Ecopetrol S.A. SEC filings EC
Ecopetrol S.A. has 1,001 filings in SEC EDGAR's recent list, going back to May 14, 2009. Its latest annual report, Form 20-F, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Sep 22, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | Sep 25, 2025 | — |
| 25-NSE | Delisting notice | Jan 16, 2025 | — |
| 25-NSE | Delisting notice | Nov 21, 2024 | — |
| CERT | Nyse certification | Oct 24, 2024 | — |
| 8-A12B | Filing | Oct 21, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | Sep 26, 2024 | — |
| CERT | Nyse certification | Jan 19, 2024 | — |
| 8-A12B | Filing | Jan 19, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 19, 2023 | — |
| CORRESP | Letter to the SEC | Sep 13, 2023 | — |
| CORRESP | Letter to the SEC | Aug 29, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 17, 2023 | — |
| 25-NSE | Delisting notice | Aug 7, 2023 | — |
| CERT | Nyse certification | Jul 6, 2023 | — |
| 8-A12B | Filing | Jul 6, 2023 | — |
| CERT | Nyse certification | Jan 13, 2023 | — |
| 8-A12B | Filing | Jan 13, 2023 | — |
| EFFECT | Filing | Dec 30, 2021 | — |
| CERT | Nyse certification | Nov 2, 2021 | — |
| 8-A12B | Form 8-a12b | Nov 2, 2021 | — |
| UPLOAD | Letter from the SEC | Oct 21, 2020 | — |
| CORRESP | Letter to the SEC | Oct 7, 2020 | — |
| CORRESP | Letter to the SEC | Sep 22, 2020 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2020 | — |
| CERT | Nyse certification filing | Apr 29, 2020 | — |
| 8-A12B | Form 8-a12b | Apr 29, 2020 | — |
| UPLOAD | Letter from the SEC | Sep 16, 2019 | — |
| CORRESP | Letter to the SEC | Aug 28, 2019 | — |
| UPLOAD | Letter from the SEC | Aug 14, 2019 | — |
| 25-NSE | Delisting notice | Dec 27, 2018 | — |
| 25-NSE | Delisting notice | Apr 16, 2018 | — |
| EFFECT | Filing | Jan 12, 2018 | — |
| UPLOAD | Letter from the SEC | Oct 2, 2017 | — |
| CORRESP | Letter to the SEC | Jul 24, 2017 | — |
| UPLOAD | Letter from the SEC | Jul 17, 2017 | — |
| NT 20-F | Filing | May 2, 2017 | Dec 31, 2016 |
| UPLOAD | Letter from the SEC | Jan 19, 2016 | — |
| CORRESP | Letter to the SEC | Nov 24, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 10, 2015 | — |
| CORRESP | Letter to the SEC | Oct 19, 2015 | — |
| UPLOAD | Letter from the SEC | Oct 5, 2015 | — |
| CORRESP | Letter to the SEC | Sep 4, 2015 | — |
| UPLOAD | Letter from the SEC | Aug 21, 2015 | — |
| CORRESP | Letter to the SEC | Jul 21, 2015 | — |
| CERTNYS | Auto-generated paper document | Jul 9, 2015 | — |
| CORRESP | Letter to the SEC | Jul 6, 2015 | — |
| 8-A12B | Form 8-a12b | Jul 2, 2015 | — |
| UPLOAD | Letter from the SEC | Jun 22, 2015 | — |
| UPLOAD | Letter from the SEC | Dec 8, 2014 | — |
| CERTNYS | Auto-generated paper document | Sep 11, 2014 | — |
| 8-A12B | Form 8-a12b | Sep 11, 2014 | — |
| CORRESP | Letter to the SEC | Sep 4, 2014 | — |
| CORRESP | Letter to the SEC | Aug 19, 2014 | — |
| UPLOAD | Letter from the SEC | Aug 7, 2014 | — |
| CERTNYS | Auto-generated paper document | May 27, 2014 | — |
| 8-A12B | Form 8-a12b | May 21, 2014 | — |
| CERTNYS | Auto-generated paper document | Sep 16, 2013 | — |
| 8-A12B | Form 8-a | Sep 13, 2013 | — |
| NT 20-F/A | Filing | Jul 6, 2011 | Dec 31, 2010 |
| NT 20-F | Filing | Jul 1, 2011 | Dec 31, 2010 |
| UPLOAD | Letter from the SEC | Jun 7, 2011 | — |
| CORRESP | Letter to the SEC | Apr 11, 2011 | — |
| CORRESP | Letter to the SEC | Mar 30, 2011 | — |
| UPLOAD | Letter from the SEC | Mar 18, 2011 | — |
| CORRESP | Letter to the SEC | Jan 19, 2011 | — |
| CORRESP | Letter to the SEC | Dec 23, 2010 | — |
| UPLOAD | Letter from the SEC | Dec 17, 2010 | — |
| CORRESP | Letter to the SEC | Sep 29, 2010 | — |
| CORRESP | Letter to the SEC | Sep 13, 2010 | — |
| UPLOAD | Letter from the SEC | Aug 27, 2010 | — |
| NT 20-F | Filing | Jun 30, 2010 | Dec 31, 2009 |
| CERTNYS | Auto-generated paper document | Oct 6, 2009 | — |
| 8-A12B | Filing | Oct 6, 2009 | — |
| EFFECT | Filing | Sep 3, 2009 | — |
| CORRESP | Letter to the SEC | Aug 31, 2009 | — |
| CORRESP | Letter to the SEC | Aug 31, 2009 | — |
| UPLOAD | Letter from the SEC | Aug 21, 2009 | — |
Showing 78 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
- EC (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Colombia
- Headquarters
- Bogota
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1444406
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.