Marshall Wace North America’s U.S. Well Services, Inc. Class A Common Stock USWS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q2	–	Sell	-387	Closed	-$65K	–	1761
2019 Q1	$65K	Buy	+387	New	+$65K	﹤0.01%	1209