Portolan Capital Management’s OraSure Technologies OSUR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-751,081	Closed	-$7.62M	–	119
2014 Q4	$7.62M	Buy	+751,081	New	+$7.62M	1.53%	20