OMEROS CORP - OMER
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 13
Latest filed: Apr 23, 2026
| Form | Count |
|---|---|
| 8-K | 5 |
| SCHEDULE 13G/A | 3 |
| 4 | 2 |
| 144 | 2 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Apr 23, 2026 | SCHEDULE 13G/A | — | 0001041885-26-000006 | View |
| Mar 31, 2026 | 8-K | Mar 31, 2026 | 0001437749-26-010634 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001922 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001437749-26-004950 | View |
| Jan 30, 2026 | SCHEDULE 13G | — | 0000102909-26-000206 | View |
| Jan 14, 2026 | 4 | Jan 12, 2026 | 0001437749-26-001280 | View |
| Jan 13, 2026 | 144 | — | 0001950047-26-000386 | View |
| Jan 12, 2026 | 144 | — | 0001950047-26-000358 | View |
| Jan 07, 2026 | 8-K | Jan 07, 2026 | 0001437749-26-000820 | View |
| Dec 29, 2025 | 8-K | Dec 24, 2025 | 0001437749-25-038758 | View |
| Dec 01, 2025 | 8-K | Nov 25, 2025 | 0001437749-25-036507 | View |
| Nov 13, 2025 | 8-K | Nov 13, 2025 | 0001437749-25-034824 | View |
| Oct 31, 2025 | SCHEDULE 13G/A | — | 0000102909-25-000274 | View |