Matthew Charles Brown - 06 Mar 2025 Form 4 Insider Report for Altair Engineering Inc. (ALTR)

Signature
/s/ Raoul Maitra, attorney-in-fact for Matthew Brown
Issuer symbol
ALTR
Transactions as of
06 Mar 2025
Net transactions value
$0
Form type
4
Filing time
06 Mar 2025, 17:47:49 UTC
Previous filing
05 Mar 2025
Next filing
26 Mar 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALTR Class A Common Stock Gift $0 -2,527 -3.7% $0.000000 66,125 06 Mar 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On March 6, 2025 the reporting person donated 2,527 shares of Class A common stock directly owned by the reporting person to a donor-advised fund, which will use the gifted shares for charitable purposes.
F2 Includes 41,612 Class A Common Stock restricted stock units that are unvested.