Catabasis Pharmaceuticals Inc (CATB): Deerfield Management Adds to Its Position

James E. Flynn‘s Deerfield Management recently filed a Form 13G with the SEC in which it reported holding 783,375 common shares of Catabasis Pharmaceuticals Inc (NASDAQ:CATB), which amass 4.21% of the company’s outstanding common stock. This represents about a 21% increase to the fund’s stake, as it previously held 643,580 shares as of June 30, according to its 13F filing for the June 30 reporting period.

Catabasis Pharmaceuticals, as the name denotes it, is a clinical-stage biopharmaceutical company that works on the production of various therapeutics for treating inflammatory diseases and dyslipidemias. Over the past 12 months, the company’s stock has lost 22.9%. For the second quarter of 2016, Catabasis Pharmaceuticals disclosed a net loss of $9.45 million and a loss per share of $0.61, which compares to a net loss of $8.04 million and a loss per share of $8.07 for the corresponding quarter of 2015. Recently, Wedbush reiterated its ‘Outperform’ rating on Catabasis Pharmaceuticals’ stock, with a price target of $17.

James Flynn Deerfield Management

The number of smart money managers within Insider Monkey’s database long Catabasis Pharmaceuticals (NASDAQ:CATB) stood at three at the end of June, same as at the end of the previous quarter. Among the bullish investors, aside from Deerfield Management, were Stephen DuBois’ Camber Capital Management, which held a position valued at $3.70 million, and D E Shaw, founded by David E. Shaw, which owned $52,000 worth of Catabasis Pharmaceuticals’ shares.

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You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Deerfield Mgmt 0 783,375 0 783,375 783,375 4.21%
Deerfield Management Company 0 783,375 0 783,375 783,375 4.21%
Deerfield Special Situations Fund 0 783,375 0 783,375 783,375 4.21%
James E. Flynn 0 783,375 0 783,375 783,375 4.21%

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Page 1 of 12 – SEC Filing

 
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
SCHEDULE 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
(Amendment No. ) *
Catabasis Pharmaceuticals, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)
14875P107

(CUSIP Number)
September 28, 2016

(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
          o Rule 13d-1(b)
          x Rule 13d-1(c)
          o Rule 13d-1(d)
(Page 1 of 9 Pages)
———-
* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 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).

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Page 2 of 12 – SEC Filing

CUSIP No.
14875P107
13G
Page 2 of 9
 
1.
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Deerfield Mgmt, L.P.
2.
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
  (a) o
  (b) ý
3.
SEC USE ONLY
4.
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware


NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5.
SOLE VOTING POWER
 
0
6.
SHARED VOTING POWER
 
783,375 (1)
7.
SOLE DISPOSITIVE POWER
 
0
8.
SHARED DISPOSITIVE POWER
 
783,375 (1)
9.
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
783,375 (1)
10.
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
o
11.
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.21%
12.
TYPE OF REPORTING PERSON*
 
PN
__________________
(1) Comprised of shares of common stock held by Deerfield Special Situations Fund, L.P., of which Deerfield Mgmt, L.P. is the general partner.
 

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Page 3 of 12 – SEC Filing

CUSIP No.
14875P107
13G
Page 3 of 9
 
1.
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Deerfield Management Company, L.P.
2.
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
  (a) o
  (b) ý
3.
SEC USE ONLY
4.
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware


NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5.
SOLE VOTING POWER
 
0
6.
SHARED VOTING POWER
 
783,375 (2)
7.
SOLE DISPOSITIVE POWER
 
0
8.
SHARED DISPOSITIVE POWER
 
783,375 (2)
9.
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
783,375 (2)
10.
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
o
11.
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.21%
12.
TYPE OF REPORTING PERSON*
 
PN
__________________
(2) Comprised of shares of common stock held by Deerfield Special Situations Fund, L.P., of which Deerfield Management Company, L.P. is the investment advisor.
 

