Kosmos Energy Ltd. SEC filings KOS
Kosmos Energy Ltd. has 1,001 filings in SEC EDGAR's recent list, going back to Jan 31, 2013. Its latest annual report, Form ARS, was filed on Apr 16, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (material agreement, new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 16, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Mar 2, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 25, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 24, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Apr 25, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 26, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Apr 28, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 28, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 28, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Feb 23, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Feb 25, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Mar 1, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 26, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Feb 27, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Feb 22, 2016 | Dec 31, 2015 |
| ARS | Annual report to shareholders | May 11, 2015 | Dec 31, 2014 |
| 10-K | Annual report | Feb 23, 2015 | Dec 31, 2014 |
| ARS | Annual report to shareholders | May 20, 2014 | Dec 31, 2013 |
| 10-K | Annual report | Feb 24, 2014 | Dec 31, 2013 |
| ARS | Annual report to shareholders | Apr 29, 2013 | Dec 31, 2012 |
| 10-K | Annual report | Feb 25, 2013 | Dec 31, 2012 |
| 10-K/A | Amended annual report | Jan 31, 2013 | Dec 31, 2011 |
Showing 22 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
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- KOS (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Dallas, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1509991
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.