Key facts
- This page summarizes David L. Simon's Form 4 filing for Altair Engineering Inc. (ALTR).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 18 Jul 2022, 18:42.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Award
Additional SEC filing notes
Section 16 status
David L. Simon is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.
Footnote F1
Shares purchased under the Altair Engineering Inc. 2021 Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(c).
Footnote F2
Includes 3,944 Class A Common Stock restricted stock units that are unvested.