Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
FAMBROUGH DOUGLAS
   2. Issuer Name and Ticker or Trading Symbol
Dicerna Pharmaceuticals Inc [DRNA] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Executive Officer
(Last)
(First)
(Middle)
C/O DICERNA PHARMACEUTICALS, INC., 480 ARSENAL STREET, BLDG 1, SUITE 120		 3. Date of Earliest Transaction (Month/Day/Year)
09/24/2013
(Street)

WATERTOWN, MA 02472		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 11/11/2013   M   9,300 A $ 3.42 12,300 D  
Common Stock 01/29/2014   P   5,000 A $ 15 17,300 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (right to buy) $ 3.42 11/11/2013   M     4,950   (1) 06/08/2020 Common Stock 4,950 $ 0 1,050 D  
Employee Stock Option (right to buy) $ 3.42 11/11/2013   M     4,350   (2) 10/14/2020 Common Stock 4,350 $ 0 1,450 D  
Employee Stock Option (right to buy) $ 3.42 09/24/2013   A   281,250     (3) 09/24/2023 Common Stock 281,250 $ 0 281,250 D  
Employee Stock Option (right to buy) $ 3.42 09/24/2013   A   281,250     (4) 09/24/2023 Common Stock 281,250 $ 0 281,250 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
FAMBROUGH DOUGLAS
C/O DICERNA PHARMACEUTICALS, INC.
480 ARSENAL STREET, BLDG 1, SUITE 120
WATERTOWN, MA 02472		   X     Chief Executive Officer  

Signatures

 / s John Green   02/14/2014
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) 20% vests 05/06/2011 and 20% vests on last day of month for 12 months thereafter. Remaining 60% vests over 24 months thereafter on last day of month.
(2) 20% vests on 08/05/2011 and 20% vests in installments on 5th day of month for 12 months thereafter. Remaining 60% vests over 24 months thereafter.
(3) The vesting of this option is subject to achievement of pre-established performance goals.
(4) Vests 1/48 monthly on last day of each month with a vesting start date of 07/30/2013.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.