Citadel Advisors’s Altimar Acquisition Corp. II Units, each consisting of one Class A ordinary share and one-fourth of ATMR.U Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-20,125	Closed	-$200K	–	7664
2021 Q3	$200K	Sell	20,125 -703,964	-97%	-$7M	﹤0.01%	5425
2021 Q2	$7.26M	Sell	724,089 -734,271	-50%	-$7.37M	﹤0.01%	1753
2021 Q1	$14.9M	Buy	+1,458,360	New	+$14.9M	﹤0.01%	1139