<SEC-DOCUMENT>0001127602-24-017993-index.html : 20240605
<SEC-HEADER>0001127602-24-017993.hdr.sgml : 20240605
<ACCEPTANCE-DATETIME>20240605190430
ACCESSION NUMBER:		0001127602-24-017993
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240605
FILED AS OF DATE:		20240605
DATE AS OF CHANGE:		20240605

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Srikanth Mahalingam
		CENTRAL INDEX KEY:			0001720441
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38263
		FILM NUMBER:		241023425

	MAIL ADDRESS:	
		STREET 1:		1820 E BIG BEAVER RD
		CITY:			TROY
		STATE:			MI
		ZIP:			48083

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Altair Engineering Inc.
		CENTRAL INDEX KEY:			0001701732
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				382591828
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1820 E. BIG BEAVER ROAD
		CITY:			TROY
		STATE:			MI
		ZIP:			48083
		BUSINESS PHONE:		248-614-2400

	MAIL ADDRESS:	
		STREET 1:		1820 E. BIG BEAVER ROAD
		CITY:			TROY
		STATE:			MI
		ZIP:			48083

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Altair Engineering Ing.
		DATE OF NAME CHANGE:	20170322
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: form4.html

Document 1 - RAW XML: form4.xml

</DOCUMENT>
</SEC-DOCUMENT>