<SEC-DOCUMENT>0001408408-20-000008.txt : 20200220
<SEC-HEADER>0001408408-20-000008.hdr.sgml : 20200220
<ACCEPTANCE-DATETIME>20200220162441
ACCESSION NUMBER:		0001408408-20-000008
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20200220
DATE AS OF CHANGE:		20200220

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Marker Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001094038
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				880277072
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-58217
		FILM NUMBER:		20635469

	BUSINESS ADDRESS:	
		STREET 1:		3200 SOUTHWEST FREEWAY
		STREET 2:		SUITE 2240
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77027
		BUSINESS PHONE:		(713) 400-6400

	MAIL ADDRESS:	
		STREET 1:		3200 SOUTHWEST FREEWAY
		STREET 2:		SUITE 2240
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77027

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TAPIMMUNE INC.
		DATE OF NAME CHANGE:	20170629

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TAPIMMUNE INC
		DATE OF NAME CHANGE:	20070628

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENEMAX CORP
		DATE OF NAME CHANGE:	20020718

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eastern Capital LTD
		CENTRAL INDEX KEY:			0001408408
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		10 MARKET STREET, #773
		STREET 2:		CAMANA BAY
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-9006
		BUSINESS PHONE:		345-640-3300

	MAIL ADDRESS:	
		STREET 1:		10 MARKET STREET, #773
		STREET 2:		CAMANA BAY
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-9006
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>ecl_mrkr13da021820.htm
<DESCRIPTION>SCHEDULE 13 D/A
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

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

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0pt 0 12pt; text-align: center"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION<BR>
Washington, D.C. 20549</B></P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0pt 0 12pt; text-align: center"><B>SCHEDULE 13D/A</B></P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0pt 0 12pt; text-align: center"><B>Under the Securities Exchange
Act of 1934<BR>
(Amendment No. 10)*</B></P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">MARKER
THERAPEUTICS, INC.</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0 0 11.25pt; text-align: center">(Name of Issuer)</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">COMMON
STOCK, $0.001 PAR VALUE PER SHARE</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0 0 11.25pt; text-align: center">(Title of Class of Securities)</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">57055L107</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0 0 11.25pt; text-align: center">(CUSIP Number)</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">William
Sullivan, 10 Market Street, #773 Camana Bay Grand Cayman, KY1-9006 CAYMAN ISLANDS, 345-640-3300</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0 0 11.25pt; text-align: center">(Name, Address and Telephone
Number of Person<BR>
Authorized to Receive Notices and Communications)</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">February
18, 2020</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0 0 11.25pt; text-align: center">(Date of Event which Requires
Filing of this Statement)</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0">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. &uml;</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0"><B>Note</B>: Schedules filed in paper format shall include
a signed original and five copies of the schedule, including all exhibits. See &sect;240.13d-7 for other parties to whom copies
are to be sent.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0"><SUP>*</SUP> 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/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0">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/normal Calibri, Helvetica, Sans-Serif; margin: 0pt 0 12pt">&nbsp;</P>


<!-- Field: Page; Sequence: 1 -->
    <DIV STYLE="margin-bottom: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD COLSPAN="7" STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt"><B>CUSIP No. 57055L107</B></FONT></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>13D/A</B></FONT></TD>
    <TD STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt"><B>&nbsp;</B></FONT></TD>
    <TD COLSPAN="3" STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>Page 2 of 7</B></FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="9">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">1.</FONT></TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>EASTERN CAPITAL LIMITED</B></FONT></TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">2.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</FONT><BR>
<FONT STYLE="font-size: 10pt">(see instructions)</FONT><BR>
<FONT STYLE="font-size: 10pt">(a)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT><BR>
<FONT STYLE="font-size: 10pt">(b)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">3.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SEC USE ONLY</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">4.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOURCE OF FUNDS (see instructions)</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>WC</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">5.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid">
        <P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
        PURSUANT TO ITEMS 2(d) or 2(e)</P>
        <P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0">&uml;</P></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">6.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">CITIZENSHIP OR PLACE OF ORGANIZATION</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>CAYMAN ISLANDS</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD COLSPAN="3">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="7">&nbsp;</TD></TR>
<TR>
    <TD COLSPAN="3" ROWSPAN="4" STYLE="border-bottom: black 1pt solid; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</FONT></TD>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">7.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOLE VOTING POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt">-0-</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">8.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SHARED VOTING POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>5,300,002</B>*</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">9.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOLE DISPOSITIVE POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt">-0-</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">10.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SHARED DISPOSITIVE POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>5,300,002</B>*</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="9">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">11.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>5,300,002</B>*</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">12.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; padding-bottom: 12pt; line-height: 107%"><FONT STYLE="font-size: 10pt">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</FONT><BR>
<FONT STYLE="font-size: 10pt">(see instructions)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">13.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>11.2%</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">14.</FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt">TYPE OF REPORTING PERSON (see instructions) </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>CO</B></FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 8%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 20%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 15%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 44%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 4%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0">* As of the filing date and as described in Items 4, 5(a)
and 5(b), Eastern Capital Limited beneficially owns 4,050,001 shares of Common Stock and 1,250,001 shares of Common Stock issuable
upon exercise of the Series D-1 Warrant, Series E-1 Warrant or the Series F-1 Warrant. As described in Item 6, all warrants are
subject to a limit of exercise to the extent (and only to the extent) that Eastern Capital Limited or any of its affiliates would
beneficially own in excess of 49.9% (the &ldquo;Maximum Percentage&rdquo;) of the Common Stock after giving effect to such exercise.</P>


