UBS O'Connor’s Spero Therapeutics SPRO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-168,018	Closed	-$1.03M	–	118
2018 Q4	$1.03M	Sell	168,018 -1,982	-1%	-$12.2K	0.04%	155
2018 Q3	$1.79M	Buy	+170,000	New	+$1.79M	0.04%	175