<SEC-DOCUMENT>0001406718-18-000004.txt : 20180223
<SEC-HEADER>0001406718-18-000004.hdr.sgml : 20180223
<ACCEPTANCE-DATETIME>20180223082731
ACCESSION NUMBER:		0001406718-18-000004
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180223
DATE AS OF CHANGE:		20180223

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CATABASIS PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0001454789
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88910
		FILM NUMBER:		18634695

	BUSINESS ADDRESS:	
		STREET 1:		ONE KENDALL SQUARE
		STREET 2:		BLDG. 1400E, SUITE B14202
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139
		BUSINESS PHONE:		617-349-1971

	MAIL ADDRESS:	
		STREET 1:		ONE KENDALL SQUARE
		STREET 2:		BLDG. 1400E, SUITE B14202
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Corriente Advisors, LLC
		CENTRAL INDEX KEY:			0001406718
		IRS NUMBER:				752939516
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		1401 FOCH ST
		STREET 2:		SUITE 100
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76107
		BUSINESS PHONE:		8178700400

	MAIL ADDRESS:	
		STREET 1:		1401 FOCH ST
		STREET 2:		SUITE 100
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76107
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>corrienteadvisors13g.htm
<TEXT>
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<P STYLE="font: bold 14pt Times New Roman,serif; margin: 0 0 6pt; text-align: center"><FONT STYLE="font-size: 12pt">UNITED STATES</FONT><BR>
<FONT STYLE="font-size: 12pt">SECURITIES AND EXCHANGE COMMISSION</FONT><BR>
<FONT STYLE="font-size: 11pt">Washington, D.C. 20549</FONT></P>

<P STYLE="font: bold 11pt Times New Roman,serif; margin: 12pt 0 0; text-align: center">SCHEDULE 13G</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: center">Under the Securities Exchange Act of 1934</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: center">(Amendment No. ___)*</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
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    <TD STYLE="width: 100%; padding-top: 24pt; padding-right: 5.4pt; padding-left: 5.4pt; font: 10pt Times New Roman,serif; text-align: center"><FONT STYLE="font-size: 11pt"><B><U>Catabasis Pharmaceuticals, Inc.</U></B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt">(Name of Issuer)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman,serif; padding-top: 0.25in; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt"><B><U>Common Stock, $0.001 par value per share</U></B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt">(Title of Class of Securities)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman,serif; padding-top: 0.25in; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt"><B><U>14875P107</U></B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt">(CUSIP Number)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt"><B><U>Matthew Gilman; 1401 Foch St, Suite 100, Fort Worth, TX 76107; 817-870-0404</U></B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt">(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman,serif; padding-top: 0.25in; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt"><B><U>February 16, 2018</U></B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 11pt">(Date of Event which Requires Filing of this Statement)</FONT></TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0">Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-family: MS Mincho"><B>&#9744;</B></FONT>&nbsp;&nbsp;Rule
13d-1(b)</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-family: MS Mincho">&#9745;</FONT>&nbsp;&nbsp;Rule
13d-1(c)</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-family: MS Mincho"><B>&#9744;</B></FONT>&nbsp;&nbsp;Rule
13d-1(d)</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: justify">*The remainder of this cover page shall be filled out
for a reporting person&rsquo;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.</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: justify">The information required in the remainder of this cover
page shall not be deemed to be &ldquo;filed&rdquo; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&ldquo;Act&rdquo;)
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 <I>Notes</I>).</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>


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<P STYLE="font: bold 11pt Times New Roman,serif; margin: 0 0 6pt; text-align: center">SCHEDULE 13G</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 36%; padding-top: 6pt; padding-bottom: 6pt; font: 10pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>CUSIP No.</B></FONT></TD>
    <TD STYLE="width: 64%; padding-top: 6pt; padding-bottom: 6pt; font: 10pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>14875P107</B></FONT></TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>1</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-top: Black 1pt solid; border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Names of Reporting Persons</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">Corriente Advisors, LLC</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>2</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Check the appropriate box if a member of a Group (see instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 17.1pt"><FONT STYLE="font-size: 11pt">(a)&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho"><B>&#9744;</B></FONT></FONT><BR>
<FONT STYLE="font-size: 11pt">(b)&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho">&#9745;</FONT></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>3</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Sec Use Only</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>4</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Citizenship or Place of Organization</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">Delaware</FONT></TD></TR>
<TR>
    <TD COLSPAN="2" ROWSPAN="8" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
        <P STYLE="font: 11pt Times New Roman,serif; margin: 5pt 0; text-align: center"><B>Number of Shares Beneficially Owned by Each Reporting
        Person With:</B></P>
        <P STYLE="font: 11pt Times New Roman,serif; margin: 5pt 0; text-align: center"><B>&nbsp;</B></P></TD>
    <TD ROWSPAN="2" STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>5</B></FONT></TD>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Sole Voting Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>6</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Shared Voting Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>7</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Sole Dispositive Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Shared Dispositive Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>9</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Aggregate Amount Beneficially Owned by each Reporting Person</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>10</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-family: MS Mincho; font-size: 11pt"><B>&#9744;</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>11</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Percent of class represented by amount in row (9)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">7.3%</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>12</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 10pt Courier New; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-family: Times New Roman,serif; font-size: 11pt"><B>Type of Reporting Person (See Instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">IA</FONT></TD></TR>
<TR>
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="width: 12%">&nbsp;</TD>
    <TD STYLE="width: 4%">&nbsp;</TD>
    <TD STYLE="width: 79%">&nbsp;</TD></TR>
</TABLE>

