ORASURE TECHNOLOGIES INC

Ticker: OSUR CUSIP: 68554V108 Class: Common Stock

McCollum Christoferson Group LLC's Holding History (CIK: 0001727573)

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

Q3 2018

Shares 112,186 Value ($000) $1,733 Avg Close $16.39 Range $14.41 - $17.76

Q2 2018

Shares 115,089 Value ($000) $1,896 Avg Close $16.89 Range $14.39 - $18.45

Q1 2018

Shares 109,954 Value ($000) $1,857 Avg Close $18.96 Range $16.15 - $22.22

Q4 2017

Shares 108,309 Value ($000) $2,043 Avg Close $18.11 Range $12.86 - $23.01

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	112,186	$1,733	$16.39	$14.41 - $17.76
Q2 2018	115,089	$1,896	$16.89	$14.39 - $18.45
Q1 2018	109,954	$1,857	$18.96	$16.15 - $22.22
Q4 2017	108,309	$2,043	$18.11	$12.86 - $23.01