<SEC-DOCUMENT>0000919574-24-005513-index.html : 20240913
<SEC-HEADER>0000919574-24-005513.hdr.sgml : 20240913
<ACCEPTANCE-DATETIME>20240913163449
ACCESSION NUMBER:		0000919574-24-005513
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240913
DATE AS OF CHANGE:		20240913

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-41526
		FILM NUMBER:		241298239

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEEDHAM INVESTMENT MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001167212
		ORGANIZATION NAME:           	
		IRS NUMBER:				223408336
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		250 PARK AVENUE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10177
		BUSINESS PHONE:		212-705-0404

	MAIL ADDRESS:	
		STREET 1:		250 PARK AVENUE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10177
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d11476743_13g.htm
<TEXT>
Document 1 - file: d11476743_13g.htm

</DOCUMENT>
</SEC-DOCUMENT>