{"filing":{"accession_number":"0001292814-26-003436","cik":"0001444406","ticker":"EC","company_name":"ECOPETROL S.A.","form":"6-K","filing_date":"2026-06-15","report_date":null,"primary_document":"ec20260614_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1444406/000129281426003436/ec20260614_6k.htm"},"events":[{"id":12268,"run_id":10834,"accession_number":"0001292814-26-003436","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"Ecopetrol announces a final collective bargaining agreement with the Oil Workers Union (USO) and 66 other labor unions, effective January 1, 2026, following over 990 negotiation sessions. The agreement includes improvements in working conditions, health and education benefits, diversity initiatives, and social investment. This is a material operational and labor-relations event affecting a major integrated energy company with 19,000+ employees, as it resolves a significant labor negotiation and establishes terms for a six-year period, but does not fit the specific categories of workforce reduction, exec compensation, or governance matters.","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-06-15","form":"6-K","submitted_at":null,"items":[{"id":9077,"accession_number":"0001292814-26-003436","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Ecopetrol announces a final collective bargaining agreement with the Oil Workers Union (USO) and 66 other labor unions, effective January 1, 2026, following over 990 negotiation sessions. The agreement includes improvements in working conditions, health and education benefits, diversity initiatives, and social investment. This is a material operational and labor-relations event affecting a major integrated energy company with 19,000+ employees, as it resolves a significant labor negotiation and establishes terms for a six-year period, but does not fit the specific categories of workforce reduction, exec compensation, or governance matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-22T02:32:57.792876+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":9077,"accession_number":"0001292814-26-003436","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Ecopetrol announces a final collective bargaining agreement with the Oil Workers Union (USO) and 66 other labor unions, effective January 1, 2026, following over 990 negotiation sessions. The agreement includes improvements in working conditions, health and education benefits, diversity initiatives, and social investment. This is a material operational and labor-relations event affecting a major integrated energy company with 19,000+ employees, as it resolves a significant labor negotiation and establishes terms for a six-year period, but does not fit the specific categories of workforce reduction, exec compensation, or governance matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-22T02:32:57.792876+00:00","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-06-15"}]}