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<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 36%; padding-top: 6pt; padding-bottom: 6pt; font: 10pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>CUSIP No.</B></FONT></TD>
    <TD STYLE="width: 64%; padding-top: 6pt; padding-bottom: 6pt; font: 10pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>14875P107</B></FONT></TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>1</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-top: Black 1pt solid; border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Names of Reporting Persons</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">Corriente Master Fund II, LP</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>2</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Check the appropriate box if a member of a Group (see instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 17.1pt"><FONT STYLE="font-size: 11pt">(a)&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho"><B>&#9744;</B></FONT></FONT><BR>
<FONT STYLE="font-size: 11pt">(b)&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho">&#9745;</FONT></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>3</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Sec Use Only</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>4</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Citizenship or Place of Organization</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">Cayman Islands</FONT></TD></TR>
<TR>
    <TD COLSPAN="2" ROWSPAN="8" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
        <P STYLE="font: 11pt Times New Roman,serif; margin: 5pt 0; text-align: center"><B>Number of Shares Beneficially Owned by Each Reporting
        Person With:</B></P>
        <P STYLE="font: 11pt Times New Roman,serif; margin: 5pt 0; text-align: center"><B>&nbsp;</B></P></TD>
    <TD ROWSPAN="2" STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>5</B></FONT></TD>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Sole Voting Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>6</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Shared Voting Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>7</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Sole Dispositive Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Shared Dispositive Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>9</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Aggregate Amount Beneficially Owned by each Reporting Person</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>10</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-family: MS Mincho; font-size: 11pt"><B>&#9744;</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>11</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Percent of class represented by amount in row (9)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">7.3%</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>12</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 10pt Courier New; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-family: Times New Roman,serif; font-size: 11pt"><B>Type of Reporting Person (See Instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">FI</FONT></TD></TR>
<TR>
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="width: 12%">&nbsp;</TD>
    <TD STYLE="width: 4%">&nbsp;</TD>
    <TD STYLE="width: 79%">&nbsp;</TD></TR>
</TABLE>

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<P STYLE="font: 12pt Times New Roman,serif; margin: 12pt 0 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 36%; padding-top: 6pt; padding-bottom: 6pt; font: 10pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>CUSIP No.</B></FONT></TD>
    <TD STYLE="width: 64%; padding-top: 6pt; padding-bottom: 6pt; font: 10pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>14875P107</B></FONT></TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>1</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-top: Black 1pt solid; border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Names of Reporting Persons</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">Mark L. Hart III</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>2</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Check the appropriate box if a member of a Group (see instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 17.1pt"><FONT STYLE="font-size: 11pt">(a)&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho"><B>&#9744;</B></FONT></FONT><BR>
<FONT STYLE="font-size: 11pt">(b)&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho">&#9745;</FONT></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>3</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Sec Use Only</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>4</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Citizenship or Place of Organization</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">United States of America</FONT></TD></TR>
<TR>
    <TD COLSPAN="2" ROWSPAN="8" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
        <P STYLE="font: 11pt Times New Roman,serif; margin: 5pt 0; text-align: center"><B>Number of Shares Beneficially Owned by Each Reporting
        Person With:</B></P>
        <P STYLE="font: 11pt Times New Roman,serif; margin: 5pt 0; text-align: center"><B>&nbsp;</B></P></TD>
    <TD ROWSPAN="2" STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>5</B></FONT></TD>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Sole Voting Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>6</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Shared Voting Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>7</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Sole Dispositive Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">0</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt"><B>Shared Dispositive Power</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt; padding-left: 5.4pt; text-indent: 0.15in"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>9</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Aggregate Amount Beneficially Owned by each Reporting Person</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">1,692,899</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>10</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-family: MS Mincho; font-size: 11pt"><B>&#9744;</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>11</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 12pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>Percent of class represented by amount in row (9)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">7.3%</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD ROWSPAN="2" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt"><B>12</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; font: 10pt Courier New; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-family: Times New Roman,serif; font-size: 11pt"><B>Type of Reporting Person (See Instructions)</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font: 10pt Times New Roman,serif; padding-top: 5pt; padding-bottom: 5pt"><FONT STYLE="font-size: 11pt">IN, HC</FONT></TD></TR>
<TR>
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="width: 12%">&nbsp;</TD>
    <TD STYLE="width: 4%">&nbsp;</TD>
    <TD STYLE="width: 79%">&nbsp;</TD></TR>
</TABLE>

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<P STYLE="font: 10pt Times New Roman,serif; margin: 0 0 10pt"><B>Item 1.</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(a)</B></TD><TD STYLE="text-align: justify"><B>Name of Issuer: </B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-indent: 0.5in">Catabasis Pharmaceuticals, Inc.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(b)</B></TD><TD STYLE="text-align: justify"><B>Address of Issuer&rsquo;s Principal Executive Offices: </B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-indent: 0.5in">One Kendall Square, Bldg. 1400E, Suite B14202,
Cambridge, MA 02139</P>

<P STYLE="font: bold 11pt Times New Roman,serif; margin: 0 0 10pt">Item 2.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(a)</B></TD><TD><B>Name of Person Filing: </B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-indent: 0.5in">This Statement is being filed on behalf of each
of the following persons (collectively, the &ldquo;Reporting Persons&rdquo;)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">i)</TD><TD>Corriente Advisors, LLC (&ldquo;Corriente Advisors&rdquo;);</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">ii)</TD><TD>Corriente Master Fund II, LP (&ldquo;Corriente Master Fund II&rdquo;); and</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">iii)</TD><TD>Mark L. Hart III (&ldquo;Mr. Hart&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-align: justify; text-indent: 0.5in">This Statement relates to
common stock (&ldquo;Shares&rdquo;) directly beneficially owned by Corriente Master Fund II. Corriente Advisors acts as an investment
adviser to, and manages investment and trading accounts of, other persons, including Corriente Master Fund II. Corriente Advisors
may be deemed, through investment advisory contracts or otherwise, to beneficially own securities held by other persons, including
Corriente Master Fund II. Mr. Hart is the Chairman and Chief Executive Officer of Corriente Advisors and may be deemed to control
Corriente Advisors and beneficially own securities owned by Corriente Advisors.</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-align: justify; text-indent: 0.5in">Each Reporting Person declares
that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes
of Section 13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act) with any other person
as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding, or disposing of securities
of the issuer or otherwise with respect to the issuer of any securities of the Issuer or (ii) a member of any syndicate or group
with respect to the Issuer or any securities of the Issuer.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(b)</B></TD><TD STYLE="text-align: justify"><B>Address of Principal Business Office or, if None, Residence: </B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.5in">1401 Foch St, Suite 100, Fort Worth, TX 76107</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(c)</B></TD><TD STYLE="text-align: justify"><B>Citizenship:</B></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">i)</TD><TD>Corriente Advisors is a Delaware limited liability company;</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">ii)</TD><TD>Corriente Master Fund II is a Cayman Island limited partnership; and</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">iii)</TD><TD>Mr. Hart is a citizen of the United States of America.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(d)</B></TD><TD STYLE="text-align: justify"><B>Title and Class of Securities:</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.5in; text-align: justify">Common Stock, $0.001 par value per share</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(e)</B></TD><TD STYLE="text-align: justify"><B>CUSIP No.:</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.5in; text-align: justify">14875P107</P>


