0000899243-22-002339.txt : 20220119 0000899243-22-002339.hdr.sgml : 20220119 20220119144819 ACCESSION NUMBER: 0000899243-22-002339 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220114 FILED AS OF DATE: 20220119 DATE AS OF CHANGE: 20220119 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Brown Matthew Charles CENTRAL INDEX KEY: 0001766979 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38263 FILM NUMBER: 22538296 MAIL ADDRESS: STREET 1: 350 ELLIS STREET CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 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 doc4.xml FORM 4 SUBMISSION X0306 4 2022-01-14 0 0001701732 Altair Engineering Inc. ALTR 0001766979 Brown Matthew Charles C/O ALTAIR ENGINEERING INC. 1820 E. BIG BEAVER RD. TROY MI 48083 0 1 0 0 Chief Financial Officer Class A Common Stock 2022-01-14 4 A 0 109 54.57 A 25109 D Shares purchased under the Altair Engineering Inc. 2021 Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(c). Includes 18,750 Class A Common Stock restricted stock units that are unvested. /s/ Raoul Maitra, attorney-in-fact for Matthew Brown 2022-01-19