Two Sigma Advisers’s Atreca, Inc. Class A Common Stock BCEL Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q2	–	Sell	-17,600	Closed	-$56K	–	2941
2022 Q1	$56K	Sell	17,600 -94,800	-84%	-$302K	﹤0.01%	2579
2021 Q4	$341K	Buy	+112,400	New	+$341K	﹤0.01%	2093
2021 Q2	–	Sell	-17,400	Closed	-$267K	–	2756
2021 Q1	$267K	Buy	+17,400	New	+$267K	﹤0.01%	2269