Marshall Wace North America’s Surface Oncology, Inc. Common Stock SURF Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q3	$286K	Buy	+37,784	New	+$286K	﹤0.01%	1203
2020 Q3	–	Sell	-102,565	Closed	-$673K	–	1550
2020 Q2	$673K	Buy	+102,565	New	+$673K	﹤0.01%	862
2018 Q4	–	Sell	-19,700	Closed	-$216K	–	1690
2018 Q3	$216K	Buy	+19,700	New	+$216K	﹤0.01%	833