Jeffrey Marraccini - 17 Mar 2025 Form 4 Insider Report for Altair Engineering Inc. (ALTR)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALTR	Class A Common Stock	Sale	$10,017	-90	-1.6%	$111.30	5,462	17 Mar 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	Shares sold to satisfy the tax withholding obligation in connection with the vesting of Class A Common Stock restricted stock units.
F2	Includes 2,984 Class A Common Stock restricted stock units that are unvested.

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