<!-- Field: Page; Sequence: 2 -->
    <DIV STYLE="margin-bottom: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD COLSPAN="7" STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt"><B>CUSIP No. 57055L107</B></FONT></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>13D/A</B></FONT></TD>
    <TD STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt"><B>&nbsp;</B></FONT></TD>
    <TD COLSPAN="3" STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>Page 3 of 7</B></FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="9">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">1.</FONT></TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>PORTFOLIO SERVICES LTD.</B></FONT></TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">2.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</FONT><BR>
<FONT STYLE="font-size: 10pt">(see instructions)</FONT><BR>
<FONT STYLE="font-size: 10pt">(a)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT><BR>
<FONT STYLE="font-size: 10pt">(b)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">3.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SEC USE ONLY</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">4.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOURCE OF FUNDS (see instructions)</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>OO</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">5.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid">
        <P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
        PURSUANT TO ITEMS 2(d) or 2(e)</P>
        <P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0">&uml;</P></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">6.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">CITIZENSHIP OR PLACE OF ORGANIZATION</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>CAYMAN ISLANDS</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD COLSPAN="3">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="7">&nbsp;</TD></TR>
<TR>
    <TD COLSPAN="3" ROWSPAN="4" STYLE="border-bottom: black 1pt solid; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</FONT></TD>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">7.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOLE VOTING POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt">-0-</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">8.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SHARED VOTING POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>&nbsp;5,300,002</B>*</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">9.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOLE DISPOSITIVE POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt">-0-</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">10.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SHARED DISPOSITIVE POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>5,300,002</B>*</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="9">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">11.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>5,300,002</B>*</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">12.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; padding-bottom: 12pt; line-height: 107%"><FONT STYLE="font-size: 10pt">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</FONT><BR>
<FONT STYLE="font-size: 10pt">(see instructions)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">13.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>11.2%</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">14.</FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt">TYPE OF REPORTING PERSON (see instructions) </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>CO</B></FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 8%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 20%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 14%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 43%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 5%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0">* As of the filing date and as described in Items 4, 5(a)
and 5(b), Portfolio Services Ltd. beneficially owns 4,050,001 shares of Common Stock and 1,250,001 shares of Common Stock issuable
upon exercise of the Series D-1 Warrant, Series E-1 Warrant or the Series F-1 Warrant. As described in Item 6, all warrants are
subject to a limit of exercise to the extent (and only to the extent) that Eastern Capital Limited or any of its affiliates would
beneficially own in excess of 49.9% (the &ldquo;Maximum Percentage&rdquo;) of the Common Stock after giving effect to such exercise.</P>


