4//SEC Filing
Buckner Stephanie 4
Accession 0001127602-25-008196
CIK 0001701732other
Filed
Mar 4, 7:00 PM ET
Accepted
Mar 5, 12:01 PM ET
Size
7.6 KB
Accession
0001127602-25-008196
Insider Transaction Report
Form 4
Buckner Stephanie
Chief Operating Officer
Transactions
- Sale
Class A Common Stock
2025-03-03$111.45/sh−62$6,910→ 7,635 total(indirect: By Spouse) - Award
Class A Common Stock
2025-02-12+323→ 7,697 total(indirect: By Spouse)
Holdings
- 31,352
Class A Common Stock
Footnotes (5)
- [F1]On February 12, 2025, the Reporting Person's husband was granted 323 Class A Common Stock restricted stock units, which vest in 4 equal annual installments commencing February 12, 2026.
- [F2]Includes 1,885 Class A Common Stock restricted stock units that are unvested.
- [F3]Shares sold to satisfy the tax withholding obligation in connection with the vesting of Class A Common Stock restricted stock units.
- [F4]Includes 1,737 Class A Common Stock restricted stock units that are unvested.
- [F5]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 4, 7:00 PM ET
- Accepted
- Mar 5, 12:01 PM ET
- Size
- 7.6 KB