ORASURE TECHNOLOGIES INC

Ticker: OSUR CUSIP: 68554V108 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

Note: Option positions (PUT/CALL) are excluded.

Q4 2014

Shares 751,081 Value ($000) $7,616 Avg Close $8.96 Range $6.93 - $10.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	751,081	$7,616	$8.96	$6.93 - $10.93