<!-- Field: Page; Sequence: 3 -->
    <DIV STYLE="margin-bottom: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD COLSPAN="7" STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt"><B>CUSIP No. 57055L107</B></FONT></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>13D/A</B></FONT></TD>
    <TD STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt"><B>&nbsp;</B></FONT></TD>
    <TD COLSPAN="3" STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>Page 4 of 7</B></FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="9">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">1.</FONT></TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>KENNETH B. DART</B></FONT></TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-top: black 1pt solid; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">2.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</FONT><BR>
<FONT STYLE="font-size: 10pt">(see instructions)</FONT><BR>
<FONT STYLE="font-size: 10pt">(a)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT><BR>
<FONT STYLE="font-size: 10pt">(b)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">3.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SEC USE ONLY</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">4.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOURCE OF FUNDS (see instructions)</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>OO</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">5.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid">
        <P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
        PURSUANT TO ITEMS 2(d) or 2(e)</P>
        <P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0">&uml;</P></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">6.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">CITIZENSHIP OR PLACE OF ORGANIZATION</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>CAYMAN ISLANDS</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD COLSPAN="3">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="7">&nbsp;</TD></TR>
<TR>
    <TD COLSPAN="3" ROWSPAN="4" STYLE="border-bottom: black 1pt solid; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</FONT></TD>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">7.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOLE VOTING POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt">-0-</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">8.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SHARED VOTING POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt"><B>&nbsp;5,300,002</B>*</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">9.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SOLE DISPOSITIVE POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;</FONT><BR>
<FONT STYLE="font-size: 10pt">-0-</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">10.</FONT></TD>
    <TD STYLE="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="7" STYLE="vertical-align: top; border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">SHARED DISPOSITIVE POWER</FONT><BR>
<FONT STYLE="font-size: 10pt">&nbsp;<B>5,300,002</B>*</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="9">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">11.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>&nbsp;5,300,002</B>*</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">12.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; padding-bottom: 12pt; line-height: 107%"><FONT STYLE="font-size: 10pt">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</FONT><BR>
<FONT STYLE="font-size: 10pt">(see instructions)&nbsp;&nbsp;&nbsp;&nbsp;&uml;</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">13.</FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="border-bottom: black 1pt solid; line-height: 107%"><FONT STYLE="font-size: 10pt">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>11.2%</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">14.</FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="9" STYLE="line-height: 107%"><FONT STYLE="font-size: 10pt">TYPE OF REPORTING PERSON (see instructions) </FONT><BR>
<BR>
<FONT STYLE="font-size: 10pt"><B>IN</B></FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD></TR>
<TR>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 8%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 22%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 12%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 43%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 5%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0">*As of the filing date and as described in Items 4, 5(a)
and 5(b), Kenneth B. Dart beneficially owns 4,050,001 shares of Common Stock and 1,250,001 shares of Common Stock issuable upon
exercise of the Series D-1 Warrant, Series E-1 Warrant or the Series F-1 Warrant. As described in Item 6, all warrants are subject
to a limit of exercise to the extent (and only to the extent) that Eastern Capital Limited or any of its affiliates would beneficially
own in excess of 49.9% (the &ldquo;Maximum Percentage&rdquo;) of the Common Stock after giving effect to such exercise.</P>


