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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-23-001185
Filing Date
2023-01-04
Accepted
2023-01-04 07:00:33
Documents
13
Period of Report
2022-12-30
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d407667d8k.htm   iXBRL 8-K 30928
2 EX-10.1 d407667dex101.htm EX-10.1 51844
  Complete submission text file 0001193125-23-001185.txt   217443

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA altr-20221230.xsd EX-101.SCH 2846
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE altr-20221230_lab.xml EX-101.LAB 17234
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE altr-20221230_pre.xml EX-101.PRE 10809
7 EXTRACTED XBRL INSTANCE DOCUMENT d407667d8k_htm.xml XML 3241
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.: 23504328
SIC: 7372 Services-Prepackaged Software