OMEROS CORP (OMER) is a publicly traded company in the Unknown sector. Across all available filings, 11 corporate insiders have executed 195 transactions totaling $20.8M, demonstrating a bearish sentiment with -$19.1M in net insider flow. The most recent transaction on Feb 18, 2026 involved a transaction of 400,000 shares valued at $0.
No significant insider buying has been recorded for OMER in the recent period.
No significant insider selling has been recorded for OMER in the recent period.
Based on recent SEC filings, insider sentiment for OMER is bearish with an Insider Alignment Score of 4/100 and a net flow of -$19.1M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at OMEROS CORP (OMER) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 11 insiders are actively trading OMER stock, having executed 195 transactions in the past 90 days. The most active insider is Gregory A. Demopulos Md (Executive), who has made 46 transactions totaling $21.2M.
Get notified when executives and directors at OMER file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 18, 2026 | A. Demopulos Gregory Md | Executive | Option Exercise | 400,000 | $N/A | $0 | |
| Feb 18, 2026 | A. Demopulos Gregory Md | Executive | Payment | 357,678 | $11.93 | $4.3M | Large |
| Feb 18, 2026 | A. Demopulos Gregory Md | Executive | Option Exercise | 400,000 | $10.27 | $4.1M | Large |
| Jan 13, 2026 | J. Borges David | VP, Finance & CAO | Option Exercise | 30,000 | $N/A | $0 | |
| Jan 13, 2026 | J. Borges David | VP, Finance & CAO | Sale | 30,000 | $12.31 | $369.3K | |
| Jan 13, 2026 | J. Borges David | VP, Finance & CAO | Option Exercise | 30,000 | $3.06 | $91.8K | |
| Jan 12, 2026 | J. Borges David | VP, Finance & CAO | Sale | 30,000 | $12.72 | $381.6K | |
| Oct 13, 2025 | A. Demopulos Gregory Md | Executive | Gift | 600,000 | $N/A | $0 | |
| Oct 13, 2025 | A. Demopulos Gregory Md | Executive | Gift | 300,000 | $N/A | $0 | |
| Oct 13, 2025 | A. Demopulos Gregory Md | Executive | Gift | 300,000 | $N/A | $0 | |
| Nov 17, 2023 | A. Demopulos Gregory Md | Executive | Purchase | 15,000 | $1.68 | $25.2K | |
| Nov 15, 2023 | A. Demopulos Peter Md | Executive | Purchase | 10,000 | $1.53 | $15.3K | |
| Nov 14, 2023 | A. Demopulos Gregory Md | Executive | Award | 25,000 | $1.44 | $36.0K | |
| Nov 13, 2023 | A. Demopulos Gregory Md | Executive | Award | 37,500 | $1.29 | $48.4K | |
| Sep 12, 2023 | F. Bumol Thomas | Executive | Award | 10,000 | $3.31 | $33.1K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 68 | $19.9M | 56.9% |
Exercise(M) | 96 | $9.9M | 28.2% |
Payment(F) | 1 | $4.3M | 12.2% |
Purchase(P) | 10 | $830.0K | 2.4% |
Award(A) | 3 | $117.5K | 0.3% |
Gift(G) | 4 | $0 | 0.0% |
Conversion(C) | 13 | $0 | 0.0% |
Insider selling pressure at OMEROS CORP has increased, with 11 insiders executing 195 transactions across all time. Total sales of $19.9M significantly outpace purchases of $830.0K, resulting in a net outflow of $19.1M. This selling activity appears largely discretionary, which may warrant closer attention from investors.