<SEC-DOCUMENT>0001654954-21-001679.txt : 20210216
<SEC-HEADER>0001654954-21-001679.hdr.sgml : 20210216
<ACCEPTANCE-DATETIME>20210216082400
ACCESSION NUMBER:		0001654954-21-001679
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210216
DATE AS OF CHANGE:		20210216

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GLYCOMIMETICS INC
		CENTRAL INDEX KEY:			0001253689
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87811
		FILM NUMBER:		21632764

	BUSINESS ADDRESS:	
		STREET 1:		9708 MEDICAL CENTER DRIVE
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		240-243-1201

	MAIL ADDRESS:	
		STREET 1:		9708 MEDICAL CENTER DRIVE
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Camber Capital Management LP
		CENTRAL INDEX KEY:			0001444043
		IRS NUMBER:				421693587
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		101 HUNTINGTON AVENUE
		STREET 2:		SUITE 2101
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-717-6600

	MAIL ADDRESS:	
		STREET 1:		101 HUNTINGTON AVENUE
		STREET 2:		SUITE 2101
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Camber Capital Management LLC
		DATE OF NAME CHANGE:	20080827
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>camberglyc-202013ga.htm
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<html>
<head>
<!-- Document created using Blueprint(R) - powered by Issuer Direct - www.issuerdirect.com -->
<!-- Copyright 2021 Issuer Direct Corporation -->
<title>camberglyc-202013ga</title>
</head>
<body style="font-family: Times New Roman; font-size: 13px;">
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
</div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">UNITED STATES</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">SECURITIES AND EXCHANGE
COMMISSION</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">Washington, D.C. 20549</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">SCHEDULE 13G</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">&#xA0;</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">Under the Securities Exchange Act of
1934</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(Amendment No
1)<br></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">&#xA0;</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="text-decoration: underline">GlycoMimetics,
Inc.<br></font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(Name of
Issuer)</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="text-decoration: underline">Common Stock, par value $0.001 per
share</font><br></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(Title of Class of
Securities)</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="text-decoration: underline">38000Q102</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(CUSIP
Number)</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="text-decoration: underline">December 31, 2020</font></font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(Date of Event
Which Requires Filing of this Statement)</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 96px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Check the
appropriate box to designate the rule pursuant to which this
Schedule is filed:</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 96px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">&#x2610; Rule
13d-1(b)</font></div>
<div style="text-align: left; margin-left: 48px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#x2612;
<font style="font-weight: bold">&#xA0;</font>Rule
13d-1(c)</font></div>
<div style="text-align: left; margin-left: 48px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#x2610; Rule
13d-1(d)</font></div>
<div style="text-align: left; margin-left: 48px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">*The remainder of
this cover page shall be filled out for a reporting person&#x2019;s
initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information
which would alter the disclosures provided in a prior cover
page.</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">The information
required in the remainder of this cover page shall not be deemed to
be &#x201C;filed&#x201D; for the purpose of Section 18 of the
Securities Exchange Act of 1934 (&#x201C;Act&#x201D;) 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).</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">Persons who respond to the collection of
information contained in this form are not<br>
required to respond unless the form displays a currently valid OMB
control number.</font></font></div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
<div id="pb" style="margin-left: 0px; margin-right: 0px; text-align: center; width: 100%; height: 2px; margin-bottom: 6px; page-break-after: always; background-color: #000"><!--page break--></div>
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">13G</font></div>
</div>
</div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 0px"><font><font style="vertical-align: bottom"><font style="font-size: 13px; font-family: Times New Roman">
CUSIP No. 38000Q102</font></font></font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 564px"><font style="font-size: 13px; font-family: Times New Roman">Page 2 of
6</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 300px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px;">
<table cellpadding="0" cellspacing="0" style="text-align: left; font-family: inherit; font-size: inherit;text-align: left; width: 100%;">
<tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: center; margin-left: 12px; margin-right: 0px; text-indent: 0px">
<font>&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">1. Names of
