Company:  MOMENTA PHARMACEUTICALS I ... (MNTA)
Form Type:  8-K
Filing Date:  2/21/2012 
CIK:  0001235010 
Address:  675 WEST KENDALL STREET 
City, State, Zip:  CAMBRIDGE, Massachusetts 02142 
Telephone:  617 491-9700 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$11.39  
Change: 
-0.10 (-0.87%)  
Trade Time: 
11:32 AM EST  
Market Cap: 
$632.02M
Description of Business
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  FORM 8-K
    SECTION 5 CORPORATE GOVERNANCE
      Item 5.02 Departure of Directors or Certain Officers; ...
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01 Financial Statements and Exhibits.
    SIGNATURE
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