6-K 1 sbs20220524_6k.htm 6-K

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 May, 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 Brazil

(Address of Registrant's principal executive offices)

Indicate by check mark whether the registrant files or will file
annual reports under cover Form 20-F or Form 40-F.

Form 20-F ___X___ Form 40-F ______

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(1)__.

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(7)__.

Indicate by check mark whether the registrant by furnishing the
information contained in this Form is also thereby furnishing the
information to the Commission pursuant to Rule 12g3-2(b) under
the Securities Exchange Act of 1934.

Yes ______ No ___X___

If "Yes" is marked, indicated below the file number assigned to the
registrant in connection with Rule 12g3-2(b):

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO – SABESP

PUBLICLY HELD COMPANY

Corporate Taxpayer’s ID (CNPJ): 43.776.517/0001-80

Company Registry (NIRE): 35.3000.1683-1

MINUTES OF THE ANNUAL AND EXTRAORDINARY SHAREHOLDERS’ MEETINGS

HELD ON APRIL 28, 2022

DATE, TIME AND VENUE: The meetings were held on April 28, 2022, at 11:00 a.m., at the headquarters of Companhia de Saneamento Básico do Estado de São Paulo (“Company” or “Sabesp”), at Rua Costa Carvalho, nº 300, Pinheiros, CEP 05429-000, in the City and State of São Paulo.

CALL NOTICE: The meetings were regularly called through the Call Notice published in the business section of the Official Gazette of the State of São Paulo on (i) March 26, 2022, (ii) March 29, 2022, and (iii) March 30, 2022, pages 18, 61, and 19, respectively, and in the “Valor Econômico” newspaper on (i) March 26, 27, and 28, 2022, (ii) March 29, 2022, and (iii) March 30, 2022, pages A9, A8, and B9, respectively.

MEETINGS HELD IN AN EXCLUSIVELY DIGITAL MANNER: The Annual and Extraordinary Shareholders’ Meetings were held exclusively digital, via the Zoom platform, without prejudice to the use of the remote voting form as a means to exercise voting rights, according to CVM Instruction 481, of December 17, 2009, as amended, as previously informed by the Company on the call notice and in the Manual for Shareholders Participation. The Annual and Extraordinary Shareholders’ Meetings were recorded in full and, under paragraph 1 of article 21-V of CVM Instruction 481, the shareholders who participated in the Meetings through the electronic system were considered as attending members and signatories of these minutes.

QUORUM: Shareholders representing 82.17% of the Company’s total voting shares and total shares attended the Annual Shareholders’ Meeting and 75.58% of the Company’s total voting shares and total shares attended the Extraordinary Shareholders' Meeting, as confirmed by (i) the access records to the digital platform made available by the Company; and (ii) the valid remote voting forms received through the Central Depository of B3 S.A. - BRASIL, BOLSA, BALCÃO, the bookkeeping agent of the shares issued by the Company, and the forms sent directly to the Company, according to CVM regulations. The Chair and the Secretary formalized the registration of shareholders’ attendance based on the signatures on these minutes. Accordingly, the installation quorums required for both Meetings were reached.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

The Meetings were attended by: Mario Engler Pinto Junior, Chair of the Company’s Board of Directors, Eduardo de Freitas Teixeira, Coordinator of the Statutory Audit Committee and Independent Board of Directors member of Sabesp, Maria Elvira Lopes Gimenez, Fiscal Council member of Sabesp, Nelson Fernandes Barreto Filho and Alessandra Aparecida David da Costa, representatives of Grant Thornton Auditores Independentes, Luiz Fernando Guimarães, chief of staff of the CEO’s Office, Celina Yumiko Ozawa, executive assistant of the Financial and Investor Relations Office, Marcio de Freitas Júnior, advisor to the Financial and Investor Relations Office, Marcelo Miyagui, Head of Accounting, Mario Azevedo de Arruda Sampaio, Head of Capital Markets and Investor Relations, Angela Beatriz Airoldi, Manager of the Investor Information Department, Priscila Costa da Silva and John Emerson da Silva, Management Analysts of the Investor Information Department, Carolina Alves Cardoso Santos, lawyer of the Legal Affairs Department, Victor Guita Campinho and Fernanda Montorfano Gibson, lawyers of the law firm Cescon Barrieu, Marialve de Sousa Martins, Agnor Araújo Soares and Gerson Y. Yamanishi, members of the CEO’s Office of Sabesp.

PRESIDING: Chair: Mario Engler Pinto Junior. Secretaries: Agnor Araújo Soares and Marialve de Sousa Martins.

PUBLICATION: The Management Report and Financial Statements, accompanied by the Fiscal Council’s Opinion, the Independent Auditor’s Report on the Financial Statements, and the Summarized Annual Report of the Statutory Audit Committee, all of which for the fiscal year ended December 31, 2021, were published in the “Valor Econômico” newspaper, pages E31 to E52, on March 26, 27, and 28, 2022. The above documents were also made available to shareholders at the Company’s headquarters and on the websites of the Company, CVM, and B3, as well as the Management Proposal and other pertinent documents, according to applicable legislation.

AGENDA: ANNUAL SHAREHOLDERS’ MEETING

I. Examine the management accounts, discuss, and vote on the Company’s financial statements for the fiscal year ended December 31, 2021, accompanied by the Annual Management Report, Independent Auditors’ Report, Fiscal Council’s Opinion, and Summarized Annual Report of the Audit Committee.

II. Resolve on the allocation of the net income for the fiscal year ended December 31, 2021, and the distribution of dividends.

III. Set the number of members to compose the Board of Directors for a term of office until the 2024 Annual Shareholders’ Meeting.

IV. Elect the members of the Board of Directors for a term of office until the 2024 Annual Shareholders’ Meeting and appoint the Chairman of the Board of Directors.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

V. Set the number of members to compose the Fiscal Council for a term of office until the 2023 Annual Shareholders’ Meeting.

