OMER · Omeros Corporation Common Stock
View on chartInsiders & Stakes
| Gregory A. Demopulos, MD Chairman, CEO & President | ▼ Sell | Tax Withholding | 1,469,308 Shares held | 2/18/2026 | View profile |
| Peter A. Demopulos, MD Director | ▲ Buy | Open Market | 208,516 Shares held | 11/15/2023 | View profile |
| Thomas J. Cable | ▼ Sell | Open Market | 35,067 Shares held | 8/20/2026 | View profile |
| Bumol Thomas F. Director | ▲ Buy | Grant | 10,000 Shares held | 9/12/2023 | View profile |
| David J. Borges VP, Finance & CAO | ▼ Sell | Open Market | 0 Shares held | 8/13/2026 | View profile |
| HANISH ARNOLD C | ▼ Sell | Open Market | 0 Shares held | 5/22/2023 | View profile |
Transaction History
| Thomas J. Cable | ▲ Buy | Option Exercise | 7,500 | $15K | 8/20/2026 |
| Thomas J. Cable | ▲ Buy | Option Exercise | 7,500 | $29K | 8/20/2026 |
| Thomas J. Cable | ▼ Sell | Open Market | 15,000 | $277K | 8/20/2026 |
| David J. Borges | ▲ Buy | Option Exercise | 5,000 | $20K | 8/13/2026 |
| David J. Borges | ▼ Sell | Open Market | 5,000 | $85K | 8/13/2026 |
| Thomas J. Cable | ▲ Buy | Option Exercise | 7,500 | $81K | 5/22/2026 |
| Thomas J. Cable | ▼ Sell | Open Market | 7,500 | $87K | 5/22/2026 |
| Gregory A. Demopulos, MD | ▲ Buy | Option Exercise | 400,000 | $4.1M | 2/18/2026 |
| Gregory A. Demopulos, MD | ▼ Sell | Tax Withholding | 357,678 | $4.3M | 2/18/2026 |
| David J. Borges | ▲ Buy | Option Exercise | 30,000 | $92K | 1/13/2026 |
| David J. Borges | ▼ Sell | Open Market | 30,000 | $369K | 1/13/2026 |
| David J. Borges | ▼ Sell | Open Market | 30,000 | $382K | 1/12/2026 |
| Gregory A. Demopulos, MD | ▼ Sell | Gift | 600,000 | $0 | 10/13/2025 |
| Gregory A. Demopulos, MD | ▼ Sell | Gift | 300,000 | $0 | 10/13/2025 |
| Gregory A. Demopulos, MD | ▼ Sell | Gift | 300,000 | $0 | 10/13/2025 |
| Gregory A. Demopulos, MD | ▲ Buy | Open Market | 15,000 | $25K | 11/17/2023 |
| Peter A. Demopulos, MD | ▲ Buy | Open Market | 10,000 | $15K | 11/15/2023 |
| Gregory A. Demopulos, MD | ▲ Buy | Grant | 25,000 | $36K | 11/14/2023 |
| Gregory A. Demopulos, MD | ▲ Buy | Grant | 37,500 | $48K | 11/13/2023 |
| Bumol Thomas F. | ▲ Buy | Grant | 10,000 | $33K | 9/12/2023 |
| HANISH ARNOLD C | ▲ Buy | Option Exercise | 5,000 | $27K | 5/22/2023 |
| HANISH ARNOLD C | ▼ Sell | Open Market | 5,000 | $32K | 5/22/2023 |
| Thomas J. Cable | ▲ Buy | Option Exercise | 5,000 | $27K | 5/22/2023 |
| Thomas J. Cable | ▼ Sell | Open Market | 5,000 | $33K | 5/22/2023 |
| HANISH ARNOLD C | ▲ Buy | Option Exercise | 10,000 | $94K | 9/8/2021 |