</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">14,082,000</P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>12</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">CHECK BOX IF THE AGGREGATE AMOUNT
    IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>13</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">PERCENT OF CLASS REPRESENTED BY
    AMOUNT IN ROW (11)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><P STYLE="margin: 0pt 0">42.84% <SUP>(1)</SUP></P>


</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>14</B></FONT></TD>
    <TD COLSPAN="4"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">TYPE OF REPORTING PERSON (See Instructions)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="4" STYLE="border-bottom: black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">OO</FONT></TD></TR>
<TR>
    <TD STYLE="width: 6%">&nbsp;</TD>
    <TD STYLE="width: 10%">&nbsp;</TD>
    <TD STYLE="width: 6%">&nbsp;</TD>
    <TD STYLE="width: 68%">&nbsp;</TD>
    <TD STYLE="width: 10%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(1) The percentages set forth in this column
are based on 32,867,332 shares of the Issuer&rsquo;s common stock issued and outstanding as of March 3, 2020.</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item&nbsp;1.</B>&nbsp;<B>Security and
Issuer</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The title and class of equity securities
to which this Amendment No. 14 to the Schedule 13D relates is the common stock, $0.001 par value, of ZYNEX, INC., a Nevada Corporation
(the &ldquo;Issuer&rdquo;). The principal offices of the Issuer are located at 9555 Maroon Circle, Englewood, CO 80112.</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item&nbsp;2.</B>&nbsp;<B>Identity and
Background</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(a) This statement is being filed by Thomas
Sandgaard and Sandgaard Holdings LLC (collectively, the &ldquo;Reporting Persons&rdquo;).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(b) Mr. Sandgaard&rsquo;s business address
is 9555 Maroon Circle, Englewood, CO 80112. Sandgaard Holdings LLC business address is 9555 Maroon Circle, Englewood, CO 80112.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(c) Mr. Sandgaard is currently employed
as Chief Executive Officer and President of the Issuer and Chairman of the Board of Directors of the Issuer. The Issuer has a business
address at 9555 Maroon Circle, Englewood, CO 80112 and is primarily engaged in the business of designing, manufacturing and marketing
medical devices that treat chronic and acute pain among others.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(d) During the last five years, the Reporting
Persons have not been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(e) During the last five years, the Reporting
Persons have not been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result
thereof were or are subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities
subject to, federal or state securities laws or finding any violation with respect to such laws.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">(f) Mr. Thomas Sandgaard is a citizen of
the United States. Sandgaard Holdings LLC was formed in the State of Colorado.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item&nbsp;3.</B>&nbsp;<B>Source and
Amount of Funds or Other Considerations</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">All shares were purchased with the Reporting
Persons&rsquo; personal funds or working capital.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item&nbsp;4.</B>&nbsp;<B>Purpose of
Transaction</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">All of the Issuer&rsquo;s securities owned
by the Reporting Persons have been acquired for investment purposes only. Except as set forth above and herein, the Reporting Persons
have no present plans or proposals that relate to or would result in any of the actions required to be described in subsections
(a) through (j) of Item 4 of Schedule 13D. The Reporting Persons may, at any time, review or reconsider their positions with respect
to the Issuer and formulate plans or proposals with respect to any of such matters, but has no present intention of doing so.</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;&nbsp;&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item&nbsp;5.</B>&nbsp;<B>Interest in
Securities of the Issuer</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(a)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Mr.
Sandgaard beneficially owns 16,631,392 shares or 50.60% of the Issuer&rsquo;s common stock, including (i) 2,333,142 shares of
common stock, 75,000 restricted shares which vest within 60 days and options to purchase 191,250 shares of common stock that are
exercisable within 60 days and (ii) 14,082,000 shares of common stock held by Sandgaard Holdings LLC of which Mr. Thomas Sandgaard
is the sole member, and, in such capacity, has voting and dispositive power over the securities held by this entity.</FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(b)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Mr.
Sandgaard may be deemed to hold sole voting and dispositive power over 2,549,392* shares of common stock of the Issuer and shared
voting and dispositive power over 14,082,000 shares of common stock of the Issuer.</FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(c)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">On
February 24, 2020, Sangaard Holdings LLC sold an aggregate of 45,550 shares of the Issuer&rsquo;s common stock at a weighted price
of $13.10 per share under a Rule 10b5-1 trading plan. The foregoing price of $13.10 is the weighted average sales price for the
shares, which range from $13.10 to $13.555 per share.&nbsp;&nbsp;On February 24, 2020, Sangaard Holdings LLC sold an aggregate
of 50,000 shares of the Issuer&rsquo;s common stock at a weighted price of $13.60 per share under a Rule 10b5-1 trading plan.
