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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-21-015933
Filing Date
2021-04-15
Accepted
2021-04-15 12:58:17
Documents
1
Period of Report
2021-04-14

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 9993
  Complete submission text file 0000899243-21-015933.txt   11585
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. (Issuer) CIK: 0001701732 (see all company filings)

IRS No.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software

Mailing Address 1820 E BIG BEAVER RD TROY MI 48083
Business Address 1820 E BIG BEAVER RD TROY MI 48083 2486142400
Christ Revocable Trust (Reporting) CIK: 0001720809 (see all company filings)

State of Incorp.: AZ | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38263 | Film No.: 21827964