Ownership

Stephanie Buckner - Chief Operating Officer at Altair Engineering Inc.

Insider Transactions and Holdings

Entity Type: Individual
Role: Chief Operating Officer
Stock Symbol: ALTR on Nasdaq
Industry: Services-Prepackaged Software
All Insider Reports: All Insider Reports

Stephanie Buckner - trading volume in the past year for Altair Engineering Inc.

	Shares	%	Avg Price	Total $
Buys
Sells	-109	100%	$111.39	-$12.1K
Net	-109	-100%		-$12.1K

Holdings reported by Stephanie Buckner for Altair Engineering Inc.

Security	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Stock Option (Right to Buy)	16K	$716K	$44.63	Dec 16, 2024	Direct	Class A Common Stock
Class A Common Stock	0	$0	$113.00	Mar 26, 2025	By husband
Class A Common Stock	0	$0	$113.00	Mar 26, 2025	Direct
Class A Common Stock Option	0	$0	$47.81	Mar 26, 2025	By husband	Class A Common Stock
Class A Common Stock Option	0	$0	$33.97	Mar 26, 2025	Direct	Class A Common Stock

Transactions reported by Stephanie Buckner for Altair Engineering Inc.

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

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