ProShare Advisors’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
2021 Q3	–	Sell	-12,161	Closed	-$104K	–	2324
2021 Q2	$104K	Buy	12,161 +298	+3%	+$2.55K	﹤0.01%	2288
2021 Q1	$182K	Buy	11,863 +856	+8%	+$13.1K	﹤0.01%	2063
2020 Q4	$178K	Buy	+11,007	New	+$178K	﹤0.01%	1877