OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q4 2014

Shares 217,371 Value ($000) $5,386 Avg Close $18.22 Range $11.18 - $25.10

Q3 2014

Shares 257,896 Value ($000) $3,280 Avg Close $14.00 Range $12.12 - $18.80

Q2 2014

Shares 350,000 Value ($000) $6,090 Avg Close $12.61 Range $9.76 - $18.01

Q1 2014

Shares 350,000 Value ($000) $4,225 Avg Close $12.28 Range $10.11 - $14.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	217,371	$5,386	$18.22	$11.18 - $25.10
Q3 2014	257,896	$3,280	$14.00	$12.12 - $18.80
Q2 2014	350,000	$6,090	$12.61	$9.76 - $18.01
Q1 2014	350,000	$4,225	$12.28	$10.11 - $14.69