VI. Elect the members of the Fiscal Council for a term of office until the 2023 Annual Shareholders’ Meeting.

VII. Establish the overall annual compensation of the Company’s Management and members of the Audit Committee and Fiscal Council for the 2022 fiscal year.

EXTRAORDINARY SHAREHOLDERS' MEETING

I. Appoint the members of the Audit Committee.

II. Amend the Company’s Bylaws to implement the following changes: (a) change paragraph two of article 9 to emphasize compliance with Federal Law 13,303/2016, (b) change item XXII of article 14 to update the value of the transactions that shall be submitted to the Board of Directors, (c) change article 20 to reorganize specific authorities of the Executive Board by (c.1) excluding subitems “d” and “g” of item X of paragraph two, (c.2) transferring the provisions of items “d” and “g” of item of X paragraph two to items VIII and IX of paragraph four, and (c.3) excluding the wording previously in effect of item VIII.

III. Consolidate the Company’s Bylaws.

CLARIFICATIONS: The matters on the agenda were analyzed by the State Capital Defense Council – CODEC, according to Opinion 031/2022, of April 26, 2022, whose voting instructions were submitted by the representative of the shareholder São Paulo State Treasury (“State”), Laura Baracat Bedicks.

RESOLUTIONS: After reading the consolidated voting map of votes cast through remote voting forms, available for consultation to the attending shareholders, according to paragraph 4 of article 21-W of CVM Instruction 481/2009, and considering the votes cast by shareholders participating in this meeting through the digital platform made available by the Company, the following resolutions were taken:

I. To approve, by a majority vote of the attending shareholders, with 98.38% of votes cast in favor, represented by 552,563,056 shares; 0.03% of votes cast against, represented by 146,204 shares; and 1.59% abstentions, represented by 8,933,839 shares, the management accounts and the Company’s financial statements for the fiscal year ended December 31, 2021, accompanied by the Annual Management Report, Independent Auditors’ Report, Fiscal Council’s Opinion, and Summarized Annual Report of the Audit Committee.

To record the vote of the representative of the shareholder São Paulo State Treasury in the following terms: “GRANT THORNTON Auditores Independentes” issued the opinion, in its unqualified Report, that “these

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

financial statements present fairly, in all material respects, the equity and financial position of Companhia de Saneamento Básico do Estado de São Paulo - SABESP as of December 31, 2021, its financial performance and cash flows for the year then ended, according to the accounting practices adopted in Brazil and the International Financial Reporting Standards (IFRS) issued by the International Accounting Standards Board (IASB)“. Accordingly, considering the report issued by the Independent Auditor and the favorable votes of the Audit Committee and members of the Board of Directors and Fiscal Council, and the information from the technical body of the Budget and Management Secretariat that did not show any non-compliances, the representative of the State approved the matter.

II. To approve, by a majority vote of the attending shareholders, with 99.94% of votes cast in favor, represented by 561,294,402 shares; 0.005% of votes cast against, represented by 27,101 shares; and 0.06% abstentions, represented by 321,597 shares, the proposal for allocation of the net income for the 2021 fiscal year, in the amount of R$2,305,869,404.75, as follows: (i) 5% to be invested in the creation of the Legal Reserve, in the amount of R$115,293,470.24; and (ii) R$547,643,983.63 to be allocated as minimum mandatory dividends, and R$96,700,769.87 as additional dividends. The remaining balance, in the amount of R$1,546,231,181.01, will be transferred to the “Profit Reserve for Investments”. Dividends, in the amount of R$644,344,753.50, will be paid as interest on own capital on June 27, 2022 to shareholders listed on the Company's shareholder base on April 28, 2022.

In this item, the representative of the State recorded that article 192 of Law 6,404/1976 establishes that “together with the financial statements for the year, the Company’s management bodies shall submit to the annual shareholders’ meeting, subject to the provisions of articles 193 to 203 and the Bylaws, a proposal for allocation of the net income of the year”.

Accordingly, the representative of the State approved the allocation of the net income as described below and in detail to the approval above:

NET INCOME FOR THE YEAR	2,305,869,404.75
Legal Reserve (5% of the Net Income for the Year)	115,293,470.24
Dividend Calculation Basis	2,190,575,934.51
DIVIDENDS	644,344,753.50
- 25% Mandatory Minimum Dividend - Interest on Own Capital	547,643,983.63

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

-  Additional Dividends - Interest on Own Capital	96,700,769.87
PROFIT RESERVE FOR INVESTMENTS (balance)	1,546,231,181.01

III. Considering that the Presiding Board received from the minority shareholders a request for the election of one (1) Board member separately, as provided for in item I of paragraph 4 of article 141, and article 239 of Federal Law 6,404/76 (“Brazilian Corporation Law”), to approve, by a majority vote of the valid votes of the attending shareholders - with 99.91% of votes cast in favor, represented by 561,157,411 shares; 0.03% of votes cast against, represented by 146,281 shares; and 0.06% abstentions, represented by 339,408 shares, the setting of the composition of the Board of Directors at eleven (11) members, nine (9) members of whom to be elected by a majority vote, one (1) member to be elected separately by minority shareholders, and one (1) representative of the employees, according to article 9 of the Company’s Bylaws, for a term of office until the 2024 Annual Shareholders’ Meeting.

