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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001564590-22-006716
Filing Date
2022-02-24
Accepted
2022-02-24 16:16:40
Documents
13
Period of Report
2022-02-21
Items
Item 2.02: Results of Operations and Financial Condition
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 2021 8-K FY 2021 EARNINGS RELEASE altr-8k_20220221.htm   iXBRL 8-K 44738
2 EX-99.1 altr-ex991_6.htm EX-99.1 996738
  Complete submission text file 0001564590-22-006716.txt   1202791

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA altr-20220221.xsd EX-101.SCH 5685
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE altr-20220221_lab.xml EX-101.LAB 18663
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE altr-20220221_pre.xml EX-101.PRE 11121
7 EXTRACTED XBRL INSTANCE DOCUMENT altr-8k_20220221_htm.xml XML 3427
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.: 22671186
SIC: 7372 Services-Prepackaged Software