{"filing":{"accession_number":"0001292814-26-003998","cik":"0001170858","ticker":"SBS","company_name":"COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP","form":"6-K","filing_date":"2026-07-31","report_date":"2026-09-30","primary_document":"sbs20260731_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1170858/000129281426003998/sbs20260731_6k.htm"},"events":[{"id":22324,"run_id":20187,"accession_number":"0001292814-26-003998","anchor_item_number":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"The 6-K discloses approval by SABESP shareholders at an Extraordinary Shareholders' Meeting on July 30, 2026, of a merger of all shares issued by EMAE (Empresa Metropolitana de Águas e Energia S.A.) not held by SABESP, with EMAE shareholders to receive common shares of SABESP in exchange. This is a material acquisition/merger transaction under Item 1.01 (Entry into a Material Definitive Agreement) or Item 2.01 (Completion of Acquisition or Disposition of Assets), conditioned on EMAE shareholder approval. The transaction materially affects SABESP's capital structure and ownership.","company_name":"COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP","ticker":"SBS","filing_date":"2026-07-31","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":22240,"accession_number":"0001292814-26-003998","item_number":null,"item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The 6-K discloses approval by SABESP shareholders at an Extraordinary Shareholders' Meeting on July 30, 2026, of a merger of all shares issued by EMAE (Empresa Metropolitana de Águas e Energia S.A.) not held by SABESP, with EMAE shareholders to receive common shares of SABESP in exchange. This is a material acquisition/merger transaction under Item 1.01 (Entry into a Material Definitive Agreement) or Item 2.01 (Completion of Acquisition or Disposition of Assets), conditioned on EMAE shareholder approval. The transaction materially affects SABESP's capital structure and ownership.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-01T00:02:32.558454+00:00","company_name":"COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP","ticker":"SBS","filing_date":"2026-07-31"}]}