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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000950170-23-004117
Filing Date
2023-02-23
Accepted
2023-02-23 16:16:03
Documents
13
Period of Report
2023-02-23
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K altr-20230223.htm   iXBRL 8-K 62375
2 EX-99.1 altr-ex99_1.htm EX-99 1478676
  Complete submission text file 0000950170-23-004117.txt   1703699

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT altr-20230223_lab.xml EX-101.LAB 12806
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT altr-20230223_pre.xml EX-101.PRE 9449
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT altr-20230223.xsd EX-101.SCH 2463
7 EXTRACTED XBRL INSTANCE DOCUMENT altr-20230223_htm.xml XML 4533
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: 8-K | Act: 34 | File No.: 001-38263 | Film No.: 23659820
SIC: 7372 Services-Prepackaged Software