🕵️ Omeros Corp ($OMER)
SEC insider & ownership activity, last 12 months · CIK 1285819 · every row links its SEC filing
Over the last 12 months insiders sold $838K with no open-market buying against it. David J Borges sold $751K in discretionary trades (Jan). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 2 sellers, $838K (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| David J Borges | 0 | – | 2 | $751K | Jan 13, 2026 |
| Thomas J. Cable | 0 | – | 1 | $87K | May 22, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 8.2% | 13G | Jul 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Thomas Cable | $90K | May 22, 2026 | filing ↗ |
| David J Borges | $369K | Jan 13, 2026 | filing ↗ |
| David J Borges | $382K | Jan 12, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Jul 20, 2026 | filing ↗ |
| Other events (8.01) | Jul 2, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 18, 2026 | filing ↗ |
| Other events (8.01) | Jun 17, 2026 | filing ↗ |
| Earnings (2.02) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Earnings (2.02) | Mar 31, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 31, 2026 | filing ↗ |
| Earnings (2.02) | Jan 7, 2026 | filing ↗ |
| Other events (8.01) | Dec 24, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 24, 2025 | filing ↗ |
| Agreement terminated (1.02) | Nov 25, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Nov 25, 2025 | filing ↗ |
| Other events (8.01) | Nov 25, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 25, 2025 | filing ↗ |
| Earnings (2.02) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 10, 2025 | filing ↗ |
| Other events (8.01) | Oct 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 10, 2025 | filing ↗ |
| Earnings (2.02) | Aug 14, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 14, 2025 | filing ↗ |