UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934
For the month of November, 2025
Commission File Number 001-34175
| ECOPETROL S.A. |
|
(Exact name of registrant as specified in its charter)
|
| N.A. |
|
(Translation of registrant’s name into English)
|
| COLOMBIA |
|
(Jurisdiction of incorporation or organization)
|
| Carrera 13 No. 36 – 24 |
| BOGOTA D.C. – COLOMBIA |
| (Address of principal executive offices) |
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F x Form 40-F ¨
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1)
Yes ¨ No x
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7)
Yes ¨ No x
Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes ¨ No x
If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- N/A Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
SIGNATURES
| Ecopetrol S.A. | ||||
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By: |
/s/ Alfonso Camilo Barco | |||
| Name: |
Alfonso Camilo Barco |
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| Title: | Chief Financial Officer | |||
Date: November 11, 2025

General Shareholders’ Meeting Approves Bylaws Amendment
Ecopetrol S.A. (BVC: ECOPETROL; NYSE: EC) announces that the Ecopetrol’s shareholders approved the amendment to its bylaws during the extraordinary General Shareholders’ Meeting held on November 11, 2025 at 8:35 a.m., which was duly convened in compliance with the applicable legal and statutory requirements, in accordance with Article 187, paragraph 1 of the Colombian Commercial Code, and addressed the remaining items on the agenda as reported by the Secretary of the meeting, as outlined below:
| i. | Agenda Approval |
The proposed agenda for the meeting was approved.
| ii. | Appointment of the Chair of the General Shareholders’ Meeting |
Germán Ávila, Minister of Finance and Public Credit, was appointed as Chair of the Meeting.
| iii. | Appointment of the Elections and Voting Committee of the General Shareholders’ Meeting |
The Elections and Voting Committee proposed by shareholder Rafael Andrés Mulett was [approved and] appointed.
| iv. | Appointment of the Committee for Review and Approval of the Minutes of the General Shareholders’ Meeting |
The Committee for Review and Approval of the Minutes proposed by shareholder Edna Patricia Villamizar was [approved and] appointed.
| v. | Consideration and approval of the amendment to Ecopetrol S.A.’s Bylaws |
The amendment to the bylaws was approved and can be consulted
at the following link:
https://files.ecopetrol.com.co/web/esp/251111-propuesta-aprobada-aga.pdf
Ecopetrol intends disclose that the amendment to the bylaws has been duly formalized and filed before the commercial registry in Colombia via a press release once such filing has been completed.
Voting results for each agenda item were as follows:
| Item submitted for consideration | Positive vote | Negative vote | Blank vote | Abstention |
| Approval of the agenda | 99.99990978% | N/A | 0.00001127% | 0.00007895% |
| Appointment of the Chair | 99.9999025% | 0.00001605% | 0.00000251% | 0.00007895% |
| Appointment of the Elections and Voting Committee | 99.96701307% | N/A | 0.00000251% | 0.03298443% |

| Appointment of the Committee for Review and Approval of the Minutes | 99.96700681% | N/A | N/A | 0.03299319% |
A multiple-choice vote was conducted considering that the majority shareholder submitted an alternative proposal to the one initially presented for consideration for the agenda item “Consideration and approval of the amendment to Ecopetrol S.A.’s Bylaws,” with the following results:
| Item submitted for consideration | Majority shareholder’s proposal | Ecopetrol’s proposal | None of the two proposals | Abstention | Blank vote |
| Consideration and approval of the amendment to Ecopetrol S.A.’s Bylaws | 91.14340268% | 0.03292055% | 4.6064675% | 4.21016794% | 0.00704133% |
Bogota D.C., November 11, 2025
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Ecopetrol is the largest company in Colombia and one of the main integrated energy companies in the American continent, with more than 19,000 employees. In Colombia, it is responsible for more than 60% of the hydrocarbon production of most transportation, logistics, and hydrocarbon refining systems, and it holds leading positions in the petrochemicals and gas distribution segments. With the acquisition of 51.4% of ISA’s shares, the company participates in energy transmission, the management of real-time systems (XM), and the Barranquilla - Cartagena coastal highway concession. At the international level, Ecopetrol has a stake in strategic basins in the American continent, with Drilling and Exploration operations in the United States (Permian basin and the Gulf of Mexico), Brazil, and, through ISA and its subsidiaries, Ecopetrol holds leading positions in the power transmission business in Brazil, Chile, Peru, and Bolivia, road concessions in Chile, and the telecommunications sector.
For more information, please contact:
Head of Capital Markets
Carolina Tovar Aragón
Email: investors@ecopetrol.com.co
Head of Corporate Communications
Marcela Ulloa
Email: marcela.ulloa@ecopetrol.com.co