Company:  MATRIX SERVICE CO (MTRX)
Form Type:  SC 13G/A
Filing Date:  1/19/2012 
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: 
$17.09  
Change: 
-0.36 (-2.06%)  
Trade Time: 
03:17 PM EST  
Market Cap: 
$445.55M
Description of Business
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  FORM SC 13G/A