Company:  MATRIX SERVICE CO (MTRX)
Form Type:  4
Filing Date:  11/21/2011 
CIK:  0000866273 
Address:  5100 EAST SKELLY DRIVE
SUITE 700
 
City, State, Zip:  TULSA, Oklahoma 74135 
Telephone:  (918) 838-8822 
Fiscal Year:  06/30 
Last Trade
Last Trade: 
$16.25  
Change: 
-0.29 (-1.75%)  
Trade Time: 
May 24  
Market Cap: 
$423.65M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES