Harvey Partners, LLC - 30 Jun 2025 SCHEDULE 13G/A Report for Matrix Service Company Common Stock, Par Value $0.01 per Share (MTRX)

Filing Manager: Harvey Partners, LLC
Reporting Manager: HARVEY PARTNERS, LLC
Security: Matrix Service Company Common Stock, Par Value $0.01 per Share
Symbol: MTRX
Shares outstanding: 27.8M shares
Disclosed Ownership: 1.22M shares
Ownership: 4.4%
Form type: SCHEDULE 13G/A
Filing time: 14 Aug 2025, 21:55:03 UTC
Date of event: 30 Jun 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
HARVEY PARTNERS, LLC	4.4%	1.22M	1.22M	0	/s/ Jeffrey C. Moskowitz	Jeffrey C. Moskowitz, Managing Member