Nelson Dias - Mar 15, 2023 Form 4 Insider Report for Altair Engineering Inc. (ALTR)

Signature
/s/ Raoul Maitra, attorney-in-fact for Nelson Navin Patrick Dias
Stock symbol
ALTR
Transactions as of
Mar 15, 2023
Transactions value $
-$99,776
Form type
4
Date filed
3/16/2023, 09:08 AM
Previous filing
Mar 3, 2023
Next filing
Mar 17, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALTR Class A Common Stock Options Exercise $0 +1.52K +4.39% $0.00 36.3K Mar 15, 2023 Direct F1
transaction ALTR Class A Common Stock Sale -$99.8K -1.52K -4.2% $65.47 34.8K Mar 15, 2023 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ALTR Stock Option (Right to Buy) Options Exercise $0 -1.52K -100% $0.00* 0 Mar 15, 2023 Class A Common Stock 1.52K $3.79 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 9,275 Class A Common Stock restricted stock units that are unvested.
F2 The options vested in 4 equal annual installments commencing December 15, 2015. This option is currently fully vested.