Needham Investment Management Llc - Dec 31, 2024 SCHEDULE 13G Report for MATRIX SERVICE CO Common Stock, par value $0.01 per share (MTRX)

Reporting Managers (4)

Name	Ownership	Shares Owned	shared voting power	Signature	Title
NEEDHAM INVESTMENT MANAGEMENT LLC	5.15%	1.42M	1.42M	/s/ James W. Giangrasso	James W. Giangrasso, Chief Financial Officer
NEEDHAM ASSET MANAGEMENT, LLC	5.15%	1.42M	1.42M	/s/ James W. Giangrasso	James W. Giangrasso, Authorized Person
NEEDHAM AGGRESSIVE GROWTH FUND	5.15%	1.42M	1.42M	/s/ James W. Giangrasso	James W. Giangrasso, Chief Financial Officer
GEORGE A. NEEDHAM	5.15%	1.42M	1.42M	/s/ George A. Needham	George A. Needham

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