Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-24-248170
Filing Date
2024-10-31
Accepted
2024-10-31 08:00:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 DEFA14A d887008ddefa14a.htm DEFA14A 22377
  Complete submission text file 0001193125-24-248170.txt   23467
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. (Filer) CIK: 0001701732 (see all company filings)

EIN.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-38263 | Film No.: 241412511
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)