0001127602-23-015155.txt : 20230510 0001127602-23-015155.hdr.sgml : 20230510 20230510194440 ACCESSION NUMBER: 0001127602-23-015155 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230509 FILED AS OF DATE: 20230510 DATE AS OF CHANGE: 20230510 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Carter Sandra Ann CENTRAL INDEX KEY: 0001892309 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38263 FILM NUMBER: 23908353 MAIL ADDRESS: STREET 1: C/O ALTAIR ENGINEERING INC. STREET 2: 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] 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 4 1 form4.xml PRIMARY DOCUMENT X0407 4 2023-05-09 0001701732 Altair Engineering Inc. ALTR 0001892309 Carter Sandra Ann C/O ALTAIR ENGINEERING INC. 1820 E. BIG BEAVER RD. TROY MI 48083 1 0 Class A Common Stock 2023-05-09 4 A 0 2974 0 A 11042 D On May 9, 2023, the Reporting Person was granted 2,974 Class A Common Stock restricted stock units, which will vest on May 9, 2024. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. Includes 8,726 Class A Common Stock restricted stock units that are unvested. /s/ Raoul Maitra, attorney-in-fact for Sandra Ann Carter 2023-05-10