Gregory A. Demopulos Md serves as Executive at OMEROS CORP, where they oversee executive responsibilities. Since joining the company, Gregory A. Demopulos Md has executed 46 insider transactions totaling $10.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 18, 2026 involved exercising options for 400,000 shares valued at $0.
Gregory A. Demopulos Md currently holds 1,469,308 shares of OMEROS CORP (OMER), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gregory A. Demopulos Md has been a net seller of OMER stock. They have purchased $25.2K and sold $10.4M worth of shares.
Gregory A. Demopulos Md's most recent insider trade was on Feb 18, 2026, when they sold 400,000 shares at $0.00 per share.
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| $11.93 |
| Discretionary |
| Feb 18, 2026 | OMER | $4.1M | Option Exercise | 400,000 | $10.27 | Discretionary |
| Oct 13, 2025 | OMER | $0 | Gift | 600,000 | $N/A | Discretionary |
| Oct 13, 2025 | OMER | $0 | Gift | 300,000 | $N/A | Discretionary |
| Oct 13, 2025 | OMER | $0 | Gift | 300,000 | $N/A | Discretionary |
| Nov 17, 2023 | OMER | $25.2K | Purchase | 15,000 | $1.68 | Discretionary |
| Nov 14, 2023 | OMER | $36.0K | Award | 25,000 | $1.44 | Discretionary |
| Nov 13, 2023 | OMER | $48.4K | Award | 37,500 | $1.29 | Discretionary |
| Jun 17, 2021 | OMER | $151.1K | Option Exercise | 36,857 | $4.10 | Discretionary |
| Jun 17, 2021 | OMER | $549.2K | Sale | 36,857 | $14.90 | Discretionary |
| Jun 15, 2021 | OMER | $553.6K | Sale | 36,856 | $15.02 | Discretionary |
| Jun 15, 2021 | OMER | $151.1K | Option Exercise | 36,856 | $4.10 | Discretionary |
| May 20, 2021 | OMER | $551.4K | Sale | 36,856 | $14.96 | Discretionary |
| May 20, 2021 | OMER | $151.1K | Option Exercise | 36,856 | $4.10 | Discretionary |
| May 19, 2021 | OMER | $151.1K | Option Exercise | 36,857 | $4.10 | Discretionary |
| May 19, 2021 | OMER | $629.1K | Sale | 36,857 | $17.07 | Discretionary |
| Apr 8, 2021 | OMER | $625.3K | Sale | 35,206 | $17.76 | Discretionary |
| Apr 8, 2021 | OMER | $144.3K | Option Exercise | 35,206 | $4.10 | Discretionary |
| Apr 7, 2021 | OMER | $670.0K | Sale | 37,407 | $17.91 | Discretionary |
| Apr 7, 2021 | OMER | $153.4K | Option Exercise | 37,407 | $4.10 | Discretionary |
| Dec 28, 2017 | OMER | $163.8K | Option Exercise | 39,961 | $4.10 | Discretionary |
| Dec 28, 2017 | OMER | $250.0K | Option Exercise | 102,040 | $2.45 | Discretionary |
| Dec 7, 2016 | OMER | $100.0K | Option Exercise | 102,044 | $0.98 | Discretionary |
| Dec 7, 2016 | OMER | $1.1M | Sale | 102,044 | $10.48 | Discretionary |
| Dec 6, 2016 | OMER | $1.1M | Sale | 102,040 | $10.80 | Discretionary |
| Dec 6, 2016 | OMER | $100.0K | Option Exercise | 102,040 | $0.98 | Discretionary |
| Dec 5, 2016 | OMER | $1.1M | Sale | 102,040 | $10.71 | Discretionary |
| Dec 5, 2016 | OMER | $100.0K | Option Exercise | 102,040 | $0.98 | Discretionary |
| Dec 2, 2016 | OMER | $100.0K | Option Exercise | 102,040 | $0.98 | Discretionary |