PR Newswire | May 5, 2021 09:44PM EDT

05/05 20:43 CDT

Sabesp - Material Fact SAO PAULO, May 5, 2021

SAO PAULO, May 5, 2021 /PRNewswire/ -- Companhia de Saneamento Bsico do Estado de Sao Paulo - Sabesp ("Company" or "Sabesp") in compliance with the provisions of Article 157, Paragraph 4 of Law 6,404/76 and the provisions of CVM Instruction 358/02, in continuity to the Material Fact released on May 2, 2021, informs its shareholders and the market in general that, after analyzing the final terms of the auction for the concession of Block 2 of the Companhia Estadual de Aguas e Esgotos do Rio de Janeiro (CEDAE), in which Igu Saneamento S.A. ("Igu"), was the winner, decided not to exercise the option to acquire a stake in the share capital of the Special Purpose Vehicle ("SPV') that will be created to exploit the said concession.

IR Contacts: Mario Arruda Sampaio - (55 11) 3388-8664 (maasampaio@sabesp.com.br) Angela Beatriz Airoldi - (55 11) 3388-8793 (abairoldi@sabesp.com.br)

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SOURCE Sabesp