Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-25-045376
Filing Date
2025-03-26
Accepted
2025-03-26 16:53:19
Documents
1
Period of Report
2025-03-26

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 16509
  Complete submission text file 0000950170-25-045376.txt   18015
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)

EIN.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)

Mailing Address C/O ALTAIR ENGINEERING INC. 1820 E. BIG BEAVER RD. TROY MI 48083
Business Address
Marraccini Jeffrey (Reporting) CIK: 0001912935 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38263 | Film No.: 25773972