Reporting Persons.</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">42-1693587</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">2. Check the
Appropriate Box if a Member of a Group</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(a) &#x2610;<br>
(b) &#x2610;</font></div>
</td>
</tr><tr>
<td colspan="2">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;&#xA0;&#xA0;
3. SEC Use Only</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">4. Citizenship or
Place of Organization</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Delaware</font></div>
</td>
</tr><tr>
<td rowspan="4" style="width: 20%">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;&#xA0;&#xA0;Number
of Shares<br>
&#xA0;&#xA0;&#xA0;Beneficially<br>
&#xA0;&#xA0;&#xA0;Owned by<br>
&#xA0;&#xA0;&#xA0;Each Reporting<br>
&#xA0;&#xA0;&#xA0;Person With:</font></div>
</td>
<td style="width: 80%; padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">5. Sole Voting
Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">0
shares</font></div>
</td>
</tr><tr>
<td style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">6. Shared Voting
Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
</tr><tr>
<td style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">7. Sole Dispositive
Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">0
shares</font></div>
</td>
</tr><tr>
<td style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">8. Shared
Dispositive Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">2,200,000&#xA0;
shares</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0; 9. Aggregate
Amount Beneficially Owned by Each Reporting Person</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP</font> <font style="font-size: 13px; font-family: Times New Roman">&#x2013;</font>
<font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></font></div>
</td>
</tr><tr>
<td colspan="2">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;&#xA0;&#xA0;
10. Check if the Aggregate Amount in Row (9) Excludes Certain
Shares&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#x2610;</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">11. Percent of
Class Represented by Amount in Row (9)</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP</font> <font style="font-size: 13px; font-family: Times New Roman">&#x2013;
4.60%</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">12. Type of
Reporting Person</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP &#x2013; 00 (Limited Partnership)</font></div>
</td>
</tr></table>
</div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
<div id="pb" style="margin-left: 0px; margin-right: 0px; text-align: center; width: 100%; height: 2px; margin-bottom: 6px; page-break-after: always; background-color: #ffffff"><!--page break--></div>
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">13G</font></div>
</div>
</div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 0px"><font><font style="font-size: 13px; font-family: Times New Roman">CUSIP
No.</font>&#xA0;&#xA0; 38000Q102 <font style="vertical-align: bottom"><br></font></font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 564px"><font style="font-size: 13px; font-family: Times New Roman">Page 3 of
6</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px;">
<table cellpadding="0" cellspacing="0" style="text-align: left; font-family: inherit; font-size: inherit;text-align: left; width: 100%;">
<tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: center; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font><br></font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">1. Names of
Reporting Persons.</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Stephen
DuBois</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Not
applicable</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">2. Check the
Appropriate Box if a Member of a Group</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(a) &#x2610;<br>
(b) &#x2610;</font></div>
</td>
</tr><tr>
<td colspan="2">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;&#xA0;&#xA0;
3. SEC Use Only</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">4. Citizenship or
Place of Organization</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013; United States</font></div>
</td>
</tr><tr>
<td rowspan="4" style="width: 20%">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;&#xA0;&#xA0;Number
of Shares<br>
&#xA0;&#xA0;&#xA0;Beneficially<br>
&#xA0;&#xA0;&#xA0;Owned by<br>
&#xA0;&#xA0;&#xA0;Each Reporting<br>
&#xA0;&#xA0;&#xA0;Person With:</font></div>
</td>
<td style="width: 80%; padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">5. Sole Voting
Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">0
shares</font></div>
</td>
</tr><tr>
<td style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">6. Shared Voting
Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">2,200,000&#xA0;
shares</font></div>
</td>
</tr><tr>
<td style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">7. Sole Dispositive
Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">0
shares</font></div>
</td>
</tr><tr>
<td style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">8. Shared
Dispositive Power</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">2,200,000&#xA0;
shares</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">9. Aggregate Amount
Beneficially Owned by Each Reporting Person</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013;</font> <font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></font></div>
</td>
</tr><tr>
<td colspan="2">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;&#xA0; 10.
Check if the Aggregate Amount in Row (9) Excludes Certain
Shares&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#x2610;</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">11. Percent of
Class Represented by Amount in Row (9)</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Stephen
DuBois</font> <font style="font-size: 13px; font-family: Times New Roman">&#x2013;
4.60%</font></div>
</td>
</tr><tr>
<td colspan="2" style="padding-bottom: 4px">
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">12. Type of
Reporting Person</font></div>
<div style="text-align: left; margin-left: 12px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013; IN</font></div>
</td>
</tr></table>
</div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
<div id="pb" style="margin-left: 0px; margin-right: 0px; text-align: center; width: 100%; height: 2px; margin-bottom: 6px; page-break-after: always; background-color: #ffffff"><!--page break--></div>
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">13G</font></div>
</div>
</div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 0px"><font>&#xA0; <font style="font-size: 13px; font-family: Times New Roman">CUSIP
No.</font>&#xA0;&#xA0;&#xA0;&#xA0; 38000Q102</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 564px"><font style="font-size: 13px; font-family: Times New Roman">Page 4 of
6</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px;">
<table cellpadding="0" cellspacing="0" style="text-align: left; font-family: inherit; font-size: inherit;text-align: left; width: 100%;">
<tr>
<td style="width: 100%">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
</tr></table>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 1.</font></font></div>
&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;
(a) Name of Issuer
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">GlycoMimetics,
Inc.<br></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(b) Address of
Issuer's Principal Executive Offices:</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman"><font style="color: #000000; font-size: 13px">9708 Medical Center Drive
Rockville, MD 20850</font><br></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 2.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(a) Name of Person
Filing:</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Stephen
DuBois</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(b) Address of
Principal Business Office, or if None, Residence:</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Stephen
DuBois</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">101 Huntington
Avenue</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Suite
2101</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Boston, MA
02199</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(c)
Citizenship:</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP</font> <font style="font-size: 13px; font-family: Times New Roman">&#x2013;
Delaware</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Stephen
DuBois</font> <font style="font-size: 13px; font-family: Times New Roman">&#x2013; United
States</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(d) Title of Class
of Securities:</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">Common Stock, par
value $0.001 per share<br></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(e) CUSIP
Number:</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">38000Q102<br></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO
SS.240.13d-1(b) OR 240.13d-2(b) OR (c), CHECK WHETHER THE PERSON
FILING IS A:</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px;">
<table cellpadding="0" cellspacing="0" style="text-align: left; font-family: inherit; font-size: inherit;text-align: left; width: 100%;">
<tr style="vertical-align: top">
<td style="width: 7%">
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td style="width: 5%">
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(a)</font></div>
</td>
<td style="width: 5%">
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td style="width: 83%">
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Broker or dealer
registered under Section 15 of the Act&#xA0;&#xA0;(15 U.S.C.
78o).</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(b)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Bank as defined in
Section 3(a)(6) of the Act (15 U.S.C. 78c).
&#xA0;&#xA0;</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(c)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Insurance company
as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c).
&#xA0;&#xA0;</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(d)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Investment company
registered under Section 8 of the Investment Company Act of 1940
(15 U.S.C. 80a-8).</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(e)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">An investment
adviser in accordance with&#xA0;&#xA0;ss.240.13d-1(b)(1)(ii)(E);
&#xA0;&#xA0;</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(f)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">An employee benefit
plan or endowment fund in accordance with
ss.240.13d-1(b)(1)(ii)(F); &#xA0;&#xA0;</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(g)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">A parent holding
company or control person in accordance with
ss.240.13d-1(b)(1)(ii)(G); &#xA0;&#xA0;</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(h)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">A savings
associations as defined in Section 3(b) of the Federal Deposit
Insurance Act (12 U.S.C. 1813); &#xA0;&#xA0;</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(i)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">A church plan that
is excluded from the definition of an investment company under
section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C.
