Company filings profile · CIK 0001285819
OMEROS CORP — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for OMEROS CORP (OMER): 11 filings in the last 90 days vs 7 in the prior 90 (filing-velocity rising ↑ · 1.57×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Jun 21, 2026. Source-linked, daily-refreshed.
Material 8-K events — OMEROS CORP
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Jun 18, 2026 | Other Events | ↗ |
| May 13, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Mar 31, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jan 7, 2026 | Results of Operations (earnings) | ↗ |
| Dec 29, 2025 | Other Events; Financial Statements and Exhibits | ↗ |
| Dec 1, 2025 | Termination of a Material Agreement; Completion of Acquisition/Disposition; Other Events; Financial Statements and Exhibits | ↗ |
| Nov 13, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Oct 15, 2025 | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 14, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 25, 2025 | Other Events; Financial Statements and Exhibits | ↗ |
| Jul 2, 2025 | Item 5.07 | ↗ |
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Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Jun 18, 2026 | 8-K | Other Events | ↗ |
| May 27, 2026 | 4 | FORM 4 | ↗ |
| May 22, 2026 | 144 | ↗ | |
| May 13, 2026 | 10-Q | FORM 10-Q | ↗ |
| May 13, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 30, 2026 | ARS | ↗ | |
| Apr 30, 2026 | DEF 14A | ↗ | |
| Apr 23, 2026 | SCHEDULE 13G/A | ↗ | |
| Mar 31, 2026 | 10-K | FORM 10-K | ↗ |
| Mar 31, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Mar 27, 2026 | SCHEDULE 13G/A | ↗ | |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Jan 30, 2026 | SCHEDULE 13G | ↗ | |
| Jan 14, 2026 | 4 | D. BORGES FORM 4 | ↗ |
| Jan 13, 2026 | 144 | ↗ | |
| Jan 12, 2026 | 144 | ↗ | |
| Jan 7, 2026 | 8-K | Results of Operations (earnings) | ↗ |
| Dec 29, 2025 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Dec 1, 2025 | 8-K | Termination of a Material Agreement; Completion of Acquisition/Disposition; Other Events; Financial Statements and Exhibits | ↗ |
| Nov 14, 2025 | 424B5 | ↗ | |
| Nov 14, 2025 | S-3ASR | ↗ | |
| Nov 13, 2025 | 10-Q | FORM 10-Q | ↗ |
| Nov 13, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Oct 31, 2025 | SCHEDULE 13G/A | ↗ | |
| Oct 15, 2025 | 4 | FORM 4 | ↗ |
| Oct 15, 2025 | 8-K | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 14, 2025 | 10-Q | FORM 10-Q | ↗ |
| Aug 14, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 25, 2025 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Jul 25, 2025 | 424B5 | 424B3 | ↗ |
| Jul 2, 2025 | 8-K | Item 5.07 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |