Arrowstreet Capital’s Omeros OMER Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-19,700	Closed	-$278K	–	2048
2019 Q4	$278K	Buy	+19,700	New	+$278K	﹤0.01%	1581
2017 Q4	–	Sell	-125,643	Closed	-$2.72M	–	1360
2017 Q3	$2.72M	Buy	+125,643	New	+$2.72M	0.01%	623