UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
[ ] Check this box if no longer subject to Section 16.
Form 4 or Form 5 obligations may continue.
1. Name and Address of Reporting Person(s)
Hall, Michael J.
10701 East Ute Street
Tulsa, OK 74116-1517
2. Issuer Name and Ticker or Trading Symbol
Matrix Service Company (MTRX)
3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary)
4. Statement for Month/Year
04/03
5. If Amendment, Date of Original (Month/Year)
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
[X] Director [ ] 10% Owner
[X] Officer (give title below) [ ] Other (specify below)
SVP Finance/CFO
7. Individual or Joint/Group Filing (Check Applicable Line)
[X] Form filed by One Reporting Person
[ ] Form filed by More than One Reporting Person
Table I Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
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1)Title of Security 2)Trans- 3.Trans- 4.Securities Acquired(A) 5)Amount of 6) 7)Nature of
action action or Disposed of (D) Securities Indirect
Date Code A Beneficially D Beneficial
(Month/ or Owned at or Ownership
Day/Year) Code V Amount D Price End of Month I
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Common Stock (1) 04/03/03 S 8,000 D $10.750 97,772 I by Trust
Table II (PART 1) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1 through 6)
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1)Title of Derivative 2)Conversion 3)Trans- 4)Trans- 5)Number of Derivative 6)Date Exercisable and
Security or Exercise action action Securities Acquired (A) Expiration Date
Price of Date Code or Disposed of (D)
Derivative
Security Code V A D Exercisable Expiration
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Incentive Stock Option (right $4.250 10/18/10
to buy)
Incentive Stock Option (right $3.781 04/21/09
to buy)
Incentive Stock Option (right $6.050 10/23/11
to buy)
Incentive Stock Option (right $7.400 10/22/12
to buy)
Non-Qualified Stock Option $3.781 04/21/09
(right to buy)
Non-Qualified Stock Option $4.250 10/18/10
(right to buy)
Table II (PART 2) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1,3 and 7 through 11)
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1)Title of Derivative 3)Trans- 7)Title and Amount 8)Price 9)Number of 10) 11)Nature of
Security action of Underlying of Deri- Derivative Indirect
Date Securities vative Securities D Beneficial
Amount or Security Beneficially or Ownership
Number of Owned at I
- Title Shares End of Month
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Incentive Stock Option (right Common Stock 16,000 16,000 D Direct
to buy)
Incentive Stock Option (right Common Stock 12,000 12,000 D Direct
to buy)
Incentive Stock Option (right Common Stock 20,000 20,000 D Direct
to buy)
Incentive Stock Option (right Common Stock 20,000 20,000 D Direct
to buy)
Non-Qualified Stock Option Common Stock 9,228 9,228 D Direct
(right to buy)
Non-Qualified Stock Option Common Stock 4,000 4,000 D Direct
(right to buy)
Explanation of Responses:
(1)
Matrix Service Company Common Stock
SIGNATURE OF REPORTING PERSON
/S/ Hall, Michael J.
DATE 04/04/03