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Page 4 of 12 – SEC Filing

CUSIP No.
14875P107
13G
Page 4 of 9
 
1.
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Deerfield Special Situations Fund, L.P.
2.
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
  (a) o
  (b) ý
3.
SEC USE ONLY
4.
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware


NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5.
SOLE VOTING POWER
 
0
6.
SHARED VOTING POWER
 
783,375
7.
SOLE DISPOSITIVE POWER
 
0
8.
SHARED DISPOSITIVE POWER
 
783,375
9.
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
783,375
10.
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
o
11.
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.21%
12.
TYPE OF REPORTING PERSON*
 
PN

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Page 5 of 12 – SEC Filing

 
CUSIP No.
14875P107
13G
Page 5 of 9
 
1.
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
James E. Flynn
2.
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
  (a) o
  (b) ý
3.
SEC USE ONLY
4.
CITIZENSHIP OR PLACE OF ORGANIZATION
United States


NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5.
SOLE VOTING POWER
 
0
6.
SHARED VOTING POWER
 
783,375 (3)
7.
SOLE DISPOSITIVE POWER
 
0
8.
SHARED DISPOSITIVE POWER
 
783,375 (3)
9.
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
783,375 (3)
10.
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
o
11.
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.21%
12.
TYPE OF REPORTING PERSON*
 
IN
    
__________________
(3) Comprised of shares of common stock held by Deerfield Special Situations Fund, L.P.

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Page 6 of 12 – SEC Filing

Item 1(a). Name of Issuer:
Catabasis Pharmaceuticals, Inc.
Item 1(b). Address of Issuer’s Principal Executive Offices:
One Kendall Square
Bldg. 1400E, Suite B14202
Cambridge, Massachusetts 02139
Item 2(a). Name of Person Filing:
James E. Flynn, Deerfield Mgmt, L.P., Deerfield Special Situations Fund, L.P. and Deerfield Management Company, L.P.
Item 2(b). Address of Principal Business Office, or if None, Residence:
James E. Flynn, Deerfield Mgmt, L.P., Deerfield Special Situations Fund, L.P. and Deerfield Management Company, L.P., 780 Third Avenue, 37th Floor, New York, NY 10017
Item 2(c). Citizenship:
   
Deerfield Mgmt, L.P., Deerfield Management Company, L.P. and Deerfield Special Situations Fund, L.P. – Delaware limited partnerships;
 
James E. Flynn – United States citizen
Item 2(d). Title of Class of Securities:
Common Stock
Item 2(e). CUSIP Number:
14875P107
Item 3.
If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:
 
(a)    o Broker or dealer registered under Section 15 of the Exchange Act.
       
(b)    o Bank as defined in Section 3(a)(6) of the Exchange Act. 
       
(c)    o Insurance company as defined in Section 3(a)(19) of the Exchange Act.
       
(d)    o Investment company registered under Section 8 of the Investment Company Act.
 
(e)    o An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
       
(f)    o An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
 
(g)    o A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
       
(h)    o A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
   

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Page 7 of 12 – SEC Filing

CUSIP No.
14875P107
13G
Page 7 of 9
(i)    o A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;
(j)    o
A non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J);
 
k)    o
Group, in accordance with Rule 13d-1(b)(1)(ii)(K).
 
If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J), please specify the type of institution: _________________
 
Item 4.      Ownership. 
 
Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
 
(a)
Amount beneficially owned**:
Deerfield Mgmt, L.P. –  783,375 shares
Deerfield Management Company, L.P. –  783,375 shares
Deerfield Special Situations Fund, L.P. –  783,375 shares
James E. Flynn –  783,375 shares
(b)
Percent of class**:
Deerfield Mgmt, L.P. – 4.21%
Deerfield Management Company, L.P. – 4.21%
Deerfield Special Situations Fund, L.P. – 4.21%
James E. Flynn – 4.21%
 
(c)
Number of shares as to which such person has**:
(i)
Sole power to vote or to direct the vote
All Reporting Persons – 0
(ii)
Shared power to vote or to direct the vote
Deerfield Mgmt, L.P. –  783,375 shares
Deerfield Management Company, L.P. –  783,375 shares
Deerfield Special Situations Fund, L.P. –  783,375 shares
James E. Flynn –  783,375 shares
      
