{"filing":{"accession_number":"0001575872-26-000650","cik":"0001004156","ticker":null,"company_name":"ARAUCO \u0026 CONSTITUTION PULP INC","form":"6-K","filing_date":"2026-09-14","report_date":"2026-09-14","primary_document":"ara033_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1004156/000157587226000650/ara033_6k.htm"},"events":[{"id":33358,"run_id":30669,"accession_number":"0001575872-26-000650","anchor_item_number":"EX-99.1","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"The Company reports execution of an \"Equity Support Agreement\" with its parent company Empresas Copec S.A., following shareholder approval on September 10, 2026. This equity contribution commitment represents a material capital transaction between the Company and its parent, affecting the Company's financial structure and control relationships. The filing explicitly characterizes this as a \"Material Fact\" under Chilean securities law and notes expected positive economic effects, signaling materiality to investors.","company_name":"ARAUCO \u0026 CONSTITUTION PULP INC","ticker":null,"filing_date":"2026-09-14","form":"6-K","submitted_at":null,"items":[{"id":36794,"accession_number":"0001575872-26-000650","item_number":"EX-99.1","item_title":"ara033_ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The Company reports execution of an \"Equity Support Agreement\" with its parent company Empresas Copec S.A., following shareholder approval on September 10, 2026. This equity contribution commitment represents a material capital transaction between the Company and its parent, affecting the Company's financial structure and control relationships. The filing explicitly characterizes this as a \"Material Fact\" under Chilean securities law and notes expected positive economic effects, signaling materiality to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-14T21:08:24.064342+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":36794,"accession_number":"0001575872-26-000650","item_number":"EX-99.1","item_title":"ara033_ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The Company reports execution of an \"Equity Support Agreement\" with its parent company Empresas Copec S.A., following shareholder approval on September 10, 2026. This equity contribution commitment represents a material capital transaction between the Company and its parent, affecting the Company's financial structure and control relationships. The filing explicitly characterizes this as a \"Material Fact\" under Chilean securities law and notes expected positive economic effects, signaling materiality to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-14T21:08:24.064342+00:00","company_name":"ARAUCO \u0026 CONSTITUTION PULP INC","ticker":null,"filing_date":"2026-09-14"}]}