Filing Details

Accession Number:
0001127602-25-007089
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-02-27 13:49:42
Reporting Period:
2025-02-26
Filing Date:
2025-02-27
Accepted Time:
2025-02-27 13:49:42
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1701732 Altair Engineering Inc. ALTR Services-Prepackaged Software (7372) 382591828
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1851363 Brian Gayle C/O Altair Engineering Inc.
1820 E. Big Beaver Rd.
Troy MI 48083
Chief Accounting Officer No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Class A Common Stock Disposition 2025-02-26 137 $111.53 18,374 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
Footnotes
  1. Shares sold to satisfy the tax withholding obligation in connection with the vesting of Class ACommon Stock restricted stock units.
  2. Includes 5,892 Class A Common Stock restricted stock units that are unvested.