SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For April, 2022 (Commission File No. 1-31317) Companhia de Saneamento Básico do Estado de São Paulo - SABESP (Exact name of registrant as specified in its charter) Basic Sanitation Company of the State of Sao Paulo - SABESP (Translation of Registrant's name into English) Rua Costa Carvalho, 300 São Paulo, S.P., 05429-900 Federative Republic of Bra ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2021 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________________to ________________ OR o SHELL COMPANY REPORT PURSUANT TO SEC ...

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For March, 2022 (Commission File No. 1-31317) Companhia de Saneamento Básico do Estado de São Paulo - SABESP (Exact name of registrant as specified in its charter) Basic Sanitation Company of the State of Sao Paulo - SABESP (Translation of Registrant's name into English) Rua Costa Carvalho, 300 São Paulo, S.P., 05429-900 Federative Republic of Bra ...

Companhia de Saneamento Básico do Estado de São Paulo - SABESP (NYSE:SBS) Q4 2021 Earnings Conference Call March 29, 2022 10:00 AM ET Company Participants Mario Sampaio – Superintendent for Fundraising and Investor Relations Benedito Braga – Chief Executive Officer of SABESP Osvaldo Garcia – Chief Financial Officer and Investor Relations Officer Marcelo Miyagui – Superintendent for Accounting Conference Call Participants Mario Sampaio Hello, good morning, everyone. Welcome to SABESP's 2021 Full Year Earning ...

Companhia de Saneamento Básico do Estado de São Paulo - SABESP (NYSE:SBS) Q3 2021 Earnings Conference Call November 18, 2021 9:00 AM ET Company Participants Mario Sampaio - Head of Capital Markets and Investor Relations Benedito Braga - Chief Executive Officer Osvaldo Garcia - Chief Financial and Investor Relations Officer Marcelo Miyagui - Head of Accounting Marcel Sanches - Head of Regulations Mario Sampaio Okay. Good morning to all. Welcome to SABESPÂ's Video Conference to discuss the Earnings for Q3. My ...

Companhia de Saneamento Básico do Estado de São Paulo - SABESP (NYSE:SBS) Q2 2021 Earnings Conference Call August 17, 2021 1:00 PM ET Company Participants Mario Sampaio - Head of Capital Markets and Investor Relations Benedito Braga - Chief Executive Officer Osvaldo Garcia - Chief Financial and Investor Relations Officer Luiz Tiberio - Executive Assistant Marcelo Miyagui - Head of Accounting Agnaldo Pacheco - Controller Marcel Sanches - Head of Regulations Mario Sampaio Good afternoon, everyone, and welcome ...

P R E S E N T A T I O N 2Q21 AGENDA THE COMPANY OUR OPERATIONS OUR FINANCIAL PERFORMANCE SPMR – WATER SITUATION IR Contacts 2Q21 Presentation Disclaimer This presentation may contain forward-looking statements referring to Sabesp's business outlook, operating and financial results estimates, and growth prospects. These are only forecasts, and as such, they are exclusively based on Sabesp's management expectation in relation to the future of business and its continuous access to capital to finance the Compan ...

Companhia de Saneamento Básico do Estado de São Paulo - SABESP (NYSE:SBS) Q1 2021 Earnings Conference Call May 18, 2021 1:00 PM ET Company Participants Mario Sampaio – Head of Capital Markets and Investor Relations Rui de Affonso – Chief Financial and Investor Relations Officer Conference Call Participants Mario Sampaio Good afternoon everyone and welcome to the SABESP Video Conference to discuss the Results for First Quarter of 2021. My name is Mario Sampaio. I am the Head of Capital Markets and Investor R ...

Companhia de Saneamento Básico do Estado de São Paulo (NYSE:SBS) Q4 2020 Results Conference Call March 30, 2021 1:00 PM ET Company Participants Mario Sampaio - Head of Capital Market and Investor Relations Rui Affonso - Chief Financial and Investor Relations Officer Marcelo Miyagui - Head of Accounting Agnaldo Pacheco - Head of Controller Louis Tiberio - Head of Tariffs and Costs Conference Call Participants Mario Sampaio Good afternoon everybody. Welcome to the SABESP's Video Conference to Discuss the Resu ...

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