{"filing":{"accession_number":"0001292814-26-004570","cik":"0001444406","ticker":"EC","company_name":"ECOPETROL S.A.","form":"6-K","filing_date":"2026-09-15","report_date":"2026-09-30","primary_document":"ec20260915_6k1.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1444406/000129281426004570/ec20260915_6k1.htm"},"events":[{"id":33733,"run_id":31033,"accession_number":"0001292814-26-004570","anchor_item_number":"EX-99.1","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"Mr. Julio César Herrera Martínez is stepping down from his position as Vice President of Commercial and Marketing effective September 15, 2026, following termination of his employment by mutual agreement. This is a clear executive departure of a named senior officer. While the announcement also mentions an interim appointment of Mr. Santamaría, the principal disclosed action is Herrera's departure from a material commercial leadership role at a major integrated energy company.","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-09-15","form":"6-K","submitted_at":null,"items":[{"id":37253,"accession_number":"0001292814-26-004570","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"Mr. Julio César Herrera Martínez is stepping down from his position as Vice President of Commercial and Marketing effective September 15, 2026, following termination of his employment by mutual agreement. This is a clear executive departure of a named senior officer. While the announcement also mentions an interim appointment of Mr. Santamaría, the principal disclosed action is Herrera's departure from a material commercial leadership role at a major integrated energy company.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-16T10:04:06.983675+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":37253,"accession_number":"0001292814-26-004570","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"Mr. Julio César Herrera Martínez is stepping down from his position as Vice President of Commercial and Marketing effective September 15, 2026, following termination of his employment by mutual agreement. This is a clear executive departure of a named senior officer. While the announcement also mentions an interim appointment of Mr. Santamaría, the principal disclosed action is Herrera's departure from a material commercial leadership role at a major integrated energy company.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-16T10:04:06.983675+00:00","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-09-15"}]}