Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-24-119474
Filing Date
2024-10-31
Accepted
2024-10-31 14:37:41
Documents
77
Period of Report
2024-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q altr-20240930.htm   iXBRL 10-Q 2975832
2 EX-31.1 altr-ex31_1.htm EX-31.1 11594
3 EX-31.2 altr-ex31_2.htm EX-31.2 12485
4 EX-32.1 altr-ex32_1.htm EX-32.1 9353
  Complete submission text file 0000950170-24-119474.txt   10060667

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT altr-20240930.xsd EX-101.SCH 1261195
79 EXTRACTED XBRL INSTANCE DOCUMENT altr-20240930_htm.xml XML 1760539
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: 10-Q | Act: 34 | File No.: 001-38263 | Film No.: 241414699
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)