{"filing":{"accession_number":"0001292814-26-004107","cik":"0001444406","ticker":"EC","company_name":"ECOPETROL S.A.","form":"6-K","filing_date":"2026-08-06","report_date":"2026-09-30","primary_document":"ec20260806_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1444406/000129281426004107/ec20260806_6k.htm"},"events":[{"id":24574,"run_id":22281,"accession_number":"0001292814-26-004107","anchor_item_number":"EX-99.1","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"The exhibit announces convening of bondholders' meetings to vote on a merger by absorption between Ecopetrol S.A. (surviving company) and Parque Solar Portón del Sol S.A.S. (absorbed company), previously approved by shareholders on March 27, 2026. The bondholders' consent is required under Colombian securities regulations (Decree 2555 of 2010, Article 6.4.1.1.42) for the merger to proceed, making this a material acquisition/change-of-control event requiring bondholder approval.","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-08-06","form":"6-K","submitted_at":null,"items":[{"id":25177,"accession_number":"0001292814-26-004107","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The exhibit announces convening of bondholders' meetings to vote on a merger by absorption between Ecopetrol S.A. (surviving company) and Parque Solar Portón del Sol S.A.S. (absorbed company), previously approved by shareholders on March 27, 2026. The bondholders' consent is required under Colombian securities regulations (Decree 2555 of 2010, Article 6.4.1.1.42) for the merger to proceed, making this a material acquisition/change-of-control event requiring bondholder approval.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:14:41.098901+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":25177,"accession_number":"0001292814-26-004107","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The exhibit announces convening of bondholders' meetings to vote on a merger by absorption between Ecopetrol S.A. (surviving company) and Parque Solar Portón del Sol S.A.S. (absorbed company), previously approved by shareholders on March 27, 2026. The bondholders' consent is required under Colombian securities regulations (Decree 2555 of 2010, Article 6.4.1.1.42) for the merger to proceed, making this a material acquisition/change-of-control event requiring bondholder approval.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:14:41.098901+00:00","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-08-06"}]}