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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-20-022951
Filing Date
2020-05-07
Accepted
2020-05-07 16:40:57
Documents
79
Period of Report
2020-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q altr-10q_20200331.htm   iXBRL 10-Q 2805163
2 EX-31.1 altr-ex311_6.htm EX-31.1 8664
3 EX-31.2 altr-ex312_8.htm EX-31.2 9399
4 EX-32.1 altr-ex321_7.htm EX-32.1 6695
  Complete submission text file 0001564590-20-022951.txt   8734526

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA altr-20200331.xsd EX-101.SCH 55222
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE altr-20200331_cal.xml EX-101.CAL 68839
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE altr-20200331_def.xml EX-101.DEF 191494
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE altr-20200331_lab.xml EX-101.LAB 402414
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE altr-20200331_pre.xml EX-101.PRE 315056
60 EXTRACTED XBRL INSTANCE DOCUMENT altr-10q_20200331_htm.xml XML 1593623
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.: 20857130
SIC: 7372 Services-Prepackaged Software
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