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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-24-087903
Filing Date
2024-04-05
Accepted
2024-04-05 07:01:47
Documents
20
Period of Report
2024-05-16

Document Format Files

Seq Description Document Type Size
1 DEF 14A d722499ddef14a.htm   iXBRL DEF 14A 847571
6 GRAPHIC g722499g41l60.jpg GRAPHIC 24366
7 GRAPHIC g722499g46p01.jpg GRAPHIC 56945
8 GRAPHIC g722499g46p02.jpg GRAPHIC 52672
9 GRAPHIC g722499g46p03.jpg GRAPHIC 57629
10 GRAPHIC g722499gra001.jpg GRAPHIC 2566
11 GRAPHIC g722499gra002.jpg GRAPHIC 3260
  Complete submission text file 0001193125-24-087903.txt   1955911

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA altr-20231231.xsd EX-101.SCH 5133
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE altr-20231231_def.xml EX-101.DEF 4997
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE altr-20231231_lab.xml EX-101.LAB 7306
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE altr-20231231_pre.xml EX-101.PRE 4364
23 EXTRACTED XBRL INSTANCE DOCUMENT d722499ddef14a_htm.xml XML 171346
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: DEF 14A | Act: 34 | File No.: 001-38263 | Film No.: 24824731
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)