John D. Chandler - Sep 16, 2025 Form 4 Insider Report for MATRIX SERVICE CO (MTRX)

Role: Director
Signature: John D. Chandler
Stock symbol: MTRX
Transactions as of: Sep 16, 2025
Transactions value $: $29,313
Form type: 4
Date filed: 9/17/2025, 05:32 PM
Previous filing: May 20, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CHANDLER JOHN D	Director	15 EAST 5TH STREET, SUITE 1100, TULSA	John D. Chandler	2025-09-17	0001188020

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MTRX	COMMON STOCK	Purchase	$29.3K	+2.3K	+3.04%	$12.74	78.1K	Sep 16, 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	THE PRICE REPORTED IS A WEIGHTED AVERAGE PRICE. THESE SHARES WERE PURCHASED IN MULTIPLE TRANSACTIONS AT PRICES RANGING FROM $12.71 TO $12.7851, INCLUSIVE. THE REPORTING PERSON UNDERTAKES TO PROVIDE TO MATRIX SERVICE COMPANY, ANY SECURITY HOLDER OF MATRIX SERVICE COMPANY, OR THE STAFF OF THE SECURITIES AND EXCHANGE COMMISSION, UPON REQUEST, FULL INFORMATION REGARDING THE NUMBER OF SHARES PURCHASED AT EACH SEPARATE PRICE WITHIN THE RANGE SET FORTH.

Content

THE PRICE REPORTED IS A WEIGHTED AVERAGE PRICE. THESE SHARES WERE PURCHASED IN MULTIPLE TRANSACTIONS AT PRICES RANGING FROM $12.71 TO $12.7851, INCLUSIVE. THE REPORTING PERSON UNDERTAKES TO PROVIDE TO MATRIX SERVICE COMPANY, ANY SECURITY HOLDER OF MATRIX SERVICE COMPANY, OR THE STAFF OF THE SECURITIES AND EXCHANGE COMMISSION, UPON REQUEST, FULL INFORMATION REGARDING THE NUMBER OF SHARES PURCHASED AT EACH SEPARATE PRICE WITHIN THE RANGE SET FORTH.