OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q4 2015

Shares 23,450 Value ($000) $369 Avg Close $13.81 Range $10.69 - $16.52

Q3 2015

Shares 42,377 Value ($000) $464 Avg Close $15.57 Range $10.48 - $30.23

Q1 2014

Shares 20,000 Value ($000) $241 Avg Close $12.28 Range $10.11 - $14.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	23,450	$369	$13.81	$10.69 - $16.52
Q3 2015	42,377	$464	$15.57	$10.48 - $30.23
Q1 2014	20,000	$241	$12.28	$10.11 - $14.69