4//SEC Filing
Buckner Stephanie 4
Accession 0001127602-25-009919
CIK 0001701732other
Filed
Mar 18, 8:00 PM ET
Accepted
Mar 19, 10:48 AM ET
Size
5.7 KB
Accession
0001127602-25-009919
Insider Transaction Report
Form 4
Buckner Stephanie
Chief Operating Officer
Transactions
- Sale
Class A Common Stock
2025-03-17$111.30/sh−47$5,231→ 7,588 total(indirect: By Spouse)
Holdings
- 31,352
Class A Common Stock
Footnotes (3)
- [F1]Shares sold to satisfy the tax withholding obligation in connection with the vesting of Class A Common Stock restricted stock units.
- [F2]Includes 1,431 Class A Common Stock restricted stock units that are unvested.
- [F3]Includes 17,141 Class A Common Stock restricted stock units that are unvested.
Documents
Issuer
Altair Engineering Inc.
CIK 0001701732
Entity typeother
Related Parties
1- filerCIK 0001839690
Filing Metadata
- Form type
- 4
- Filed
- Mar 18, 8:00 PM ET
- Accepted
- Mar 19, 10:48 AM ET
- Size
- 5.7 KB