HANISH ARNOLD C

PrivateCIK: 1233253
Location

SEATTLE, WA

HANISH ARNOLD C sold 15K shares of OMEROS CORP on the open market

Open‑market sale worth $282.1K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderHANISH ARNOLD CCIK 1233253
IssuerOMEROS CORPCIK 1285819
Director
Since Jun 2019
-15K
Net shares
Net seller
$282.1K
Total sold
3
Open market trades
0B · 3S
9
Total transactions
15K acquired · 30K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+5K

Price / share

$15.81

Trade value

$79.05K

% of position

New position
8/26/2026
0.005K

Common Stock

Direct
S · Sale

Shares

5K

Price / share

$18.53

Trade value

$92.63K

% of position

New position
8/26/2026
5K0.00

Common Stock

Direct
M · Option Exercise

Shares

+2.50K

Price / share

$15.81

Trade value

$39.52K

% of position

New position
8/27/2026
0.002.50K

Common Stock

Direct
M · Option Exercise

Shares

+7.50K

Price / share

$14.66

Trade value

$109.95K

% of position

300.0%
8/27/2026
2.50K10K

Common Stock

Direct
S · Sale

Shares

5K

Price / share

$18.88

Trade value

$94.38K

% of position

50.0%
8/27/2026
10K5K

Common Stock

Direct
S · Sale

Shares

5K

Price / share

$19.02

Trade value

$95.08K

% of position

New position
8/27/2026
5K0.00
Total

Net shares

+0.00

Net value

-$53.57K

Derivative Transactions3

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

5K shares

Shares

5K

Strike price

15.81

Held after

2.50K

Exercisable

8/26/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.50K shares

Shares

2.50K

Strike price

15.81

Held after

0.00

Exercisable

8/27/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

7.50K shares

Shares

7.50K

Strike price

14.66

Held after

0.00

Exercisable

8/27/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned12.40K
Total
12.40K indirect12.40K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported