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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-24-247638
Filing Date
2024-10-30
Accepted
2024-10-30 16:53:58
Documents
1

Document Format Files

Seq Description Document Type Size
1 DEFA14A d890646ddefa14a.htm DEFA14A 272580
  Complete submission text file 0001193125-24-247638.txt   273670
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)

IRS No.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-38263 | Film No.: 241411125
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)