B. Riley Wealth Management’s Repligen RGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q1	–	Sell	-1,008	Closed	-$267K	–	683
2021 Q4	$267K	Buy	1,008 +114	+13%	+$30.2K	0.02%	501
2021 Q3	$258K	Buy	+894	New	+$258K	0.02%	493