Company:  COMMVAULT SYSTEMS INC (CVLT)
Form Type:  4
Filing Date:  4/24/2012 
CIK:  0001169561 
Address:  2 CRESCENT PLACE 
City, State, Zip:  OCEANPORT, New Jersey 07757-0900 
Telephone:  (732) 870-4000 
Fiscal Year:  03/31 
Last Trade
Last Trade: 
$74.80  
Change: 
0.44 (0.59%)  
Trade Time: 
May 17  
Market Cap: 
$3.48B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES