COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO - SABESP

PUBLICLY HELD COMPANY

Corporate Taxpayer's ID (CNPJ) Nr. 43.776.517/0001-80

NIRE nº 35.3000.1683-1

NOTICE TO THE SHAREHOLDERS

Companhia de Saneamento Básico do Estado de São Paulo - Sabesp ("Company" or "Sabesp"), pursuant to Article 37 § 2, of CVM Resolution 81/2022, informs its shareholders and the market in general that the Annual General Meeting ("AGM") is scheduled for April 27, 2023.

Additional information on said AGM will be timely disclosed, according to the terms of the current legislation and regulations.

São Paulo, January 5, 2023.

Osvaldo Garcia

Chief Financial Officer and Investor Relations Officer

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SABESP - Companhia de Saneamento Básico do Estado de São Paulo published this content on 06 January 2023 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 06 January 2023 13:37:38 UTC.