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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-18-013440
Filing Date
2018-05-14
Accepted
2018-05-14 16:50:42
Documents
78
Period of Report
2018-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q altr-10q_20180331.htm 10-Q 2335796
2 EX-31.1 altr-ex311_225.htm EX-31.1 8706
3 EX-31.2 altr-ex312_224.htm EX-31.2 8596
4 EX-32.1 altr-ex321_223.htm EX-32.1 6620
  Complete submission text file 0001564590-18-013440.txt   7501117

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT altr-20180331.xml EX-101.INS 1572554
6 XBRL TAXONOMY EXTENSION SCHEMA altr-20180331.xsd EX-101.SCH 46445
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE altr-20180331_cal.xml EX-101.CAL 65427
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE altr-20180331_def.xml EX-101.DEF 171510
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE altr-20180331_lab.xml EX-101.LAB 356999
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE altr-20180331_pre.xml EX-101.PRE 319126
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.: 18831445
SIC: 7372 Services-Prepackaged Software
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