| 2026-08-31 19:45 | UU:EC | | News Release200 | Ecopetrol Announces Changes in Senior Management |
| 2026-08-31 10:06 | UU:EC | | News Release200 | Ecopetrol Announces the Nomination of Candidates for Seats 7, 8 and 9 and the Formalization of the Slate of Candidates for the Board of Directors of Ecopetrol S.A. |
| 2026-08-31 10:03 | UU:EC | | News Release200 | Ecopetrol announces the implementation of measures designed to ensure the proper representation of Shareholders at the Extraordinary Meeting scheduled for September 15, 2026 |
| 2026-08-31 10:01 | UU:EC | | News Release200 | GENERAL SHAREHOLDERS' MEETING OF ECOPETROL S.A. |
| 2026-08-27 20:00 | UU:EC | | News Release200 | Ecopetrol Announces Changes in Senior Management |
| 2026-08-27 18:20 | UU:EC | | News Release200 | Ecopetrol Announces the Second Convening of Bondholders' Meetings for Domestic Public Debt Bonds |
| 2026-08-18 22:18 | UU:EC | | News Release200 | Ecopetrol Reports Results of Bondholders' Meetings for Domestic Public Debt Bonds Held at First Call |
| 2026-08-18 00:20 | UU:EC | | News Release200 | Ecopetrol Completes Acquisition of a Controlling 51% Stake in Brava Energia S.A. and Strengthens Its Growth Platform in Brazil |
| 2026-08-07 19:25 | UU:EC | | News Release200 | Ecopetrol Announces the Convening of Bondholders' Meetings for Domestic Public Debt Bonds on August 18 |
| 2026-08-05 19:03 | UU:EC | | News Release200 | Ecopetrol Announces Successful Auction Result for the Acquisition of Approximately 25% of the Share Capital of Brava Energia S.A. |
| 2026-07-20 21:47 | UU:EC | | News Release200 | Ecopetrol Resumes the Tender Offer in Brazil to Complete the Acquisition of a Controlling Equity Stake in Brava Energia S.A. |
| 2026-07-20 18:15 | UU:EC | | News Release200 | Ecopetrol Continues to Implement Monitoring and Protection Measures in Response to Cybersecurity Incident |
| 2026-07-17 22:49 | UU:EC | | News Release200 | Ecopetrol Reports Cybersecurity Incident |
| 2026-07-16 09:24 | UU:EC | | News Release200 | Ecopetrol Reports CVM Decision on Appeal Related to the Tender Offer |
| 2026-07-15 22:12 | UU:EC | | News Release200 | Ecopetrol announces the dates for the presentation of its second quarter 2026 results report and conference call |
| 2026-07-01 02:01 | UU:EC | | News Release200 | Ecopetrol Group receives payment for 100% of the FEPC account receivable balance for the second quarter of 2025 |
| 2026-06-17 06:00 | UU:EC | | News Release200 | S&P Global Ratings Affirms Ecopetrol's Global and Stand-Alone Credit Ratings |
| 2026-06-15 06:00 | UU:EC | | News Release200 | Ecopetrol and the Oil Workers Union (USO) Reach Final Agreement in Collective Bargaining Process |
| 2026-05-28 10:15 | UU:EC | | News Release200 | Decisions of the Board of Directors of Ecopetrol |
| 2026-05-26 07:00 | UU:EC | | News Release200 | Ecopetrol advances in the acquisition of an equity stake in Brava Energia S.A. through the launch of a tender offer in Brazil |
| 2026-05-20 08:31 | UU:EC | | News Release200 | Ecopetrol advances acquisition of the Jemeiwaa Ka'I wind cluster in La Guajira with the purchase of a 49% interest in the JK1 and JK2 wind projects |
| 2026-05-15 16:52 | UU:EC | | News Release200 | Ecopetrol releases quarterly report as of March 31, 2026 |
| 2026-05-12 19:12 | UU:EC | | News Release200 | Update from the Board of Directors of Ecopetrol S.A. |
| 2026-05-12 08:16 | UU:EC | | News Release200 | Ecopetrol informs on decision by Colombia's General Prosecutor's Office |
| 2026-05-11 17:28 | UU:EC | | News Release200 | Ecopetrol S.A. Announces the Formalization of the Bylaws Amendment Approved by the General Shareholders' Meeting |
| 2026-05-06 11:02 | UU:EC | | News Release200 | Ecopetrol publishes its year-end periodic report for fiscal year 2025 |
| 2026-05-06 10:55 | UU:EC | | News Release200 | Moody's Downgrades Ecopetrol's Global Credit Rating to Ba2 and Affirms Its Stand-Alone Credit Profile at b1 |
| 2026-04-30 18:16 | UU:EC | | News Release200 | Ecopetrol Files Its Form 20-F for the Fiscal Year 2025 with the U.S. Securities and Exchange Commission |
| 2026-04-28 20:08 | UU:EC | | News Release200 | Ecopetrol announces the dates for the release of its first quarter 2026 earnings report and conference call |
| 2026-04-23 15:08 | UU:EC | | News Release200 | Ecopetrol enters into an Agreement to acquire an equity stake in Brava Energia S.A. a company domiciled in Brazil |
| 2026-04-09 08:20 | UU:EC | | News Release200 | Standard & Poor's Global Ratings (S&P) Affirms Ecopetrol's Stand-Alone Credit Profile and Revises Its Global Credit Rating |
| 2026-04-07 08:54 | UU:EC | | News Release200 | Decisions of Ecopetrol's Board of Directors |
| 2026-04-02 21:49 | UU:EC | | News Release200 | Ecopetrol S.A. obtains authorization to carry out a debt management transaction of up to USD 1.25 billion |
