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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-22-246102
Filing Date
2022-09-16
Accepted
2022-09-16 09:47:54
Documents
13
Period of Report
2022-09-16
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d363899d8k.htm   iXBRL 8-K 24061
2 EX-99.1 d363899dex991.htm EX-99.1 4361
  Complete submission text file 0001193125-22-246102.txt   147311

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA altr-20220916.xsd EX-101.SCH 2854
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE altr-20220916_lab.xml EX-101.LAB 17236
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE altr-20220916_pre.xml EX-101.PRE 10811
7 EXTRACTED XBRL INSTANCE DOCUMENT d363899d8k_htm.xml XML 3236
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.: 221247116
SIC: 7372 Services-Prepackaged Software