IV. Before proceeding to the election of the members of the Board of Directors, the Chair informed that, considering the request for the adoption of a multiple vote procedure by shareholders with more than 5% of the Company’s share capital, according to the Notice to Shareholders released by the Company, the general election for the Board of Directors shall comply with such procedure. The Presiding Board started the voting process by informing that the election through a multiple vote would include nine positions to be filled, and each share would entitle its holder to nine votes. Subsequently, the Presiding Board asked whether any of the attending shareholders would like to present another candidate to participate in the election, in addition to those that were already part of the slate indicated in the Management Proposal. Considering that there were no other candidates, the Presiding Board moved on to the election, starting with the separate election and then with the multiple vote election. After shareholders’ votes, the members of the Board of Directors were elected for a term of office until the Annual Shareholders’ Meeting to be held in 2024, and the Chair of the Board of Directors was designated, as follows:

a) According to item I of paragraph 4 of article 141 and article 239 of Law 6,404/1976, with 5,720,900 votes, Mr. MARCELO MUNHOZ AURICCHIO, Brazilian, married, entrepreneur, holder of identification document (RG) number 18.639.870-0 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 064.279.098-19, domiciled at Rua Euclides Pacheco, 1701 Ap. 81, Vila Gomes Cardim, São Paulo/SP, CEP: 03321-000, was elected in a separate vote.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

b) The election of Mr. RONALDO COPPA, Brazilian, married, economist, holder of identification document (RG) number 86572076 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 003.844.158-65, domiciled at Rua Eng. Sampaio Coelho, 90 - Ipiranga, São Paulo/SP, CEP: 04261-080, as representative of the employees, was recognized in a separate vote, according to article 9 of the Company’s Bylaws.

c) The following members of the Board of Directors were elected in the general voting by a multiple vote process: Mr. MARIO ENGLER PINTO JUNIOR, Brazilian, steady union, lawyer, holder of the identification document (RG) number 4.722.183-5 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 988.910.818-68, domiciled at Rua Rocha nº 233, Bela Vista, São Paulo/SP, CEP: 01330-000, as Chair of the Board of Directors, under paragraph 2 of article 8 of the Company’s Bylaws, with 425,307,097 votes; Mr. BENEDITO PINTO FERREIRA BRAGA JUNIOR, Brazilian, married, civil engineer, holder of the identification document (RG) number 3.415.725-6 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 550.602.698-68, domiciled in this Capital, at Rua Costa Carvalho nº 300, Pinheiros, São Paulo/SP, CEP: 05429-000, under paragraph 1 of article 8 of the Company’s Bylaws, with 425,497,033 votes; Mrs. CLAUDIA POLTO DA CUNHA, Brazilian, married, lawyer, holder of the identification document (RG) number 18.205.781-1 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 127.276.788-43, domiciled at Alameda Jaú, 731, apto. 111 Jardim Paulista, São Paulo/SP, CEP: 01406-100, with 425,497,033 votes; Mr. LEONARDO AUGUSTO DE ANDRADE BARBOSA, Brazilian, married, layer, registered with the Brazilian Bar Association (OAB/DF) under number 22.105, inscribed in the register of individual taxpayers (CPF) under number 935.757.426-34, domiciled in SHIN QL 04, Conjunto 6, Casa 3 - Lago Norte, Brasília-DF, CEP 71510-265, with 425,497,033 votes; Mr. FRANCISCO VIDAL LUNA, Brazilian, married, economist, holder of the identification document (RG) number 3.500.003-x SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 031.950.828-53, domiciled at Rua Maranhão, 917, apto. 91, São Paulo/SP, CEP: 01240-001, with 425,506,573 votes; Mr. FRANCISCO LUIZ SIBUT GOMIDE, Brazilian, married, civil engineer, holder of the identification document (RG) number 363.119-2, inscribed in the register of individual taxpayers (CPF) under number 016.583.109-00, domiciled at Rua XV de Novembro nº 556, conjunto 404, Curitiba/PR, CEP: 80.020-920, with 425,506,573 votes; Mr. EDUARDO DE FREITAS TEIXEIRA, Brazilian, married, economist, holder of the identification document (RG) number 3.333.259-4 IFP/RJ, inscribed in the register of individual taxpayers (CPF) under number 310.977.407-06, domiciled at Rua Redentor 300, apto. 501, Ipanema, Rio de Janeiro/RJ, CEP: 22421-030, with 425,506,573 votes; Mr. LUIS EDUARDO ALVES DE ASSIS,

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Brazilian, separated, economist, holder of the identification document (RG) number 5.906.923 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 033.346.558-44, domiciled at Rua Morás, 440, ap.81 Vila Madalena, São Paulo/SP, CEP: 05434-020, with 425,506,573 votes; and Mr. WILSON NEWTON DE MELLO NETO, Brazilian, married, lawyer, holder of the identification document (RG) number 18.943.369-3 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 145.540.608-29, domiciled at Alameda Garibaldi, 374, Tamboré, Santana do Parnaíba, São Paulo/SP, CEP: 06543-235, with 425,06,573 votes.

Messrs. Francisco Vidal Luna, Francisco Luiz Sibut Gomide, Eduardo de Freitas Teixeira, Luis Eduardo Alves de Assis, Wilson Newton de Mello Neto, and Marcelo Munhoz Auricchio are considered Independent Members of the Board of Directors for purposes of the Novo Mercado Regulations.

We recorded the appointments of Messrs. Mario Engler Pinto Junior (3^rd term of office – 2^nd reelection), Benedito Pinto Ferreira Braga Junior (as CEO), Claudia Polto da Cunha (2^nd term of office – 1^st reelection), Leonardo Augusto de Andrade Barbosa (2^nd term of office – 1^st reelection), Francisco Luiz Sibut Gomide (3^rd term of office – 2^nd reelection), Luis Eduardo Alves de Assis (2^nd term of office – 1^st reelection), Francisco Vidal Luna (3^rd term of office – 2^nd reelection), Wilson Newton de Mello Neto (3^rd term of office – 2^nd reelection), and Eduardo de Freitas Teixeira (2^nd term of office – 1^st reelection) had the due government authorization (Official Letter ATG 78/22), comply with necessary legal and statutory requirements, including those provided for in Federal Law 13,303/2016, and were certified by the Eligibility and Advisory Committee, according to article 31 of the Bylaws. Mr. Marcelo Munhoz Auricchio (1^st term of office), elected in a separate vote, according to item I of paragraph 4 of article 141 and article 239 of Law 6,404/1976, and Mr. Ronaldo Coppa, elected in a separate vote by the employees, comply with necessary legal and statutory requirements, including those provided for in Federal Law 13,303/2016, and were certified by the Eligibility and Advisory Committee, according to article 31 of the Bylaws.

