{"filing":{"accession_number":"0001292814-26-003906","cik":"0001444406","ticker":"EC","company_name":"ECOPETROL S.A.","form":"6-K","filing_date":"2026-07-24","report_date":"2026-09-30","primary_document":"ec20260723_6k1.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1444406/000129281426003906/ec20260723_6k1.htm"},"events":[{"id":20259,"run_id":18237,"accession_number":"0001292814-26-003906","anchor_item_number":"EX-99.1","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"Ms. Ángela María Robledo Gómez and Ms. Tatiana Roa Avendaño resigned from their positions as Board members effective July 31, 2026. Notably, Ms. Robledo Gómez served as Chair of the Board, making her departure a material governance event. The announcement explicitly states their resignations and the Board's subsequent appointment of new leadership (Luis Felipe Henao Cardona as new Chair and Hildebrando Vélez Galeano as Vice Chair), confirming the principal disclosed action is the departure of senior directors.","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-07-24","form":"6-K","submitted_at":null,"items":[{"id":19571,"accession_number":"0001292814-26-003906","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"Ms. Ángela María Robledo Gómez and Ms. Tatiana Roa Avendaño resigned from their positions as Board members effective July 31, 2026. Notably, Ms. Robledo Gómez served as Chair of the Board, making her departure a material governance event. The announcement explicitly states their resignations and the Board's subsequent appointment of new leadership (Luis Felipe Henao Cardona as new Chair and Hildebrando Vélez Galeano as Vice Chair), confirming the principal disclosed action is the departure of senior directors.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-24T10:10:17.477551+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":19571,"accession_number":"0001292814-26-003906","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"Ms. Ángela María Robledo Gómez and Ms. Tatiana Roa Avendaño resigned from their positions as Board members effective July 31, 2026. Notably, Ms. Robledo Gómez served as Chair of the Board, making her departure a material governance event. The announcement explicitly states their resignations and the Board's subsequent appointment of new leadership (Luis Felipe Henao Cardona as new Chair and Hildebrando Vélez Galeano as Vice Chair), confirming the principal disclosed action is the departure of senior directors.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-24T10:10:17.477551+00:00","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-07-24"}]}