0000899243-21-016611.txt : 20210421 0000899243-21-016611.hdr.sgml : 20210421 20210421181227 ACCESSION NUMBER: 0000899243-21-016611 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210421 FILED AS OF DATE: 20210421 DATE AS OF CHANGE: 20210421 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Chouinard Brett R CENTRAL INDEX KEY: 0001720686 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38263 FILM NUMBER: 21842678 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] 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 2021-04-21 0 0001701732 Altair Engineering Inc. ALTR 0001720686 Chouinard Brett R C/O ALTAIR ENGINEERING INC. 1820 E. BIG BEAVER ROAD TROY MI 48083 1 1 0 0 See Remarks Class A Common Stock 2021-04-21 4 M 0 5000 5.18 A 20118 D Class A Common Stock 2021-04-21 4 S 0 5000 65.00 D 15118 D Stock Option (right to buy) 5.18 2021-04-21 4 M 0 5000 5.18 D 2027-06-09 Class A Common Stock 5000 33460 D Includes 9,973 Class A Common Stock restricted stock units that are unvested. The sale of the shares of Class A Common Stock were made pursuant to a plan intended to comply with Rule 10b5-1 of the Exchange Act, previously entered into on March 4, 2021. The options vested in 4 equal annual installments commencing June 9, 2018. President & Chief Operating Officer /s/ Raoul Maitra, attorney-in-fact for Brett R. Chouinard 2021-04-21