KELBON MARCIA S. (VP Patent and General Counsel) sold 18.1% of their position (42.53K shares) of OMEROS CORP on the open market

Open‑market sale worth $1.05M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

KELBON MARCIA S.

Filed: 8/31/2018ACC: 0000899243-18-023667

InsiderKELBON MARCIA S.CIK 1472163

→

IssuerOMEROS CORPCIK 1285819

Officer· VP Patent and General Counsel

Since Jul 2018

-42.53K

Net shares

Net seller

$1.05M

Total sold

Open market trades

0B · 3S

Total transactions

50.53K acquired · 93.06K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+35K

Price / share

$4.10

Trade value

$143.50K

% of position

18.2%

8/30/2018

192.65K→227.65K

Common Stock

Direct

S · Sale

−35K

Price / share

$24.45

Trade value

$855.75K

% of position

15.4%

8/30/2018

227.65K→192.65K

Common Stock

Direct

M · Option Exercise

+7.53K

Price / share

$4.10

Trade value

$30.87K

% of position

3.9%

8/31/2018

192.65K→200.17K

Common Stock

Direct

S · Sale

−2.19K

Price / share

$25.31

Trade value

$55.47K

% of position

1.1%

8/31/2018

200.17K→197.98K

Common Stock

Direct

S · Sale

−5.34K

Price / share

$25.93

Trade value

$138.38K

% of position

2.7%

8/31/2018

197.98K→192.65K

Common Stock

Direct

M · Option Exercise

+8K

Price / share

$6.05

Trade value

$48.40K

% of position

4.2%

8/31/2018

192.65K→200.65K

Total

Net shares

+8K

Net value

-$826.83K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/30/2018	M · Option Exercise	+35K	$4.10	$143.50K	18.2%	192.65K	227.65K
Common Stock Direct	8/30/2018	S · Sale	−35K	$24.45	$855.75K	15.4%	227.65K	192.65K
Common Stock Direct	8/31/2018	M · Option Exercise	+7.53K	$4.10	$30.87K	3.9%	192.65K	200.17K
Common Stock Direct	8/31/2018	S · Sale	−2.19K	$25.31	$55.47K	1.1%	200.17K	197.98K
Common Stock Direct	8/31/2018	S · Sale	−5.34K	$25.93	$138.38K	2.7%	197.98K	192.65K
Common Stock Direct	8/31/2018	M · Option Exercise	+8K	$6.05	$48.40K	4.2%	192.65K	200.65K
Total			+8K		-$826.83K

Derivative Transactions3

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

35K shares

−35K

Strike price

4.10

Held after

7.53K

Exercisable

—

8/30/2018

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

7.53K shares

−7.53K

Strike price

4.10

Held after

0.00

Exercisable

—

8/31/2018

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

8K shares

−8K

Strike price

6.05

Held after

54K

Exercisable

—

8/31/2018

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock35K shares	8/30/2018	M · Option Exercise	−35K	4.10	—	7.53K
Stock Option (Right to Buy) Direct	Common Stock7.53K shares	8/31/2018	M · Option Exercise	−7.53K	4.10	—	0.00
Stock Option (Right to Buy) Direct	Common Stock8K shares	8/31/2018	M · Option Exercise	−8K	6.05	—	54K