Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000950170-25-045435
Filing Date
2025-03-26
Accepted
2025-03-26 17:10:02
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G/A  
1 primary_doc.xml SCHEDULE 13G/A 9489
  Complete submission text file 0000950170-25-045435.txt   10988
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. (Subject) CIK: 0001701732 (see all company filings)

EIN.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G/A | Act: 34 | File No.: 005-90370 | Film No.: 25774235
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)

Mailing Address 1820 E BIG BEAVER RD TROY MI 48083
Business Address
Christ George J (Filed by) CIK: 0001720807 (see all company filings)

Type: SCHEDULE 13G/A