DEMOPULOS GREGORY A MD

PrivateCIK: 1472160
Location

SEATTLE, WA

DEMOPULOS GREGORY A MD (Chairman, CEO & President) exercised options at OMEROS CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderDEMOPULOS GREGORY A MDCIK 1472160
IssuerOMEROS CORPCIK 1285819
DirectorOfficer· Chairman, CEO & President
Since Feb 2026
-357.68K
Net shares
Net seller
$4.27M
Total sold
0
Open market trades
0B · 0S
3
Total transactions
400K acquired · 757.68K disposed
Non-Derivative Transactions2

Common stock

Direct
M · Option Exercise

Shares

+400K

Price / share

$10.27

Trade value

$4.11M

% of position

28.0%
2/18/2026
1.43M1.83M

Common stock

Direct
F · Tax Withholding

Shares

357.68K

Price / share

$11.93

Trade value

$4.27M

% of position

19.6%
2/18/2026
1.83M1.47M
Total

Net shares

+42.32K

Net value

-$159.10K

Derivative Transactions1

Stock option (right to buy)

Direct
M · Option Exercise
Converts to

Common stock

400K shares

Shares

400K

Strike price

10.27

Held after

0.00

Exercisable

2/18/2026
Non-Derivative Holdings (Post-Transaction)3

Common stock

Indirect
Shares owned300K

Common stock

Indirect
Shares owned300K

Common stock

Indirect
Shares owned123.94K
Total
723.95K indirect723.95K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
DEMOPULOS GREGORY A MD — Insider Transaction (Form 4) Filed Feb 20, 2026 | Finecho