Trexquant Investment’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-19,709	Closed	-$771K	–	1459
2018 Q4	$771K	Buy	19,709 +3,565	+22%	+$139K	0.05%	501
2018 Q3	$881K	Buy	+16,144	New	+$881K	0.07%	389
2016 Q3	–	Sell	-10,893	Closed	-$557K	–	1119
2016 Q2	$557K	Buy	+10,893	New	+$557K	0.07%	438