<!-- Field: Page; Sequence: 4 -->
    <DIV STYLE="margin-bottom: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 42%; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>CUSIP No. 57055L107</B></FONT></TD>
    <TD STYLE="width: 0%; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 16%; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>13D/A</B></FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>Page 5 of 7</B></FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 6pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt"><FONT STYLE="background-color: white">This Amendment
No.&nbsp;10 to Schedule 13D (this &ldquo;Amendment No.&nbsp;10&rdquo;) relates to shares of common stock, par value $0.001 per
share (the &ldquo;Common Stock&rdquo;), of Marker Therapeutics, Inc., (the &ldquo;Issuer&rdquo;). This Amendment No.&nbsp;10 amends
the original Schedule 13D filed with the U.S. Securities and Exchange Commission by the Reporting Persons as previously amended
by Amendments No. 1 through 9 (the &ldquo;Schedule 13D&rdquo;). Except as otherwise specified in this Amendment No.&nbsp;10, all
previous Items are unchanged. Defined terms used herein but not otherwise defined have the meanings set forth in the Schedule 13D.</FONT></P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 6pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 6pt 0"><B>Item 4.&nbsp;&nbsp;Purpose of Transaction.</B></P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">On February 18, 2020 the Reporting
Persons exercised the Series A-1 Warrant to purchase 416,667 shares of Common Stock of the Issuer at an exercised price of $1.20
per share.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">The Reporting Persons currently
have no plans or proposals which relate to or would result in any transaction, event or action enumerated in paragraphs (a) through
(j) of Item 4 of Schedule 13D.</P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 6pt 0"><B>Item 5.&nbsp;&nbsp;Interest in Securities of the
Issuer.</B></P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">Item 5(a)&ndash;(b)</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">Eastern Capital Limited beneficially
owns 5,300,002 shares of the Issuer&rsquo;s Common Stock, representing 11.2% of the Issuer&rsquo;s outstanding Common Stock. Eastern
Capital Limited has shared voting and dispositive power of the shares it beneficially owns with its parent, Portfolio Services
Ltd. and Kenneth B. Dart.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">Portfolio Services Ltd., as the
owner of all of the outstanding shares of Eastern Capital Limited, indirectly beneficially owns 5,300,002 shares of the Issuer&rsquo;s
Common Stock, representing 11.2% of the Issuer&rsquo;s outstanding Common Stock. Portfolio Services Ltd. has shared voting and
dispositive power of the shares it beneficially owns.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">As a result of Kenneth B. Dart&rsquo;s
ownership of all of the outstanding shares of Portfolio Services Ltd., he indirectly beneficially owns 5,300,002 shares of the
Issuer&rsquo;s Common Stock, representing 11.2% of the Issuer&rsquo;s outstanding Common Stock. Kenneth B. Dart has shared voting
and dispositive power of the shares he beneficially owns.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">The percentage ownership noted in
this Schedule 13D/A is based on 45,723,414 shares outstanding as of November 4, 2019 as reported in the Issuer&rsquo;s Form 10-K
filed with the U.S. Securities Exchange Commission on November 12, 2019, plus 416,667 shares of Common stock issued upon the exercise
of the Series A-1 Warrant, plus 1,250,001 shares of Common Stock that may be issued upon exercise of the Series D-1 Warrant, Series
E-1 Warrant or the Series F-1 Warrant held by the Reporting Persons.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify"><B>Item 6 Contracts, Arrangements,
Understandings or Relationships with Respect to Securities of the Issuer.</B></P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Pursuant to the conditions of the
Warrant Amendment Agreement and each Series D-1 Warrant, Series E-1 Warrant and Series F-1 Warrant respectively and subsequent
Reverse Stock Split:</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Each Series D-1 Warrant, as amended
is exercisable at an initial exercise price of $9.00 per share, and will expire on the five year anniversary of September 9, 2015.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Each Series E-1 Warrant, as amended
is exercisable at an initial exercise price of $15.00 per share, and will expire on the five year anniversary of June 16, 2015.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Each Series F-1 Warrant, is exercisable
at an initial exercise price of $7.20 per share, and will expire on the five year anniversary of the date of issuance.</P>


<!-- Field: Page; Sequence: 5 -->
    <DIV STYLE="margin-bottom: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 42%; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>CUSIP No. 57055L107</B></FONT></TD>
    <TD STYLE="width: 0%; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 16%; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>13D/A</B></FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt"><B>Page 6 of 7</B></FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">A copy of the Certificate of Change filed Pursuant to
NRS 78.209 reflecting the Reverse Stock Split is included as Exhibit 3.1 to the Form 8-K filed by the Issuer with the U.S. Securities
and Exchange Commission on September 15, 2016 and are incorporated by reference herein.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">All warrants are subject to a limit
of exercise to the extent (and only to the extent) that Eastern Capital Limited or any of its affiliates would beneficially own
in excess of 49.9% (the &ldquo;Maximum Percentage&rdquo;) of the Common Stock after giving effect to such exercise.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Copies of the form of the respective
warrants, as amended, are included as Exhibits 4.6 &ndash; 4.8 and Exhibit 4.10 to the Form 8-K filed by the Issuer with the U.S.
Securities and Exchange Commission on August 11, 2016 and are incorporated by reference herein.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">A copy of the Warrant Amendment Agreement
is included as Exhibit 10.3 to the Form 8-K filed by the Issuer with the U.S. Securities and Exchange Commission on August 11,
2016 and is incorporated by reference herein.</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify"><B>Item 7.&nbsp;&nbsp;Material
to Be Filed as Exhibits.</B></P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Exhibit 1 &ndash; Joint Filing Agreement</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Exhibit 2.1 Form of Amended Series
D-1 Warrant to Purchase Common Stock (Incorporated herein by reference to Exhibit 4.7 to the Issuer&rsquo;s Form 8-K filed with
the U.S. Securities and Exchange Commission on August 11, 2016)</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Exhibit 2.2 Form of Amended Series
E-1 Warrant to Purchase Common Stock (Incorporated herein by reference to Exhibit 4.8 to the Issuer&rsquo;s Form 8-K filed with
the U.S. Securities and Exchange Commission on August 11, 2016)</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Exhibit 2.3 Form of Series F-1 Warrant
to Purchase Common Stock (Incorporated herein by reference to Exhibit 4.10 to the Issuer&rsquo;s Form 8-K filed with the U.S. Securities
and Exchange Commission on August 11, 2016)</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Exhibit 3 &ndash; Form of Warrant
Amendment Agreement (Incorporated herein by reference to Exhibit 10.3 to the Issuer&rsquo;s Form 8-K filed with the U.S. Securities
and Exchange Commission on August 11, 2016)</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Exhibit 4 &ndash; Form of Certificate
of Change filed Pursuant to NRS 78.209 (Incorporated herein by reference to Exhibit 3.1 to the Issuer&rsquo;s Form 8-K filed with
the U.S. Securities and Exchange Commission on September 15, 2016)</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 6 -->
    <DIV STYLE="margin-bottom: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 42%; line-height: 107%"><FONT STYLE="font-size: 10pt">CUSIP No. 57055L107</FONT></TD>
    <TD STYLE="width: 0%; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 16%; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt">13D/A</FONT></TD>
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD STYLE="text-align: right; line-height: 107%"><FONT STYLE="font-size: 10pt">Page <B>7</B> of <B>7</B></FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0pt 0 12pt; text-align: center"><B>SIGNATURE</B></P>

