EC SEC Filings: 8-K, 10-Q, S-3 & 424B – Ecopetrol

Financials

TYPE

HEADLINE

FILED AT

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 30, 2026

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 23, 2025

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 18, 2024

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 29, 2023

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 25, 2022

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 8, 2021

News

TYPE

HEADLINE

FILED AT

6-K

NEWEcopetrol Revises Timing for the Release of Third Quarter 2026 Financial Results and Earnings Conference Call

Nov 9, 2026

6-K

NEWEcopetrol S.A. Reports Unaudited Interim Condensed Consolidated Financial Statements for Period Ended June 30, 2026

Nov 9, 2026

6-K

Ecopetrol Appoints Gladys Vega Valencia as Corporate Vice President of Organizational Talent

Nov 6, 2026

6-K

Ecopetrol Announces Third Quarter 2026 Results Release and Conference Call Dates

Oct 27, 2026

6-K

Ecopetrol Appoints New Executive Vice President of Energy Transition and Legal Representatives

Oct 22, 2026

6-K

Fitch Ratings Affirms Ecopetrol’s National and International Ratings

Oct 20, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B3

NEWForm 424B3 - Prospectus [Rule 424(b)(3)]

Nov 9, 2026

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Oct 18, 2024

424B3

UPDATED

Oct 16, 2024

424B3

UPDATED

Oct 8, 2024

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Jan 11, 2024

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jan 9, 2024

Registrations

TYPE

HEADLINE

FILED AT

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Oct 21, 2024

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Oct 16, 2024

F-3ASR

Form F-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Apr 19, 2024

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Jan 19, 2024

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jan 9, 2024

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Jul 6, 2023

Proxies

TYPE

HEADLINE

FILED AT

Ownerships

TYPE

HEADLINE

FILED AT

Cuello Navarro Armando Jose (Reporting)

Nov 4, 2026

Gutierrez Caballero Joaquin Camilo (Reporting)

Oct 8, 2026

Martinez Zapatero Betzy Patricia (Reporting)

Sep 25, 2026

Lafaurie Taboada Claudia Margarita (Reporting)

Sep 25, 2026

Vergara Rosales Ludmila del Carmen (Reporting)

Sep 25, 2026

Manzur Jattin Jose Camilo (Reporting)

Sep 25, 2026

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

Sep 22, 2026

Form SD - Specialized disclosure report

Sep 25, 2025

Form SD - Specialized disclosure report

Sep 26, 2024

LETTER

Form UPLOAD - SEC-generated letter

Sep 19, 2023

CORRESP

Form CORRESP - Correspondence

Sep 13, 2023

CORRESP

Form CORRESP - Correspondence

Aug 29, 2023

Ecopetrol S.A. EC · SEC Filings