Demopulos Gregory A MD
SEC insider (Form 3/4/5 filer). CIK 0001472160. Chairman, CEO & President at OMEROS CORP (OMER). 7 reported Form 4/5 transactions since Sep 2024; latest on Jul 22, 2026. Located in SEATTLE, WA.
Companies Demopulos Gregory A MD has filed insider reports for
- OMEROS CORP (OMER): Director, Officer, Chairman, CEO & President
Demopulos Gregory A MD
CIK: 0001472160
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)1 (14.3%)
Derivative conversions
Awards (A)2 (28.6%)
Compensation grants
Other (G, F, J, C, D, …)4 (57.1%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
OMER
OMEROS CORP
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Jul 22, 2026OMER
OMEROS CORP
AwardDirectStock Option (right to buy)
1M shares- - Feb 18, 2026OMER
OMEROS CORP
ExerciseDirect400K shares at avg. $10.27$4.1M - Feb 18, 2026OMER
OMEROS CORP
Tax PaymentDirect357.7K shares at avg. $11.93$4.3M - Oct 13, 2025OMER
OMEROS CORP
GiftIndirect300K shares- - Oct 13, 2025OMER
OMEROS CORP
GiftDirect600K shares- - Oct 13, 2025OMER
OMEROS CORP
GiftIndirect300K shares- - Jun 30, 2025OMER
OMEROS CORP
AwardDirectStock Option (right to buy)
865K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 22, 2026 | OMER OMEROS CORP | Award Stock Option (right to buy) | 1,000,000 | - | - | Direct |
| Feb 18, 2026 | OMER OMEROS CORP | Exercise | 400,000 | $10.27 | $4,108,000 | Direct |
| Feb 18, 2026 | OMER OMEROS CORP | Tax Payment | 357,678 | $11.93 | $4,267,099 | Direct |
| Oct 13, 2025 | OMER OMEROS CORP | Gift | 300,000 | - | - | Indirect |
| Oct 13, 2025 | OMER OMEROS CORP | Gift | 600,000 | - | - | Direct |
| Oct 13, 2025 | OMER OMEROS CORP | Gift | 300,000 | - | - | Indirect |
| Jun 30, 2025 | OMER OMEROS CORP | Award Stock Option (right to buy) | 865,000 | - | - | Direct |
1-7 of 7 transactions