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<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in"><B>Item 3.</B></TD><TD STYLE="text-align: justify"><B>If this statement is filed pursuant to &sect;&sect;240.13d-1(b), or 240.13d-2(b) or (c), check
whether the person filing is a:</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.75in; text-indent: 0in">Not applicable</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in"><B>Item 4.</B></TD><TD STYLE="text-align: justify"><B>Ownership</B></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(a)</B></TD><TD STYLE="text-align: justify"><B>Amount Beneficially Owned: </B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-align: justify; text-indent: 0.5in">As of February 16, 2018,
each of the Reporting Persons may be deemed to be the beneficial owner of 1,692,899 Shares.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(b)</B></TD><TD STYLE="text-align: justify"><B>Percent of Class: </B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-align: justify; text-indent: 0.5in">As of February 16, 2018,
each of the Reporting Persons may be deemed to be the beneficial owner of approximately 7.3% of 23,083,177 Shares outstanding,
as reported in the Issuer&rsquo;s quarterly report on Form 10-Q, filed November 9, 2017.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in"><B>(c)</B></TD><TD STYLE="text-align: justify"><B>Number of shares as to which such person has:</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.5in; text-align: justify"><U>Corriente Advisors, Corriente Master
Fund and Mr. Hart</U>:</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(i)</TD><TD STYLE="text-align: justify">Sole power to vote or to direct the vote: 0</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(ii)</TD><TD STYLE="text-align: justify">Shared power to vote or to direct the vote: 1,692,899</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(iii)</TD><TD STYLE="text-align: justify">Sole power to dispose or to direct the disposition of: 0</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(iv)</TD><TD STYLE="text-align: justify">Shared power to dispose or to direct the disposition of: 1,692,899</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in"><B>Item 5.</B></TD><TD STYLE="text-align: justify"><B>Ownership of Five Percent or Less of a Class.</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt; text-align: justify">Not applicable.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in">Item 6.</TD><TD STYLE="text-align: justify">Ownership of more than Five Percent on Behalf of Another Person.</TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.75in; text-indent: -0.75in"><FONT STYLE="font-weight: normal">Not
applicable.</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in"><B>Item 7.</B></TD><TD STYLE="text-align: justify"><B>Identification and classification of the subsidiary which acquired the security being reported
on by the parent holding company or control person.</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.75in; text-align: justify; text-indent: -0.75in">Not applicable.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in"><B>Item 8.</B></TD><TD STYLE="text-align: justify"><B>Identification and classification of members of the group.</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.75in; text-indent: -0.75in">Not applicable.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in"><B>Item 9.</B></TD><TD STYLE="text-align: justify"><B>Notice of Dissolution of Group.</B></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0 0 10pt 0.75in; text-indent: -0.75in">Not applicable.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman,serif; margin-top: 0; margin-bottom: 10pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in"><B>Item 10.</B></TD><TD STYLE="text-align: justify"><B>Certifications.</B></TD></TR></TABLE>


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<P STYLE="font: bold 11pt Times New Roman,serif; margin: 12pt 0 0; text-align: left">SIGNATURE</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 12pt 0 0; text-align: justify">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&nbsp;control&nbsp;of the&nbsp;issuer&nbsp;of the securities and were not acquired and are
not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely
in connection with a nomination under&nbsp;&sect; 240.14a-11.</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 12pt 0 0">After reasonable inquiry and to the best of my knowledge and belief,
I certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 12pt 0 0">Dated: February 22, 2018</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 12pt 0 0"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 45%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>CORRIENT ADVISORS, LLC</B></FONT></TD>
    <TD STYLE="width: 55%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><I>/s/ Mark L. Hart III</I></FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt">Sole Member</FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 45%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>CORRIENTE MASTER FUND II, LP</B></FONT></TD>
    <TD STYLE="width: 55%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><I>/s/ Mark L. Hart III</I></FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt">Sole Member of Corriente Equity, LLC, the General Partner of Corriente Master Fund II, LP</FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 45%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD>
    <TD STYLE="width: 55%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><B>MARK L. HART III</B></FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><I>/s/ Mark L. Hart III</I></FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt solid; font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
</TABLE>

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<P STYLE="font: 9pt Times New Roman,serif; margin: 0; text-align: center"><B>EXHBIT INDEX</B></P>

<P STYLE="font: 9pt Times New Roman,serif; margin: 0"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 34%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><U>Ex.</U></FONT></TD>
    <TD STYLE="width: 33%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD>
    <TD STYLE="width: 33%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif; text-align: right"><FONT STYLE="font-size: 11pt"><U>Page No.</U></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt">A&nbsp;&nbsp;&nbsp;&nbsp;Joint Filing Agreement</FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt; text-align: right"><FONT STYLE="font-size: 11pt">9</FONT></TD></TR>
</TABLE>
<P STYLE="font: 9pt Times New Roman,serif; margin: 0"><B>&nbsp;</B></P>


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<P STYLE="font: 11pt Times New Roman,serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: right"><B>EXHBIIT A</B></P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: right"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: center"><B>JOINT FILING AGREEMENT</B></P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="background-color: white">The
undersigned hereby agree that the statement on Schedule 13G with respect to the Shares of Catabasis Pharmaceuticals, Inc. dated
as of February 22, 2018 is, and any amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us
pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.</FONT></P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman,serif; margin: 0"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 45%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>CORRIENT ADVISORS, LLC</B></FONT></TD>
    <TD STYLE="width: 55%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><I>/s/ Mark L. Hart III</I></FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt">Sole Member</FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 45%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif"><FONT STYLE="font-size: 11pt"><B>CORRIENTE MASTER FUND II, LP</B></FONT></TD>
    <TD STYLE="width: 55%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><I>/s/ Mark L. Hart III</I></FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt">Sole Member of Corriente Equity, LLC, the General Partner of Corriente Master Fund II, LP</FONT></TD>
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 11pt Times New Roman,serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 45%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD>
    <TD STYLE="width: 55%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman,serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><B>MARK L. HART III</B></FONT></TD>
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    <TD STYLE="font: 12pt Times New Roman,serif; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt"><I>/s/ Mark L. Hart III</I></FONT></TD>
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