Omeros Corp SEC filings OMER
Omeros Corp has 810 filings in SEC EDGAR's recent list, going back to Mar 31, 2004. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Mar 31, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | May 30, 2025 | Dec 31, 2024 |
| 10-K/A | Amended annual report | Apr 30, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Apr 29, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Apr 1, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | May 17, 2023 | Dec 31, 2022 |
| 10-K/A | Amended annual report | May 1, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 13, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 1, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Mar 2, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Mar 1, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Mar 1, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Mar 16, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Mar 15, 2016 | Dec 31, 2015 |
| ARS | Annual report to shareholders | Apr 27, 2015 | Dec 31, 2014 |
| 10-K | Annual report | Mar 16, 2015 | Dec 31, 2014 |
| ARS | Annual report to shareholders | Apr 30, 2014 | Dec 31, 2013 |
| 10-K | Annual report | Mar 13, 2014 | Dec 31, 2013 |
| ARS | Annual report to shareholders | Apr 29, 2013 | Dec 31, 2012 |
| 10-K | Annual report | Mar 18, 2013 | Dec 31, 2012 |
| ARS | Annual report to shareholders | Apr 30, 2012 | Dec 31, 2011 |
| 10-K | Annual report | Mar 15, 2012 | Dec 31, 2011 |
| ARS | Annual report to shareholders | May 2, 2011 | Dec 31, 2010 |
| 10-K | Annual report | Mar 15, 2011 | Dec 31, 2010 |
| ARS | Annual report to shareholders | Apr 28, 2010 | Dec 31, 2009 |
| 10-K | Annual report | Mar 31, 2010 | Dec 31, 2009 |
Showing 29 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- OMER (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- WA
- Headquarters
- Seattle, WA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1285819
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.