| 2026-04-02 08:52 | UU:EC | | News Release200 | Ecopetrol S.A. and Refineria de Cartagena S.A.S. Execute Agreement with the Nation for the Outstanding Payment of the FEPC Corresponding to the First Quarter of 2025 |
| 2026-03-30 17:16 | UU:EC | | News Release200 | Decisions Adopted by the Shareholders in Ordinary General Meeting held on March 27, 2026 |
| 2026-03-25 11:26 | UU:EC | | News Release200 | Statement by Ecopetrol's Board of Directors |
| 2026-03-12 15:12 | UU:EC | | News Release200 | Statement on Decision by the Attorney General's Office |
| 2026-03-05 10:26 | UU:EC | | News Release200 | Ecopetrol publishes chapter on social and environmental issues, including climate, for 2025 |
| 2026-03-04 17:22 | UU:EC | | News Release200 | Ecopetrol's 2025 Earnings Distribution Proposal |
| 2026-03-02 11:19 | UU:EC | | News Release200 | Ecopetrol announces the dates for the presentation of its fourth quarter and full-year 2025 results report and conference call |
| 2026-02-19 21:26 | UU:EC | | News Release200 | Ecopetrol S.A. Board of Directors Announcement |
| 2026-02-19 21:26 | UU:EC | | News Release200 | Ecopetrol records 1,944 billion barrels of oil equivalent in proven reserves at the close of 2025, replacing 121% of production, with the highest contribution in the last four years |
| 2026-02-19 21:25 | UU:EC | | News Release200 | GENERAL SHAREHOLDERS' MEETING OF ECOPETROL S.A. |
| 2026-02-19 21:25 | UU:EC | | News Release200 | Ecopetrol publishes measures aimed at ensuring the adequate representation of Shareholders at the Annual General Meeting to be held on March 27th, 2026 |
| 2026-02-18 20:59 | UU:EC | | News Release200 | Ecopetrol announces the dates for the presentation of its fourth quarter and full-year 2025 results report and conference call |
| 2026-02-05 17:52 | UU:EC | | News Release200 | Resolutions Adopted by the Extraordinary Shareholders' Meeting of February 5th 2026 |
| 2026-01-30 18:11 | UU:EC | | News Release200 | Ecopetrol S.A. submitted the Corporate Governance Best Practices Implementation Report - Codigo Pais for 2025 |
| 2026-01-30 11:45 | UU:EC | | News Release200 | Ecopetrol Announces Minority Shareholders' Nominee to the Board of Directors on Slate Proposed by Government of Colombia |
| 2026-01-23 19:41 | UU:EC | | News Release200 | Update on the VAT proceedings related to fuel imports |
| 2026-01-20 08:54 | UU:EC | | News Release200 | Ecopetrol Announces Hydrocarbon-Producing Departments' Nominee to the Board of Directors on Slate Proposed by Government of Colombia |
| 2026-01-16 09:17 | UU:EC | | News Release200 | Ecopetrol Announces Employee Elected to the Board of Directors on Slate Proposed by Government of Colombia as a Result of Voting Process |
| 2026-01-07 17:53 | UU:EC | | News Release200 | Renegotiations of Collective Bargaining Agreement |
| 2025-12-29 09:03 | UU:EC | | News Release200 | Ecopetrol Comments on Recent News Reports on a Potential Transaction |
| 2025-12-29 08:51 | UU:EC | | News Release200 | Renegotiations of Collective Bargaining Agreement with Union Sindical Obrera |
| 2025-12-11 21:23 | UU:EC | | News Release200 | Decisions of the Board of Directors of Ecopetrol S.A. |
| 2025-11-28 20:31 | UU:EC | | News Release200 | Ecopetrol S.A. Negotiates Acquisition of a Portfolio of up to 88.2 MWp in Solar Photovoltaic Projects in Colombia |
| 2025-11-28 08:53 | UU:EC | | News Release200 | Updates from Ecopetrol S.A.'s Board of Directors |
| 2025-11-28 08:47 | UU:EC | | News Release200 | Ecopetrol Group to Invest Between COP 22 and 27 Trillion in 2026 |
| 2025-11-18 22:42 | UU:EC | | News Release200 | Decision of the Board of Directors of Ecopetrol S.A. |
| 2025-11-13 21:10 | UU:EC | | News Release200 | Ecopetrol Group Releases Its Financial Results for Third Quarter 2025 |
| 2025-11-13 18:08 | UU:EC | | News Release200 | Ecopetrol S.A. Announces the Acquisition of a Solar Project Portfolio in Colombia |
| 2025-11-12 09:25 | UU:EC | | News Release200 | Ecopetrol Announces Changes in Senior Management |
| 2025-11-12 08:21 | UU:EC | | News Release200 | General Shareholders' Meeting Approves Bylaws Amendment |
| 2025-11-10 21:08 | UU:EC | | News Release200 | Ecopetrol Group Releases Its First Financial Sustainability Report, Incorporating Reference Elements from the International Sustainability Standards Board (ISSB) Framework |
| 2025-10-30 20:20 | UU:EC | | News Release200 | Ecopetrol announces the dates for the publication of its third quarter of 2025 earnings report and conference call |
| 2025-10-23 18:11 | UU:EC | | News Release200 | Ecopetrol S.A. has obtained authorization to execute a loan with local financial institutions for COP 700,000 million, under a committed credit line structure |
| 2025-10-22 20:20 | UU:EC | | News Release200 | General Shareholders' Meeting of Ecopetrol S.A. |
| 2025-10-15 19:53 | UU:EC | | News Release200 | Ecopetrol S.A. Board of Directors Announcements |