The Board members shall exercise their duties under the Bylaws, with a unified term of office until the meeting held to approve the 2023 accounts, and the investiture in the position will observe the requirements, impediments, and procedures outlined in current regulations, which shall be verified by the Company upon investiture. The instruments of investiture (drawn up in the proper book) will be signed and the clearance statements will be filed at the Company's headquarters. Regarding the declaration of properties, the applicable state regulations must be observed.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

V. Considering that the Presiding Board received from the minority shareholders a request for the election of one (1) member of the Fiscal Council at a separate vote, under article 240 of Law 6,404/1976, to approve, by a majority vote, with 98.92% of votes cast in favor, represented by 555,563,097 shares; 1.05% of votes cast against, represented by 5,912,568 shares; and 0.03% abstentions, represented by 167,431 shares, the setting of the composition of the Company’s Fiscal Council at five (5) sitting members and an equal number of alternate members, four (4) of whom sitting members and their respective alternates to be elected at a majority vote, and one (1) sitting member and his/her respective alternate to be elected at a separate vote, according to article 240 of Federal Law 6,404/1976.

VI. To elect the members of the Fiscal Council for a term of office until the 2023 Annual Shareholders’ Meeting, as follows:

a) In a majority election by the attending shareholders, the slate constituted by the candidates appointed to the Fiscal Council, sitting and alternate, was elected with 77.11% of votes cast in favor, represented by 433,071,229 shares; 8.29% of votes cast against, represented by 46,554,395 shares; and 13.58% in abstentions, represented by 76,296,573 shares, as follows:

Sitting Members: FABIO BERNACCHI MAIA, Brazilian, married, business administrator, holder of identification document (RG) number 20.409.440-9 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 132.883.768-81, domiciled at Av. Rangel Pestana, 300, 6º andar, Centro, São Paulo/SP, CEP: 01017-911; ERNESTO MASCELLANI NETO, Brazilian, married, business administrator, holder of identification document (RG) number 24.919.000-X SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 221.269.218-83, domiciled at Rua João Brícola, 32, Centro, São Paulo/SP, CEP: 01014-010; EDSON TOMAZ DE LIMA FILHO, Brazilian, married, economist, holder of identification document (RG) number 5.680.624-3 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 665.206.498-72, domiciled at Travessa Álvaro de Menezes, 183 - Casa 82, Paraíso, São Paulo/SP, CEP: 04007-020; and TARCILA REIS JORDÃO, Brazilian, married, lawyer, holder of identification document (RG) number 07.692.213-86 SSP/BA, inscribed in the register of individual taxpayers (CPF) under number 828.216.405-44, domiciled at Av. Dona Maria Helena Pereira de Moraes, 415 – Apto. 11A, Vila Andrade, São Paulo/SP, CEP: 05707-400.

Alternate Members: respectively, HUMBERTO MACEDO PUCCINELLI, Brazilian, divorced, economist, holder of identification document (RG) number 9.211.361-8 SSP/SP, inscribed in the

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

register of individual taxpayers (CPF) under number 022.759.188-76, domiciled at Av. Rangel Pestana, 300, 6º andar, Centro, São Paulo/SP, CEP: 01017-911; JOÃO HENRIQUE POIANI, Brazilian, married, electrical engineer, holder of identification document (RG) number 19.472.674-5 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 121.545.628-09, domiciled at Rua Tucuna, 270, apto. 84, Perdizes, São Paulo/SP, CEP: 05021-010; MARCELO GOMES SODRÉ, Brazilian, steady union, lawyer, holder of identification document (RG) number 3.936.305, inscribed in the register of individual taxpayers (CPF) under number 035.326.658-24, domiciled at Rua Pedroso Alvarenga, 260, Itaim Bibi, São Paulo/SP, CEP: 04531-010; and IZADORA RODRIGUES NORMANDO SIMÕES, Brazilian, divorced, lawyer, holder of identification document (RG) number 23.053.358-9, inscribed in the register of individual taxpayers (CPF) under number 277.803.618-02, domiciled at Av. Campinas, 664, Residencial Tamboré 1 Barueri/SP, CEP: 06458-000.

b) The following members were elected in a separate vote, according to article 240 of Law 6,404/1976, with 5,720,900 votes: MARIA ELVIRA LOPES GIMENEZ, Brazilian, divorced, economist, holder of identification document (RG) number 19.114.234-7 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 136.012.018-10, domiciled at Rua Laurindo Feliz da Silva, nº 47, Jardim Luiz Fagundes, Mairiporã-SP, CEP: 07625-030, and MASSAO FÁBIO OYA, Brazilian, married, accountant, holder of identification document (RG) number 34.872.970-4 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 297.396.878-06, domiciled at Alameda Arara Azul, Lote D26 – Shambala II – Atibaia/SP –CEP 12952-011, respectively, as Sitting and Alternate members of the Fiscal Council.

We recorded that the appointments of Messrs. Fabio Bernacchi Maia (3^rd term of office – 2^nd reelection), Ernesto Mascellani Neto (3^rd term of office – 2^nd reelection), Edson Tomaz de Lima Filho (3^rd term of office – 2^nd reelection), Tarcila Reis Jordão (2^nd term of office – 1^st reelection), Humberto Macedo Puccinelli (2^nd term of office – 1^st reelection), João Henrique Poiani (1^st term of office), Marcelo Gomes Sodré (1^st term of office), and Izadora Rodrigues Normando Simões (1^st term of office) had the due government authorization (Official Letters ATG 78/22-SG and 121/22), comply with necessary legal and statutory requirements, including those provided for in Federal Law 13,303/2016, and were certified by the Eligibility and Advisory Committee, according to article 31 of the Bylaws (Electronic Process SFP-PRC-2019/00404 that addresses the verification of the nomination process of members to the Company's Fiscal Council, as provided for in CODEC Resolution 03/2018). Ms. Maria Elvira Lopes Gimenez and Mr. Massao Fábio Oya, elected in a separate vote process,

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

complied with necessary legal and statutory requirements, including those provided for in Federal Law 13,303/2016, and were certified by the Eligibility and Advisory Committee, according to article 31 of the Bylaws.

The elected Fiscal Council members shall perform their duties until the next Annual Shareholders’ Meeting. If a sitting member is unable to attend a meeting, the respective alternate must be summoned and, if the alternate member is absent, one of the other alternate members must be summoned. The investiture in the position shall observe the requirements, impediments, and procedures provided for in current regulations, which shall be verified by the Company upon investiture. Regarding the declaration of properties, the applicable state regulations must be observed.

VII. To approve, by a majority vote of the attending shareholders with 92.47% of votes cast in favor, represented by 519,374,321 shares; 7.44% of votes cast against, represented by 41,767,771 shares; and 0.09% abstentions, represented by 501.005 shares, the overall annual compensation of Management and members of the Audit Committee and Fiscal Council for 2022, as provided for in articles 152 and 162 of Federal Law 6,404/76, and article 46 of the Bylaws, in the amount of up to seven million, one hundred and eleven thousand, one hundred and eighty-one reais (R$7,111,181.00), considering the current composition of the statutory bodies (Executive Board, Board of Directors, Fiscal Council, and Audit Committee).

To record that, according to the statement made by the Company's Executive Board, said amount is the monetary value of the global compensation for Management and members of the Fiscal Council and Audit Committee, based on criteria established by CODEC. In addition, the representative of the State voted to set the remuneration, bonuses, benefits, and advantages for the Management (members of the Executive Board and the Board of Directors), and for the members of the Fiscal Council, Eligibility and Advisory Committee, and Audit Committee, under the strict terms of CODEC Resolution 001/2018, published in the Official Gazette of the São Paulo State on March 30, 2018, amended by CODEC Resolution 001/2019, published in the Official Gazette of the State of São Paulo on May 1, 2019, approving the maximum amount for the overall compensation, considering the current composition of the statutory bodies, which includes the fixed compensation and other benefits contained in the aforementioned resolutions, in addition to the corresponding charges, of up to R$7,111,181.00. The individual monthly compensations must comply with the following amounts: R$40,000.00 for Executive Officers; R$9,000.00 for members of the Board of Directors; R$15,000.00 for the Chair of the Board of Directors; R$15,000.00 for the members of the Audit Committee, and R$4,387.86 for members of the Fiscal Council. The matter was approved under these terms.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

EXTRAORDINARY SHAREHOLDERS' MEETING:

RESOLUTIONS: After reading the consolidated voting map of votes cast through remote voting forms, available for consultation to the attending shareholders, according to paragraph 4 of article 21-W of CVM Instruction 481/2009, and having also considered the votes of shareholders who participated in this meeting through the digital platform made available by the Company, the following resolutions were taken:

I. To approve, by a majority vote of the attending shareholders, with 98.05% of votes cast in favor, represented by 506,551,051 shares; 1.86% of votes cast against, represented by 9,586,697 shares; and 0.09% abstentions, represented by 489,221 shares, the composition of the Company’s Audit Committee, according to article 27 of the Bylaws, as follows: EDUARDO DE FREITAS TEIXEIRA, Brazilian, married, economist, holder of identification document (RG) number 3.333.259-4 IFP/RJ, inscribed in the register of individual taxpayers (CPF) under number 310.977.407-06, domiciled at Rua Redentor 300, apto. 501, Ipanema, Rio de Janeiro/RJ, CEP: 22421-030, as Coordinator, under paragraph 4 of article 26 of the Company’s Bylaws; FRANCISCO VIDAL LUNA, Brazilian, married, economist, holder of identification document (RG) number 3.500.003-x SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 031.950.828-53, domiciled at Rua Maranhão, 917, apto. 91, São Paulo/SP, CEP: 01240-001; and WILSON NEWTON DE MELLO NETO, Brazilian, married, lawyer, holder of identification document (RG) number 18.943.369-3 SSP/SP, inscribed in the register of individual taxpayers (CPF) under number 145.540.608-29, domiciled at Alameda Garibaldi, 374, Tamboré, Santana do Parnaíba, São Paulo, CEP: 06543-235.

The appointments had the due government authorization (Official Letter ATG 550/21-SG) and comply with necessary legal and statutory requirements, including those provided for Federal Law 13,303/2016 and State Decree 62,349/2016, and were attested by the Eligibility and Advisory Committee. The members of the Audit Committee shall exercise their duties, without a fixed term of office, under the Company’s Bylaws, and the investiture in the position will observe the requirements, impediments, and procedures outlined in Brazilian Corporation Law and other current regulations, which shall be verified by the Company upon investiture. Compensation will be set based on CODEC’s guidelines, as resolved at the Shareholders’ Meeting. Regarding the declaration of properties, the applicable state regulations must be observed.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

II. To approve, by a majority vote of the attending shareholders, with 99.97% of votes cast in favor, represented by 516,454,140 shares; 0.01% of votes cast against, represented by 34,871 shares; and 0.03% abstentions, represented by 137,955 shares, the amendment to the Bylaws to specifically modify the provisions of (a) paragraph 2 of article 9; (b) item XXII of article 14; and (c) paragraph 2 of article 20, to transfer the provisions of sub-items “d” and “g” from item X to items VIII and IX of paragraph 4, and exclude the current wording of item VIII of this paragraph. The wording of the Bylaws with the amendments shall be:

“ARTICLE 9 ..............................................................................................

