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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
 

 
FORM 8-K
 
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
 
Date of Report (Date of earliest event reported):  July 8, 2016
 
___________________________
 
ACCELERON PHARMA INC.
(Exact name of Registrant as specified in its charter)
 

Delaware
(State or other jurisdiction
of incorporation)
 
001-36065
(Commission
File Number)
 
27-0072226
(I.R.S. Employer
Identification Number)
 
 
 
 
 
128 Sidney Street
Cambridge, MA
 (Address of principal
executive offices)
 
 
 
02139
(Zip Code)
 
Registrant’s telephone number, including area code:  (617) 649-9200
 
Not Applicable
(Former name or former address, if changed since last report)
 
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
 
o            Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
 
o            Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
 
o            Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
 
o            Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 
 
 
 
 



Item 8.01    Other Events.
 
On July 8, 2016, Acceleron Pharma Inc. issued a press release titled "Acceleron Announces ACE-083 Phase 1 Results at the 14th International Congress on Neuromuscular Diseases."

A copy of the press release is filed herewith as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01    Financial Statements and Exhibits.
 
(d)    Exhibits.
 
99.1    Press Release of Acceleron Pharma Inc. dated July 8, 2016.

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SIGNATURES
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 

 
ACCELERON PHARMA INC.
 
 
 
 
 
By:
/s/ John Quisel, J.D., Ph.D.
 
 
John Quisel, J.D., Ph.D.
 
 
Senior Vice President and General Counsel
 
 
 
Date:  July 11, 2016
 
 


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