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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | May 29, 2026 | — |
| 424B5 | Prospectus supplement | Mar 12, 2026 | — |
| 424B3 | Prospectus | Mar 10, 2026 | — |
| S-3ASR | Automatic shelf registration | Jun 20, 2024 | — |
| S-8 | Employee stock plan registration | Jun 9, 2023 | — |
| 424B5 | Prospectus supplement | Oct 15, 2021 | — |
| 424B3 | Prospectus | Oct 14, 2021 | — |
| S-3ASR | Automatic shelf registration | Jun 21, 2021 | — |
| S-8 | Employee stock plan registration | Jun 9, 2021 | — |
| S-3ASR | Automatic shelf registration | Mar 14, 2019 | — |
| 424B7 | Filing | Nov 28, 2018 | — |
| 424B7 | Filing | Nov 26, 2018 | — |
| FWP | Free writing prospectus | Nov 26, 2018 | — |
| S-8 | Employee stock plan registration | Nov 15, 2018 | — |
| S-3ASR | Automatic shelf registration | Aug 28, 2018 | — |
| 424B7 | Filing | May 24, 2017 | — |
| FWP | Free writing prospectus | May 22, 2017 | — |
| 424B7 | Filing | Jan 13, 2017 | — |
| 424B7 | Filing | Jan 11, 2017 | — |
| S-8 | Employee stock plan registration | Oct 2, 2015 | — |
| S-3ASR | Automatic shelf registration | Jun 22, 2015 | — |
| 424B4 | Prospectus | Oct 8, 2014 | — |
| 424B7 | Filing | Oct 6, 2014 | — |
| 424B4 | Prospectus | Jul 11, 2014 | — |
| 424B7 | Filing | Jul 9, 2014 | — |
| 424B4 | Prospectus | Feb 15, 2013 | — |
| 424B7 | Filing | Feb 11, 2013 | — |
Showing 27 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.
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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.