<P STYLE="font: 10pt/normal Calibri, Helvetica, Sans-Serif; margin: 0pt 0 12pt; text-align: justify">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>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-bottom: 8pt; line-height: 107%"><FONT STYLE="font-size: 10pt; text-transform: uppercase; line-height: 107%"><B>&#9;Eastern Capital Limited&#9;</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">02/20/2020</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Date</P></TD></TR>
<TR>
    <TD STYLE="padding-bottom: 8pt; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">/s/
        Kenneth B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Signature</P></TD></TR>
<TR>
    <TD STYLE="padding-bottom: 8pt; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">Kenneth
        B. Dart, Director</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Name/Title</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-bottom: 8pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-bottom: 8pt; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt; text-transform: uppercase; line-height: 107%"><B>Portfolio Services Ltd.</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">02/20/2020</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Date</P></TD></TR>
<TR>
    <TD STYLE="padding-bottom: 8pt; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">/s/
        Kenneth B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Signature</P></TD></TR>
<TR>
    <TD STYLE="padding-bottom: 8pt; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">Kenneth
        B. Dart, Director</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Name/Title</P></TD></TR>
<TR>
    <TD STYLE="padding-bottom: 8pt; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-bottom: 8pt; text-align: center; line-height: 107%"><FONT STYLE="font-size: 10pt; text-transform: uppercase; line-height: 107%"><B>Kenneth B. Dart</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">02/20/2020</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Date</P></TD></TR>
<TR>
    <TD STYLE="padding-bottom: 8pt; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">/s/
        Kenneth B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Signature</P></TD></TR>
<TR>
    <TD STYLE="padding-bottom: 8pt; line-height: 107%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center; margin-right: 0; margin-bottom: 0; margin-left: 0; border-bottom: black 0.75pt solid">Kenneth
        B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0.75pt; text-align: center">Name/Title</P></TD></TR>
</TABLE>
<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>



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

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>ecl_mrkr13dex1.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

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

<P STYLE="font: 1pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 12pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 36%"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%">CUSIP No. 57055L107</FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 37%; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%"><B>EXHIBIT 1</B></FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 25%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt; text-align: center"><B>JOINT FILING AGREEMENT</B></P>

<P STYLE="font: 10pt/11pt Calibri, Helvetica, Sans-Serif; margin: 0.4pt 0 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/95% Calibri, Helvetica, Sans-Serif; margin: 0 2.9pt 0 2pt; text-align: justify">The undersigned agree to the
joint filing of Schedule 13D (including any and all amendments thereto) with respect to the shares of common stock of Marker Therapeutics,
Inc. The undersigned further agree and acknowledge that each shall be responsible for the timely filing of such amendments, and
for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness
and accuracy of the information concerning the other, except to the extent that it knows or has reason to believe that such information
is inaccurate.</P>

