ORASURE TECHNOLOGIES INC

Ticker: OSUR CUSIP: 68554V108 Class: Common Stock

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q1 2018

Shares 254,855 Value ($000) $4,305 Avg Close $18.96 Range $16.15 - $22.22

Q4 2017

Shares 245,015 Value ($000) $4,621 Avg Close $18.11 Range $12.86 - $23.01

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	254,855	$4,305	$18.96	$16.15 - $22.22
Q4 2017	245,015	$4,621	$18.11	$12.86 - $23.01