Stephanie Buckner - 12 Feb 2025 Form 4 Insider Report for Altair Engineering Inc. (ALTR)

Signature
/s/ Raoul Maitra, attorney-in-fact for Stephanie Bucker
Issuer symbol
ALTR
Transactions as of
12 Feb 2025
Net transactions value
-$6,910
Form type
4
Filing time
05 Mar 2025, 12:01:12 UTC
Previous filing
16 Jan 2025
Next filing
19 Mar 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALTR Class A Common Stock Award $0 +323 +4.4% $0.000000 7,697 12 Feb 2025 By husband F1, F2
transaction ALTR Class A Common Stock Sale $6,910 -62 -0.81% $111.45 7,635 03 Mar 2025 By husband F3, F4
holding ALTR Class A Common Stock 31,352 12 Feb 2025 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.