<P STYLE="font: 10pt/95% Calibri, Helvetica, Sans-Serif; margin: 0 2.9pt 0 2pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman, Times, Serif; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; text-transform: uppercase; line-height: 106%"><B>Eastern Capital Limited</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">02/20/2020</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Date</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">/s/ Kenneth
        B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Signature</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">Kenneth
        B. Dart, Director</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Name/Title</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman, Times, Serif; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; text-transform: uppercase; line-height: 106%"><B>Portfolio Services Ltd.</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">02/20/2020</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Date</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">/s/ Kenneth
        B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Signature</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">Kenneth
        B. Dart, Director</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Name/Title</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman, Times, Serif; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; text-transform: uppercase; line-height: 106%"><B>Kenneth B. Dart</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">02/20/2020</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Date</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">/s/ Kenneth
        B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Signature</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center; border-bottom: black 0.75pt solid">Kenneth
        B. Dart</P>
        <P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center">Name/Title</P></TD></TR>
<TR>
    <TD STYLE="font: 12pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/106% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>



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

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.1
<SEQUENCE>3
<FILENAME>ecl_mrkr13dex21.htm
<DESCRIPTION>EXHIBIT 2.1
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

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

<P STYLE="font: 1pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 12pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 36%"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%">CUSIP No. 57055L107</FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 37%; padding-left: 2pt; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%"><B>Exhibit 2.1</B></FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 25%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-left: 2pt; text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt; text-align: justify">&nbsp;Form of Amended Series
D-1 Warrant to Purchase Common Stock (Incorporated herein by reference to Exhibit 4.7 to the Issuer&rsquo;s Form 8-K filed with
the U.S. Securities and Exchange Commission on August 11, 2016)</P>

<P STYLE="font: 11pt/106% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>



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

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.2
<SEQUENCE>4
<FILENAME>ecl_mrkr13dex22.htm
<DESCRIPTION>EXHIBIT 2.2
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

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

<P STYLE="font: 1pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 12pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 36%"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 105%">CUSIP No. 57055L107</FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 37%; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 105%"><B>Exhibit 2.2</B></FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 25%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/105% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">Form of Amended Series E-1 Warrant to Purchase Common
Stock (Incorporated herein by reference to Exhibit 4.8 to the Issuer&rsquo;s Form 8-K filed with the U.S. Securities and Exchange
Commission on August 11, 2016)</P>



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

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.3
<SEQUENCE>5
<FILENAME>ecl_mrkr13dex23.htm
<DESCRIPTION>EXHIBIT 2.3
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

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

<P STYLE="font: 1pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 12pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 36%"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%">CUSIP No. 57055L107</FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 37%; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%"><B>Exhibit 2.3</B></FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 25%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2.15pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt; text-align: justify">Form of Series F-1 Warrant
to Purchase Common Stock (Incorporated herein by reference to Exhibit 4.10 to the Issuer&rsquo;s Form 8-K filed with the U.S. Securities
and Exchange Commission on August 11, 2016)</P>

<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt">&nbsp;</P>



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

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3
<SEQUENCE>6
<FILENAME>ecl_mrkr13dex3.htm
<DESCRIPTION>EXHIBIT 3
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 12pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 36%"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%">CUSIP No. 57055L107</FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 37%; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%"><B>Exhibit 3</B></FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 25%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/106% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">Form of Warrant Amendment Agreement (Incorporated herein
by reference to Exhibit 10.3 to the Issuer&rsquo;s Form 8-K filed with the U.S. Securities and Exchange Commission on August 11,
2016)</P>



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

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4
<SEQUENCE>7
<FILENAME>ecl_mrkr13dex4.htm
<DESCRIPTION>EXHIBIT 4
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="border-top: Black 1pt solid; font: 12pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 36%"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%">CUSIP No. 57055L107</FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 37%; text-align: center"><FONT STYLE="font-family: Calibri, Helvetica, Sans-Serif; font-size: 10pt; line-height: 106%"><B>Exhibit 4</B></FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 25%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/10.2pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 2pt">Form of Certificate of Change filed Pursuant to
NRS 78.209 (Incorporated herein by reference to Exhibit 3.1 to the Issuer&rsquo;s Form 8-K filed with the U.S. Securities and Exchange
Commission on September 15, 2016)</P>



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

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
