{"filing":{"accession_number":"0001292814-26-003780","cik":"0001444406","ticker":"EC","company_name":"ECOPETROL S.A.","form":"6-K","filing_date":"2026-07-16","report_date":null,"primary_document":"ec20260716_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1444406/000129281426003780/ec20260716_6k.htm"},"events":[{"id":18332,"run_id":16475,"accession_number":"0001292814-26-003780","anchor_item_number":"EX-99.1","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"Ecopetrol Investimentos received a favorable CVM (Brazilian Securities and Exchange Commission) ruling on an administrative appeal related to a public tender offer for acquisition of shares (OPAV). The CVM lifted a previously imposed suspension and granted until July 22, 2026 to amend and publish the offer document. This constitutes material M\u0026A activity—a tender offer acquisition proceeding through a regulatory milestone that removes a material impediment to completion.","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-07-16","form":"6-K","submitted_at":null,"items":[{"id":17114,"accession_number":"0001292814-26-003780","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Ecopetrol Investimentos received a favorable CVM (Brazilian Securities and Exchange Commission) ruling on an administrative appeal related to a public tender offer for acquisition of shares (OPAV). The CVM lifted a previously imposed suspension and granted until July 22, 2026 to amend and publish the offer document. This constitutes material M\u0026A activity—a tender offer acquisition proceeding through a regulatory milestone that removes a material impediment to completion.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-16T13:22:38.087005+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":17114,"accession_number":"0001292814-26-003780","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Ecopetrol Investimentos received a favorable CVM (Brazilian Securities and Exchange Commission) ruling on an administrative appeal related to a public tender offer for acquisition of shares (OPAV). The CVM lifted a previously imposed suspension and granted until July 22, 2026 to amend and publish the offer document. This constitutes material M\u0026A activity—a tender offer acquisition proceeding through a regulatory milestone that removes a material impediment to completion.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-16T13:22:38.087005+00:00","company_name":"ECOPETROL S.A.","ticker":"EC","filing_date":"2026-07-16"}]}