Walleye Trading’s Altair Engineering Inc. Class A Common Stock ALTR Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-357	Closed	-$39K	–	1964
2024 Q4	$39K	Buy	+357	New	+$39K	﹤0.01%	851
2024 Q3	–	Hold	0	–	–	–	2048
2018 Q4	–	Sell	-7,500	Closed	-$326K	–	2262
2018 Q3	$326K	Buy	+7,500	New	+$326K	﹤0.01%	903