Paragraph 2 - The internal regulation of the Board of Directors, when providing for the exercise of the position of representative of the employees, shall comply with the requirements and prohibitions of article 17 of Federal Law 13,303/2016.

................................................................................................................

ARTICLE 14 -.............................................................................................

XXII. to previously authorize the execution of any legal businesses when the involved amount exceeds one hundred and fifty million reais (R$150,000,000.00), including the acquisition, sale, or encumbrance of assets, the obtainment of loans and financings, the assumption of obligations in general and also the association with other legal entities. This amount will be adjusted at the beginning of each year by the IPCA (Amplified Consumer Price Index) variation, as measured by IBGE (Brazilian Institute of Geography and Statistics) during the previous year, and shall be set in the minutes of the first Board of Directors Meeting of the respective year, after the release of the index, allowing the rounding;

................................................................................................................

ARTICLE 20 -...............................................................................................

Paragraph two — The CEO is responsible for:

X. coordinating, evaluating, and controlling the functions related to:

a) the CEO’s Office;

b) the joint business plan, management and organization;

c) communication;

e) ombudsman; and

f) quality.

................................................................................................................

Paragraph 4 - The Chief Financial Officer and Investor Relations Officer is responsible for:

I. planning, raising and allocating financial resources;

II. controllership;

III. accounting;

IV. investor relations;

V. operations in the capital markets and other financial operations;

VI. indebtedness control;

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

VII. corporate governance;

VIII. regulatory matters; and

IX. new business.”

III. To approve, by a majority vote of the attending shareholders, with 99.91% of votes cast in favor, represented by 516,164,370 shares; 0.02% of votes cast against, represented by 103,084 shares; and 0.07% abstentions, represented by 359.516 shares, the consolidation of the Company’s Bylaws, with the Bylaws of Companhia de Saneamento Básico do Estado de São Paulo – Sabesp being worded according to ATTACHMENT I, which is an integral part of these minutes.

Finally, the controlling shareholder requested that all Company publications be made in the Official Gazette of the State of São Paulo, without prejudice to compliance with article 289 of Federal Law 6,404/1976. Accordingly, the Company records that different than what has been informed in the Notice to Shareholders released on March 24, 2022, all Company publications made under article 289 of Law 6,404/76 will also be made in the Official Gazette of the State of São Paulo.

These minutes were drawn up in summary format and will be published omitting the signatures of the attending shareholders, according to paragraphs 1 and 2 of article 130 of Law 6,404/76.

DISSENTING VOTES, VOTES CAST, AND ABSTENTIONS: The Presiding Board received and recorded the dissenting votes, votes cast, and abstentions, which will be filed at the Company.

CLOSURE AND SIGNATURE OF THE MINUTES: There being no further matters to address, the Chair adjourned the Annual and Extraordinary Shareholders’ Meetings, and these minutes were drawn up, read, approved, and signed by the Chair and Secretaries. The Chair and Secretaries of the Presiding Board, according to paragraphs 1 and 2 of article 21-V of CVM Instruction 481, recorded the shareholders who participated in the Meetings through remote voting forms and through the digital platform made available by the Company, as listed in ATTACHMENT II.

São Paulo, April 28, 2022.

MARIO ENGLER PINTO JUNIOR, Chair. MARIALVE DE SOUSA MARTINS, Secretary. AGNOR ARAÚJO SOARES, Secretary.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

This is a free English translation of the minutes drawn up in the Book of Minutes of the Company’s Shareholders’ Meetings.

São Paulo, April 28, 2022.

MARIO ENGLER PINTO JUNIOR

Chair

MARIALVE DE SOUSA MARTINS

Secretary

AGNOR ARAÚJO SOARES

Secretary

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

ATTACHMENT I

BYLAWS

CHAPTER I

NAME, HEADQUARTERS, PURPOSE AND TERM

ARTICLE 1 - The joint stock company called Companhia de Saneamento Básico do Estado de São Paulo – SABESP is a constituent part of the indirect management of the State of São Paulo, being ruled by these Bylaws, by Federal Laws 6,404, of December 15, 1976, and 13,303, of June 30, 2016, and other applicable legal provisions.

Paragraph 1 – With the company’s listing on the Novo Mercado special segment of B3 S.A. – Brasil, Bolsa, Balcão (“B3”), the Company, its shareholders, including the controlling shareholder, managers and members of the fiscal committee are subject to the provisions of the Novo Mercado Listing Rules of B3 (“Novo Mercado Rules”).

Paragraph 2 - The Company shall exist for an indefinite term.

Paragraph 3 - The Company’s headquarters are located at Rua Costa Carvalho, 300, in the capital of the state of São Paulo.

Paragraph 4 – Whenever necessary to achieve the corporate purpose and in view of its operation area, the Company may open, institute, maintain, transfer or close down branches, facilities, agencies, offices, main branches, representation or yet designate representatives, in respect to the legal provisions and regulations.

ARTICLE 2 – The Company’s main corporate purpose is to render basic sanitation services in view of its universal service in the state of São Paulo, without losing long-term financial sustainability, comprising the following activities: water supply, sanitary sewage, drainage and handling of urban rain water, urban cleaning and handling of solid waste, in addition to other related activities, including the planning, operation and maintenance of production systems, storage, preservation and trading of energy, to itself or third parties and trading of services, products, benefits and rights that, direct or indirectly, result from its assets, projects and activities, and it may also operate as a subsidiary anywhere in the country or abroad providing the services mentioned above.

