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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-23-038087
Filing Date
2023-08-03
Accepted
2023-08-03 16:33:03
Documents
80
Period of Report
2023-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q altr-20230630.htm   iXBRL 10-Q 4679661
2 EX-31.1 altr-ex31_1.htm EX-31.1 14252
3 EX-31.2 altr-ex31_2.htm EX-31.2 15611
4 EX-32.1 altr-ex32_1.htm EX-32.1 12028
  Complete submission text file 0000950170-23-038087.txt   13875380

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT altr-20230630_pre.xml EX-101.PRE 393935
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT altr-20230630_lab.xml EX-101.LAB 493368
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT altr-20230630.xsd EX-101.SCH 60408
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT altr-20230630_cal.xml EX-101.CAL 66557
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT altr-20230630_def.xml EX-101.DEF 271042
74 EXTRACTED XBRL INSTANCE DOCUMENT altr-20230630_htm.xml XML 2819007
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.: 231140654
SIC: 7372 Services-Prepackaged Software