Brown Brothers Harriman & Co’s Mersana Therapeutics MRSN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q2	–	Sell	-46	Closed	-$18K	–	851
2018 Q1	$18K	Hold	46	–	–	﹤0.01%	594
2017 Q4	$19K	Buy	+46	New	+$19K	﹤0.01%	657