Sole Paragraph – In order to carry out the corporate purpose, the Company may constitute wholly-owned subsidiaries, have a stake in investment funds and enter into a joint venture with, by any mean, other public or private corporations, including upon the acquisition of consortium or subscription of a minority or majority installment of the capital stock.

CHAPTER II

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

CAPITAL STOCK AND SHARES

ARTICLE 3 –The capital stock is fifteen billion reais (R$15,000,000,000.00), fully subscribed and subscribed and paid-up, divided in six hundred and eighty-three million, five hundred and nine thousand, eight hundred and sixty-nine (683,509,869) exclusively one-class common shares, all registered, book-entry and with no par value.

Paragraph 1 – The issuance of founder’s shares and preferred shares is forbidden.

Paragraph 2 – The Company may directly charge the shareholder the cost for the share transferring service, in view of the maximum limits established by the legislation in force, as well as authorize the very collection per trustee in charge of the maintenance of book-entry shares.

ARTICLE 4 – Each common share is entitled to one vote at the Shareholders’ General Meeting’s resolutions.

CHAPTER III

SHAREHOLDERS’ GENERAL MEETING

ARTICLE 5 – The Shareholders’ General Meeting shall be called, instated and shall resolve, pursuant to the law, on all matters of the Company’s interest.

Paragraph 1 – The Shareholders’ General Meeting shall also be called by the Chairman of the Board of Directors or by the majority of acting board members.

Paragraph 2 – The Shareholders’ General Meeting shall be chaired by the Chairman of the Board of Directors or, in case of absence, by any other attending member; the Chairman of the Board of Directors is responsible for appointing the member who shall replace him at presiding the Shareholders’ General Meeting.

Paragraph 3 – The chairman of the general meeting will choose, among the attendees, one or more secretaries, being allowed the use of own advisement in the company.

Paragraph 4 – The minutes of the general meeting shall be drawn up in the summary format, as provided for in article 130, paragraph 1, of the Federal Law 6,404/76.

Paragraph 5 – All documents to be analyzed or discussed at the general meeting must be available to the shareholders at the Company’s headquarters and at B3, at least one (1) month before the meeting.

Paragraph 6 – The proof of the conditions of shareholder may occur at any moment until the start of the Shareholders’ General Meeting, by means of the presentation of the identity document, the receipt issued by the depositary financial institution of the book-entry shares informing the

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

respective number and, in the event of constitution of an attorney-in-fact, of the competent power of attorney with the notarized signature and granted for less than one year.

CHAPTER IV

MANAGEMENT OF THE COMPANY

ARTICLE 6 – The Company may be managed by the Board of Directors and by the executive board.

CHAPTER V

BOARD OF DIRECTORS

ARTICLE 7 – The board of directors is the joint resolution committee responsible for the superior guidance of the company.

Members, investiture and term of office

ARTICLE 8 – The Board of Directors shall be composed of a minimum of seven (7) and maximum of eleven (11) members, elected and removed from office by the General Meeting, all with a two (2)-year unified term of office as from the election date, allowing, at most, three (3) consecutive reappointments.

Paragraph 1 - Upon reaching the limit of reelections referred to in the head of this article, the member’s return to the Board of Directors may only occur after a period of two (2) years.

Paragraph 2 – The Company’s CEO shall integrate the Board of Directors, while holding such position.

Paragraph 3 – It will be incumbent upon the Shareholders’ General Meeting electing the Board of Directors to establish the total number of positions to be filled, within the maximum limit provided for in these Bylaws, and to appoint its Chairman, who cannot be the Company’s CEO that is also elected a board member.

Paragraph 4 – The controlling shareholder will be entitled to elect the majority of its members, pursuant to item “a” of Article 116, of Federal Law 6,404/1976.

Paragraph 5 – The minimum availability required from the Chairman of the Board of Directors shall correspond to thirty (30) hours per month.

Representative of the employees

ARTICLE 9 – The participation of one (1) representative of the employees in the Company’s Board of Directors, with the same term of office as the other members, is ensured.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

Paragraph 1 – The representative member of the employees shall be chosen by the employees’ votes in a direct election, with prohibited automatic reappointment, with the administrative cooperation of the Company whenever requested.

Paragraph 2 – The Internal Regulation of the Board of Directors, when providing for the exercise as the employees’ representative, must strictly comply with the requirements and prohibitions of Article 17, of Federal Law 13,303/2016.

Representative of the Minority Shareholders

ARTICLE 10 – The participation of a representative of the minority shareholders in the Company’s Board of Directors, with the same term of office as the other members, is ensured, pursuant to Article 239 of Federal Law 6,404/1976, and of Article 19, of Federal Law 13,303/2016.

Independent Members

ARTICLE 11 – The Board of Directors will have the participation of at least two (2) or twenty-five (25%) percent of independent members, pursuant to the provisions of Article 22 of Federal Law 13,303/2016 and as established in the Novo Mercado Rules, and the characterization of the nominees for membership for the Board of Directors as an independent member shall be established by the Shareholders’s General Meeting that elects them.

Paragraph 1 – The member elected by the minority shareholders through separate vote, will also be considered independent, pursuant to Article 141, Paragraphs 4 and 5 and Article 239 of Federal Law 6,404/1976, and Article 22, Paragraph 4, of Federal Law 13,303/2016.

Paragraph 2 – In case the application of the minimum percentage referred in the caput results in a fraction number of board members, such number shall be rounded to the immediately higher number.

Vacancy and replacements

ARTICLE 12 – In the event of vacancy in any position of the member of the Board of Directors before the end of the term of office, the Board of Directors itself may resolve on the choice of the substitute to complete the term of office of the replaced person and the resolution will be subject to the subsequent approval by the next Shareholders’ General Meeting.

