Filing Details

Accession Number:
0001127602-25-009930
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-03-19 11:31:16
Reporting Period:
2025-03-17
Filing Date:
2025-03-19
Accepted Time:
2025-03-19 11:31:16
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
1720642 Nelson Dias C/O Altair Engineering Inc.
1820 E. Big Beaver Rd.
Troy MI 48083
Chief Revenue 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 2025-03-17 1,671 $111.30 55,411 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 24,490 Class A Common Stock restricted stock units that are unvested.