Company:  QUANTUM CORP /DE/ (QTM)
Form Type:  4
Filing Date:  6/14/2012 
CIK:  0000709283 
Address:  1650 TECHNOLOGY DRIVE
SUITE 700
 
City, State, Zip:  SAN JOSE, California 95110 
Telephone:  408 944 4000 
Fiscal Year:  03/31 
Last Trade
Last Trade: 
$1.47  
Change: 
-0.03 (-2.00%)  
Trade Time: 
12:43 PM EST  
Market Cap: 
$354.21M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES
BROKERAGE PARTNERS