{"filing":{"accession_number":"0001292814-26-004689","cik":"0001444406","ticker":"EC","company_name":"ECOPETROL S.A.","form":"6-K","filing_date":"2026-09-24","report_date":"2026-09-30","primary_document":"ec20260924_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1444406/000129281426004689/ec20260924_6k.htm"},"events":[{"id":34897,"run_id":32132,"accession_number":"0001292814-26-004689","anchor_item_number":"EX-99.1","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"The Board of Directors unanimously appointed Joaquín Gutiérrez Caballero as Chief Executive Officer and principal legal representative of Ecopetrol, effective September 28, 2026, following a formal selection process by the Compensation, Nomination and Culture Committee. This is a material executive appointment of the company's top officer, replacing interim CEO Camilo Barco.","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-09-24","form":"6-K","submitted_at":null,"items":[{"id":38765,"accession_number":"0001292814-26-004689","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"The Board of Directors unanimously appointed Joaquín Gutiérrez Caballero as Chief Executive Officer and principal legal representative of Ecopetrol, effective September 28, 2026, following a formal selection process by the Compensation, Nomination and Culture Committee. This is a material executive appointment of the company's top officer, replacing interim CEO Camilo Barco.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-24T20:18:56.783439+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":38765,"accession_number":"0001292814-26-004689","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"The Board of Directors unanimously appointed Joaquín Gutiérrez Caballero as Chief Executive Officer and principal legal representative of Ecopetrol, effective September 28, 2026, following a formal selection process by the Compensation, Nomination and Culture Committee. This is a material executive appointment of the company's top officer, replacing interim CEO Camilo Barco.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-24T20:18:56.783439+00:00","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-09-24"}]}