Company:  QUEST SOFTWARE INC
Form Type:  DEFA14A
Filing Date:  5/9/2012 
CIK:  0001088033 
Address:  5 POLARIS WAY 
City, State, Zip:  ALISO VIEJO, California 92656 
Telephone:  (949) 754-8000 
Fiscal Year:  12/31 
Description of Business
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  FORM DEFA14A
    Item 8.01 Other Events.
  EXHIBIT 99.1