Company:  CUBIST PHARMACEUTICALS IN ... (CBST)
Form Type:  4
Filing Date:  2/21/2012 
CIK:  0000912183 
Address:  65 HAYDEN AVENUE 
City, State, Zip:  LEXINGTON, Massachusetts 02421 
Telephone:  781-860-8660 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$55.46  
Change: 
1.98 (3.70%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$3.62B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES
  EXHIBIT 24