<SEC-DOCUMENT>0000866273-24-000108-index.html : 20241106
<SEC-HEADER>0000866273-24-000108.hdr.sgml : 20241106
<ACCEPTANCE-DATETIME>20241106153758
ACCESSION NUMBER:		0000866273-24-000108
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241105
FILED AS OF DATE:		20241106
DATE AS OF CHANGE:		20241106

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hinrichs Liane K
		CENTRAL INDEX KEY:			0001349093
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15461
		FILM NUMBER:		241430659

	MAIL ADDRESS:	
		STREET 1:		757 N. ELDRIDGE PARKWAY
		STREET 2:		14TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MATRIX SERVICE CO
		CENTRAL INDEX KEY:			0000866273
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		IRS NUMBER:				731352174
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		15 EAST 5TH STREET
		STREET 2:		SUITE 1100
		CITY:			TULSA
		STATE:			OK
		ZIP:			74103
		BUSINESS PHONE:		9188388822

	MAIL ADDRESS:	
		STREET 1:		15 EAST 5TH STREET
		STREET 2:		SUITE 1100
		CITY:			TULSA
		STATE:			OK
		ZIP:			74103
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1730925471.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1730925471.html

Document 1 - RAW XML: wk-form4_1730925471.xml

</DOCUMENT>
</SEC-DOCUMENT>