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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-19-018070
Filing Date
2019-05-09
Accepted
2019-05-09 16:50:56
Documents
92
Period of Report
2019-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q altr-10q_20190331.htm 10-Q 2704609
2 EX-31.1 altr-ex311_8.htm EX-31.1 8706
3 EX-31.2 altr-ex312_7.htm EX-31.2 8596
4 EX-32.1 altr-ex321_6.htm EX-32.1 6700
  Complete submission text file 0001564590-19-018070.txt   9511696

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT altr-20190331.xml EX-101.INS 2044976
6 XBRL TAXONOMY EXTENSION SCHEMA altr-20190331.xsd EX-101.SCH 65490
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE altr-20190331_cal.xml EX-101.CAL 84627
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE altr-20190331_def.xml EX-101.DEF 268635
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE altr-20190331_lab.xml EX-101.LAB 499942
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE altr-20190331_pre.xml EX-101.PRE 435792
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.: 19811395
SIC: 7372 Services-Prepackaged Software
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