North Star Investment Management’s Repligen RGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$18.7K	Buy	+150	New	+$18.7K	﹤0.01%	799
2015 Q3	–	Sell	-500	Closed	-$21K	–	859
2015 Q2	$21K	Hold	500	–	–	﹤0.01%	488
2015 Q1	$15K	Hold	500	–	–	﹤0.01%	532
2014 Q4	$10K	Buy	+500	New	+$10K	﹤0.01%	597