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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-24-052198
Filing Date
2024-05-02
Accepted
2024-05-02 16:30:44
Documents
75
Period of Report
2024-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q altr-20240331.htm   iXBRL 10-Q 1907034
2 EX-31.1 altr-ex31_1.htm EX-31.1 11408
3 EX-31.2 altr-ex31_2.htm EX-31.2 12299
4 EX-32.1 altr-ex32_1.htm EX-32.1 9140
  Complete submission text file 0000950170-24-052198.txt   8092236

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT altr-20240331.xsd EX-101.SCH 1293444
78 EXTRACTED XBRL INSTANCE DOCUMENT altr-20240331_htm.xml XML 1321427
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: 10-Q | Act: 34 | File No.: 001-38263 | Film No.: 24908960
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)