0001127602-22-009871.txt : 20220318 0001127602-22-009871.hdr.sgml : 20220318 20220318105523 ACCESSION NUMBER: 0001127602-22-009871 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220316 FILED AS OF DATE: 20220318 DATE AS OF CHANGE: 20220318 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Marraccini Jeffrey CENTRAL INDEX KEY: 0001912935 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38263 FILM NUMBER: 22751410 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 X0306 4 2022-03-16 0001701732 Altair Engineering Inc. ALTR 0001912935 Marraccini Jeffrey C/O ALTAIR ENGINEERING INC. 1820 E. BIG BEAVER RD. TROY MI 48083 1 See Remarks Class A Common Stock 2022-03-16 4 S 0 215 58.48 D 2256 D Class A Common Stock 2022-03-16 4 S 0 2 59.97 D 2254 D Includes 1,502 Class A Common Stock restricted stock units that are unvested. Chief Information Security Officer /s/ Raoul Maitra, attorney-in-fact for Jeffrey Marraccini 2022-03-18