Tekla Capital Management’s Repligen RGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-38,700	Closed	-$2.15M	–	208
2018 Q3	$2.15M	Buy	+38,700	New	+$2.15M	0.08%	150