Company:  PROOFPOINT INC (PFPT)
Form Type:  3
Filing Date:  4/19/2012 
CIK:  0001212458 
Address:  892 ROSS DRIVE 
City, State, Zip:  SUNNYVALE, California 94089 
Telephone:  408-517-4710 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$18.83  
Change: 
-0.07 (-0.37%)  
Trade Time: 
01:30 PM EST  
Market Cap: 
$641.58M
Description of Business
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  FORM 3
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES