Walleye Trading’s Altimar Acquisition Corporation Units, each consisting of one Class A ordinary share and one-third o ATAC.U Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-54,426	Closed	-$656K	–	2625
2020 Q4	$656K	Buy	+54,426	New	+$656K	﹤0.01%	534