(iii)
Sole power to dispose or to direct the disposition of
All Reporting Persons – 0
(iv)
Shared power to dispose or to direct the disposition of
Deerfield Mgmt, L.P. –  783,375 shares
Deerfield Management Company, L.P. –  783,375 shares
Deerfield Special Situations Fund, L.P. –  783,375 shares
James E. Flynn –  783,375 shares
 
**See footnotes on cover pages which are incorporated by reference herein.
 

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Page 8 of 12 – SEC Filing

 
CUSIP No.
14875P107
13G
Page 8 of 9
 
Item 5.
Ownership of Five Percent or Less of a Class.
 
     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.
 
 
 
Item 6.
Ownership of More Than Five Percent on Behalf of Another Person.
 
     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.
 
N/A
 
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
 
     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.
 
N/A

 

Item 8.
Identification and Classification of Members of the Group.
 
     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.
 
See Exhibit B
 
Item 9.
Notice of Dissolution of Group.
 
     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.
 
N/A
 
Item 10.
Certifications.
 
         “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 that purpose or effect, other than activities solely in connection with a nomination under §240.14a–11.”
   

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Page 9 of 12 – SEC Filing

CUSIP No.
14875P107
13G
Page 9 of 9
SIGNATURE
     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.
DEERFIELD MGMT, L.P.
By: J.E. Flynn Capital, LLC, General Partner
By: /s/ Jonathan Isler
      Jonathan Isler, Attorney-In-Fact
DEERFIELD MANAGEMENT COMPANY, L.P.
By: Flynn Management LLC, General Partner
By: /s/ Jonathan Isler
      Jonathan Isler, Attorney-In-Fact
DEERFIELD SPECIAL SITUATIONS FUND, L.P.
By: Deerfield Mgmt, L.P., General Partner
By: J.E. Flynn Capital, LLC, General Partner
By: /s/ Jonathan Isler
      Jonathan Isler, Attorney-In-Fact
JAMES E. FLYNN
/s/ Jonathan Isler
Jonathan Isler, Attorney-In-Fact
Date:  September 29, 2016
 

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Page 10 of 12 – SEC Filing

 
Exhibit List
Exhibit A.  Joint Filing Agreement.
Exhibit B.  Item 8 Statement.
Exhibit C.  Power of Attorney (1).
(1) Power of Attorney previously filed as Exhibit 24 to a Form 3 with regard to Editas Medicine, Inc. filed with the Securities and Exchange Commission on February 2, 2016 by Deerfield Mgmt III, L.P., Deerfield Management Company, L.P., Deerfield Healthcare Innovations Fund, L.P., Deerfield Mgmt HIF, L.P., Deerfield Private Design Fund III, L.P. and James E. Flynn.

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Page 11 of 12 – SEC Filing

 
Exhibit A
Joint Filing Agreement
The undersigned agree that this Schedule 13G, and all amendments thereto, relating to the Common Stock of Catabasis Pharmaceuticals, Inc. shall be filed on behalf of the undersigned.
DEERFIELD MGMT, L.P.
By: J.E. Flynn Capital, LLC, General Partner
By: /s/ Jonathan Isler
      Jonathan Isler, Attorney-In-Fact
DEERFIELD MANAGEMENT COMPANY, L.P.
By: Flynn Management LLC, General Partner
By: /s/ Jonathan Isler
      Jonathan Isler, Attorney-In-Fact
DEERFIELD SPECIAL SITUATIONS FUND, L.P.
By: Deerfield Mgmt, L.P., General Partner
By: J.E. Flynn Capital, LLC, General Partner
By: /s/ Jonathan Isler
      Jonathan Isler, Attorney-In-Fact
JAMES E. FLYNN
/s/ Jonathan Isler
Jonathan Isler, Attorney-In-Fact
 

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Page 12 of 12 – SEC Filing

 
Exhibit B
 
Due to the relationships between them, the reporting persons hereunder may be deemed to constitute a “group” with one another for purposes of Section 13(d)(3) of the Securities Exchange Act of 1934.

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