The foregoing price of $13.60 is the weighted average sales price for the shares, which range from $13.60 to $13.95 per share.
On February 24, 2020, Sangaard Holdings LLC sold 5,721 shares of the Issuer&rsquo;s common stock at a price per share of $14.10
under a Rule 10b5-1 trading plan. On March 2, 2020, Sangaard Holdings LLC sold an aggregate of 40,068 shares of the Issuer&rsquo;s
common stock at a weighted price of $14.1235 per share under a Rule 10b5-1 trading plan. The foregoing price of $14.10 is the
weighted average sales price for the shares, which range from $14.10 to $14.18 per share. On March 3, 2020, Sangaard Holdings
LLC sold 4,211 shares of the Issuer&rsquo;s common stock at a price per share of $14.14 under a Rule 10b5-1 trading plan.Upon
request by the Commission, the Issuer or the Reporting Person shall provide full information regarding the number of shares sold
at each separate price. The transactions took place in Denver, Colorado.</FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(d)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">To
                                         the best knowledge of the Reporting Person, except as set forth in this Amendment No.
                                         14 to the Schedule 13D, no person other than the Reporting Person has the right to receive,
                                         or the power to direct the receipt of, dividends from, or the proceeds from the sale
                                         of the 16,631,392 shares of common stock reported in Item 5(a).</FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(e)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Not
                                         applicable.</FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">* Includes 2,333,142 shares of common
stock, 25,000 restricted shares which vest within 60 days and options to purchase 191,250 shares of common stock that are exercisable
within 60 days. All beneficial ownership numbers and percentages exclude 75,000 unvested restricted shares and options to purchase
2,750 shares of common stock issued to Mr. Thomas Sandgaard by the Issuer which would not vest within 60 days.</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item&nbsp;6.</B>&nbsp;<B>Contracts,
Arrangements, Understandings or Relationships with Respect to Securities of the Issuer</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Other than as described herein, there are
no contracts, arrangements, understandings or relationships (legal or otherwise) between the Reporting Person and any other person
with respect to any securities.</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item&nbsp;7. Material to Be Filed as
Exhibits</B></P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="width: 96px; border-bottom: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Exhibit</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Number</B></P></TD>
    <TD STYLE="width: 24px; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Description</B></P></TD></TR>
<TR>
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD></TR>
<TR STYLE="background-color: white">
    <TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">99.1</FONT></TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Joint Filing Agreement with Sandgaard Holdings LLC (previously filed as Exhibit 99.1 to the Company&rsquo;s Schedule 13D filed on July 9, 2018)</FONT></TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;&nbsp;</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURE</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">After reasonable inquiry and to the best
of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Dated: March 3, 2020</FONT></TD>
    <TD COLSPAN="2" STYLE="vertical-align: top; border-bottom: Black 1pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">/s/
    <I>Thomas Sandgaard</I></FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; width: 58%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 5%"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Name:</FONT></TD>
    <TD STYLE="vertical-align: bottom; width: 32%"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Thomas
    Sandgaard</FONT></TD>
    <TD STYLE="width: 5%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt; padding: 0; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Dated: March 3, 2020</FONT></TD>
    <TD COLSPAN="2" STYLE="font-size: 10pt; padding: 0; text-indent: 0">Sandgaard Holdings LLC</TD>
    <TD STYLE="font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 58%; font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="width: 5%; font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="width: 32%; font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="width: 5%; font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="font-size: 10pt; padding: 0; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">By:&nbsp;</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid; padding: 0; font-size: 10pt; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">/s/
    <I>Thomas Sandgaard</I></FONT></TD>
    <TD STYLE="font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-size: 10pt; padding: 0; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Name:</FONT></TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt; padding: 0; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Thomas
    Sandgaard</FONT></TD>
    <TD STYLE="font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-size: 10pt; padding: 0; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Title:</FONT></TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt; padding: 0; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Member</FONT></TD>
    <TD STYLE="font-size: 10pt; padding: 0; text-indent: 0">&nbsp;</TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;&nbsp;</P>

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