Companhia de Saneamento Básico do Estado de São Paulo – SABESP announced its shareholders and the market in general that its Board of Directors – in a meeting held on June 7 of 2022 – elected Mr. Antonio Carlos Teixeira for the position of Regional Systems Officer, replacing Mrs. Mônica Ferreira do Amaral Porto until the end of the term of office in June, 2023. Mr. Teixeira holds a degree in mechanical engineering from Universidade Estadual Paulista (UNESP), a postgraduate degree in Environmental Management from Faculdade Metrocamp and an MBA in Environmental Sanitation from Fundação Escola de Sociologia e Política de São Paulo (FESPSP). Mr. Teixeira has worked at Sabesp since 1982, and served as Technical Sector Manager of the Hortolândia Division (from 1997 to 2004), Manager of the Hortolândia Division (from 2007 to 2011), Head of the Capivari/Jundiaí Business Unit (since 2011).

Additionally, the Company informs that Mr. Adriano Cândido Stringhini is no longer the Corporate Management Officer. Mr. Osvaldo Garcia, Chief Financial Officer and Investor Relations Officer will be cumulatively responsible for the Corporate Management Office.