Filing Details

Accession Number:
0001127602-25-007087
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-02-27 13:47:31
Reporting Period:
2025-02-26
Filing Date:
2025-02-27
Accepted Time:
2025-02-27 13:47:31
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
1762863 Amy Messano C/O Altair Engineering Inc.
1820 E. Big Beaver Rd.
Troy MI 48083
Chief Marketing 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 2025-02-26 235 $111.53 23,651 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 A Common Stock restricted stock units.
  2. Includes 13,156 Class A Common Stock restricted stock units that are unvested.