80a-3); &#xA0;&#xA0;</font></div>
</td>
</tr><tr style="vertical-align: top">
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">(j)</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">[_]</font></div>
</td>
<td>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Group, in
accordance with ss.240.13d-1(b)(1)(ii)(J).</font></div>
</td>
</tr></table>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 4. OWNERSHIP.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Provide the
following information regarding the aggregate number and percentage
of the class of securities of the issuer identified in Item
1.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font><font style="font-size: 13px; font-family: Times New Roman">(a) Amount
beneficially owned: Camber Capital Management LP
&#x2013;</font>&#xA0; <font style="font-size: 13px; font-family: Times New Roman">2,200,000</font>
<font style="font-size: 13px; font-family: Times New Roman">shares</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013;</font> <font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font><font style="font-size: 13px; font-family: Times New Roman">(b) Percent of
class: Camber Capital Management LP &#x2013;
4.60%&#xA0;</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013; 4.60%</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
<div id="pb" style="margin-left: 0px; margin-right: 0px; text-align: center; width: 100%; height: 2px; margin-bottom: 6px; page-break-after: always; background-color: #000"><!--page break--></div>
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">13G</font></div>
</div>
</div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 0px"><font>&#xA0;&#xA0; <font style="font-size: 13px; font-family: Times New Roman">CUSIP
No.</font>&#xA0;&#xA0;&#xA0;&#xA0; 38000Q102</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 564px"><font style="font-size: 13px; font-family: Times New Roman">Page 5 of
6</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px;">
<table cellpadding="0" cellspacing="0" style="text-align: left; font-family: inherit; font-size: inherit;text-align: left; width: 100%;">
<tr>
<td style="width: 100%">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
</tr></table>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(c) Number of
shares as to which such person has:</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(i) Sole power to
vote or to direct the vote</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP &#x2013; 0 shares</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013; 0 shares</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(ii) Shared power
to vote or to direct the vote</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP &#x2013;</font> <font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013;</font> <font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(iii) Sole power to
dispose or to direct the disposition of</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP &#x2013; 0 shares</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013; 0 shares</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">(iv) Shared power
to dispose or to direct the disposition of</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font><font style="font-size: 13px; font-family: Times New Roman">Camber Capital
Management LP &#x2013;</font> <font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 108px"><font><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois
&#x2013;</font> <font style="font-size: 13px; font-family: Times New Roman">2,200,000
shares</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A
CLASS.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">If this statement
is being filed to report the fact that as of the date hereof the
reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities, check the following [
x].</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">INSTRUCTION:
Dissolution of a group requires a response to this
item.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON
BEHALF OF ANOTHER PERSON.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">If any other person
is known to have the right to receive or the power to direct the
receipt of dividends from, or the proceeds from the sale of, such
securities, a statement to that effect should be included in
response to this item and, if such interest relates to more than
five percent of the class, such person should be identified. A
listing of the shareholders of an investment company registered
under the Investment Company Act of 1940 or the beneficiaries of
employee benefit plan, pension fund or endowment fund is not
required.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 7. IDENTIFICATION AND CLASSIFICATION OF
THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE
PARENT HOLDING COMPANY.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">If a parent holding
company or Control person has filed this schedule, pursuant to Rule
13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an
exhibit stating the identity and the Item 3 classification of the
relevant subsidiary. If a parent holding company or control person
has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d),
attach an exhibit stating the identification of the relevant
subsidiary.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 8. IDENTIFICATION AND CLASSIFICATION OF
MEMBERS OF THE GROUP.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">If a group has
filed this schedule pursuant to ss.240.13d-1(b)(1)(ii)(J), so
indicate under Item 3(j) and attach an exhibit stating the identity
and Item 3 classification of each member of the group. If a group
has filed this schedule pursuant to ss.240.13d-1(c) or
ss.240.13d-1(d), attach an exhibit stating the identity of each
member of the group.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 9. NOTICE OF DISSOLUTION OF
GROUP.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Notice of
dissolution of a group may be furnished as an exhibit stating the
date of the dissolution and that all further filings with respect
to transactions in the security reported on will be filed, if
required, by members of the group, in their individual capacity.
See Item 5.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
<div id="pb" style="margin-left: 0px; margin-right: 0px; text-align: center; width: 100%; height: 2px; margin-bottom: 6px; page-break-after: always; background-color: #000"><!--page break--></div>
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">13G</font></div>
</div>
</div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 0px"><font><font style="font-size: 13px; font-family: Times New Roman">CUSIP
No.&#xA0;&#xA0;&#xA0;&#xA0; 38000Q102 <font style="vertical-align: bottom">&#xA0;</font></font></font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 32px; text-indent: 564px"><font style="font-size: 13px; font-family: Times New Roman">Page 6 of
6</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; margin-left: 0px; margin-right: 0px;">
<table cellpadding="0" cellspacing="0" style="text-align: left; font-family: inherit; font-size: inherit;text-align: left; width: 100%;">
<tr>
<td style="width: 100%">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</td>
</tr></table>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">ITEM 10. CERTIFICATIONS.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">The following
certification shall be included if the statement is filed pursuant
to S.240.13d-1(c):</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">By signing below I
certify that, to the best of my knowledge and belief, the
securities referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing the
control of the issuer of the securities and were not acquired and
are not held in connection with or as a participant in any
transaction having such purpose or effect.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman"><font style="font-weight: bold">SIGNATURE</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">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.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 300px"><font style="font-size: 13px; font-family: Times New Roman">CAMBER CAPITAL
MANAGEMENT LP</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">By: /s/Sean
George</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">Sean
George</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">Chief Financial
Officer</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 300px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 300px"><font style="font-size: 13px; font-family: Times New Roman">STEPHEN
DUBOIS</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">By: /s/ Stephen
DuBois</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">Stephen DuBois,
individually</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">The original
statement shall be signed by each person on whose behalf the
statement is filed or his authorized representative. If the
statement is signed on behalf of a person by his authorized
representative other than an executive officer or general partner
of the filing person, evidence of the representative's authority to
sign on behalf of such person shall be filed with the statement,
provided, however, that a power of attorney for this purpose which
is already on file with the Commission may be incorporated by
reference. The name and any title of each person who signs the
statement shall be typed or printed beneath his
signature.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
<div id="pb" style="margin-left: 0px; margin-right: 0px; text-align: center; width: 100%; height: 2px; margin-bottom: 6px; page-break-after: always; background-color: #000"><!--page break--></div>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>glyc13ga2020ex1.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
<html>
<head>
<!-- Document created using Blueprint(R) - powered by Issuer Direct - www.issuerdirect.com -->
<!-- Copyright 2021 Issuer Direct Corporation -->
<title>glyc13ga2020ex1</title>
</head>
<body style="font-family: Times New Roman; font-size: 13px;">
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
</div>
<div style="text-align: center; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">EXHIBIT
1</font></div>
<div style="text-align: center; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">JOINT FILING
AGREEMENT</font></div>
<div style="text-align: justify; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">This Joint Filing
Agreement dated February 16, 2021 is by and between Camber Capital
Management LP, a Delaware limited partnership, and Stephen DuBois,
an individual (the foregoing are collectively referred to herein as
the "Filers"). Each of the Filers may be required to file with the
United States Securities and Exchange Commission a statement on
Schedule 13G with respect to common stock, par value $0.001 per
share of GlycoMimetics, Inc. beneficially owned by them from time
to time. Pursuant to and in accordance with Rule 13(d)(1)(k)
promulgated under the Securities Exchange Act of 1934, as amended,
the Filers hereby agree to file a single statement on Schedule 13D
and/or 13G (and any amendments thereto) on behalf of each of such
parties, and hereby further agree to file this Joint Filing
Agreement as an exhibit to such statement, as required by such
rule. This Joint Filing Agreement may be terminated by any of the
Filers upon one week's prior written notice or such lesser period
of notice as the Filers may mutually agree.</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 0px"><font style="font-size: 13px; font-family: Times New Roman">Executed and
delivered as of the date first above written.</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 300px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 300px"><font style="font-size: 13px; font-family: Times New Roman">CAMBER CAPITAL
MANAGEMENT LP</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">By: /s/ Sean
George</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">Sean
George</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">Chief Financial
Officer</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 240px; margin-right: 0px; text-indent: 48px"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;&#xA0;&#xA0;
STEPHEN DUBOIS</font></div>
<div style="text-align: left; line-height: 1.15; margin-left: 0px; margin-right: 0px; text-indent: 324px"><font style="font-size: 13px; font-family: Times New Roman">By: /s/ Stephen
DuBois</font></div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="hdr" style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px; width: 100%"><font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
</div>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
