SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-23-020793
Filing Date
2023-07-17
Accepted
2023-07-17 14:25:52
Documents
1
Period of Report
2023-07-14

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 3284
  Complete submission text file 0001127602-23-020793.txt   4695
Mailing Address 1820 E. BIG BEAVER ROAD TROY MI 48083
Business Address 1820 E. BIG BEAVER ROAD TROY MI 48083 248-614-2400
Altair Engineering Inc. (Issuer) CIK: 0001701732 (see all company filings)

IRS No.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software

Mailing Address 350 ELLIS STREET MOUNTAIN VIEW CA 94043
Business Address
Brown Matthew Charles (Reporting) CIK: 0001766979 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38263 | Film No.: 231091335