MATRIX SERVICE CO — Director's Dealing 2010

May 10, 2010

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: MATRIX SERVICE CO (MTRX)
CIK: 0000866273
Period of Report: 2010-05-04

Reporting Person: TURNER JASON W (Vice President & Treasurer)

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	8595	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
INCENTIVE STOCK OPTION (Right To Buy)	$11.57	2016-04-04	COMMON STOCK (10000)		Direct

Footnotes

F1: MATRIX SERVICE COMPANY COMMON STOCK.

F2: INCLUDES 375 SHARES OF MATRIX SERVICE COMPANY COMMON STOCK OWNED OUTRIGHT. THE REMAINING SHARES ARE RESTRICTED STOCK OWNED BUT NOT YET RELEASED DUE TO FUTURE VESTING REQUIREMENTS.

F3: THE STOCK OPTION BECOMES EXERCISABLE IN FIVE EQUAL ANNUAL INSTALLMENTS, COMMENCING ONE YEAR AFTER THE DATE OF THE GRANT.