Company:  INTERNATIONAL RECTIFIER C ... (IRF)
Form Type:  4
Filing Date:  5/21/2012 
CIK:  0000316793 
Address:  233 KANSAS ST 
City, State, Zip:  EL SEGUNDO, California 90245 
Telephone:  (310) 726-8000 
Fiscal Year:  06/26 
Last Trade
Last Trade: 
$21.98  
Change: 
0.01 (0.05%)  
Trade Time: 
May 24  
Market Cap: 
$1.53B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    REPORTING OWNERS
    SIGNATURES