{"filing":{"accession_number":"0001292814-26-003460","cik":"0001170858","ticker":"SBS","company_name":"COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP","form":"6-K","filing_date":"2026-06-16","report_date":null,"primary_document":"sbs20260615_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1170858/000129281426003460/sbs20260615_6k.htm"},"events":[{"id":12356,"run_id":10924,"accession_number":"0001292814-26-003460","anchor_item_number":null,"event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"The filing discloses material changes in the composition of Sabesp's Executive Board: Claudio Kawa Hermolin assumes leadership of a newly created Customer Experience Directorate; Débora Pierini Longo steps down from Director of Operations and Maintenance to lead the Integrated Operations Center project; and Roberval Tavares temporarily accumulates additional positions. These are executive leadership changes affecting the company's organizational structure and strategic direction, disclosed as a \"Material Fact\" under CVM Resolution No. 44, making this a governance event involving executive appointments and departures that would affect investor assessment of management continuity and operational leadership.","company_name":"COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP","ticker":"SBS","filing_date":"2026-06-16","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":9181,"accession_number":"0001292814-26-003460","item_number":null,"item_title":null,"event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses material changes in the composition of Sabesp's Executive Board: Claudio Kawa Hermolin assumes leadership of a newly created Customer Experience Directorate; Débora Pierini Longo steps down from Director of Operations and Maintenance to lead the Integrated Operations Center project; and Roberval Tavares temporarily accumulates additional positions. These are executive leadership changes affecting the company's organizational structure and strategic direction, disclosed as a \"Material Fact\" under CVM Resolution No. 44, making this a governance event involving executive appointments and departures that would affect investor assessment of management continuity and operational leadership.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-22T02:40:03.131651+00:00","company_name":"COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP","ticker":"SBS","filing_date":"2026-06-16"}]}