R Squared’s Mersana Therapeutics MRSN Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	$14K	Buy	+1,889	New	+$14K	0.01%	453
2025 Q1	–	Sell	-42	Closed	-$1.52K	–	1027
2024 Q4	$1.52K	Buy	+42	New	+$1.52K	﹤0.01%	1488