Sole Paragraph – In the event of vacancy in the position of the Board member representative of the employees, the member shall be replaced by another representative of the employees, pursuant to Paragraphs 1 and 2 of Article 9 of these Bylaws.

Operation

ARTICLE 13 – The Board of Directors will meet, on an ordinary basis, once a month and, on an extraordinary basis, whenever necessary to the Company’s interests.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

Paragraph 1 – The Board of Directors’ meetings shall be called by its Chairman, or by the majority of acting Board members, upon writing or electronic correspondence to all Board members and also to the State, by means of the CODEC, in, at least, ten (10) days in advance and the call notice must include the date, time and matters of the agenda.

Paragraph 2 – The Chairman of the Board of Directors shall supervise so that the Board members individually receive, with the due antecedence in relation to the date of the meeting, the documentation with the necessary information to allow the discussion and resolution of the agenda.

Paragraph 3 – The Board of Directors’ meetings shall be instated upon the attendance of the majority of its acting Members, being the Chairman incumbent of presiding the activities or, in his absence, another Board member appointed by him.

Paragraph 4 – The Chairman of the Board of Directors, at his own initiative or at the request of any Board member, may convene the Company’s executive officers to attend the meetings and provide clarifications or information on the matters to be resolved on. The requests must be addressed to the Company's CEO, and the call notice must include the date, time and matters of the agenda.

Paragraph 5 – The matters submitted to the appraisal of the Board of Directors shall be instructed with the approved proposal of the executive board or of the competent bodies of the Company, and with the legal opinion, whenever necessary for the examination of the matter.

Paragraph 6 – The annual or extraordinary meeting shall be held in person and may, if so resolved by the Chairman of the Board of Directors or by the majority of the acting Board members, be held by means of teleconference, videoconference or other qualified means of will manifestation of the absent Board member, whose vote will be considered valid for all effects, without adverse effects to the subsequent drawing up and execution of the respective minutes.

Paragraph 7 – The Board of Directors shall resolve by majority of votes of the attending members of the meeting, prevailing, in case of tie, the proposal that counts on the vote of the Board member presiding the activities.

Paragraph 8 – The meetings of the board of directors will have as secretary whoever their chairman appoints and all resolutions will be recorded in minutes drawn up and registered in the proper book, and a copy of them must immediately be included in the SIEDESC.

Paragraph 9 – The extract of the minutes shall be filed in the trade board and published, whenever it has resolutions destined to produce effects before third parties.

Duties

ARTICLE 14 – In addition to the duties set forth by law, the Board of Directors is also responsible for:

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

I. to approve the strategic planning, including the updated long-term strategy with analysis of risks and opportunities for at least the next five (5) years, the action guidelines, the result targets and the performance evaluation indexes;

II. to approve the business plan for the next fiscal year, the annual and multi-year programs, with indication of the respective projects;

III. to approve the budgets of expenditures and investments of the Company, with indication of the sources and uses of funds;

IV. to express its opinion on the management’ report and on the accounts of the executive board, pursuant to Article 142, item V, of Federal Law 6,404/1976;

V. to promote annually the analysis of the fulfillment of targets and results in the execution of the business plan of item II and the long-term strategy of item I of this Article, and shall publish its conclusions and inform them to the Legislative Assembly and the Audit Court of the State, excluding strategic information from this obligation, whose disclosure may prove to be detrimental to the interest of the Company;

VI. to prepare the policy of distribution of dividends, considering the public interest that justified the creation of the Company, submitting it to the Shareholders’ General Meeting;

VII. to assess and approve the following institutional policies:

a) disclosure of material information;

b) trading with securities;

c) appointment of members of the Board of Directors, advisory committees, executive office and of the fiscal committee;

d) internal audit;

e) compliance;

f) corporate risk management;

g) compensation; and

h) establish spokesperson policy;

VIII. to annually approve and review the preparation and disclosure of the policy on transactions with related parties;

IX. to resolve on the personnel policy, including the determination of the staff, plan of positions and salaries, general collective negotiation conditions, opening of a competitive civil-service examination to fill positions vacant and Profit Sharing Program;

X. to resolve on the policy of prices and tariffs of goods and services rendered by the Company, respecting the regulatory framework of the respective sector;

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

XI. to evaluate the Company's Officers, pursuant to item III, of Article 13, of Federal Law 13,303/2016, and may rely on methodological and procedural support from the Eligibility and Advisory Committee;

XII. to supervise the execution of the plans, programs, projects and budgets;

XIII. to inspect the compliance with the specific targets and results to be achieved, undertaken by the members of the executive board upon their investiture;

XIV. to establish the drafting of the annual governance letter and endorse it;

XV. to define goals and priorities of public policies compatible with the company’s operation area and its corporate purpose;

XVI. to authorize, the opening, installation and extinguishment of branches, facilities, agencies, main branches, offices and representations;

XVII. resolve on the capital stock increase within the limit authorized by these Bylaws, establishing the respective subscription and payment conditions;

XVIII. to establish the maximum indebtedness limit of the company;

XIX. resolve on the issuance of common debentures non-convertible into shares and without real security and, the other types of debentures, on the conditions mentioned in Paragraph 1, Article 59 of Federal Law 6,404/1976, as well as resolve on the issuance of a promissory notes for public distribution offerings;

XX. to resolve on the declaration of interest on own capital and/or distribution of dividends due to the result for the current year, for the year ended or profit reserve, without adverse effects to the subsequent ratification of the general meeting;

XXI. to propose to the Shareholders’ General Meeting the payment of interest on equity or the distribution of dividends due to the result of the fiscal year concluded;

XXII. to previously authorize the execution of any legal businesses when the amount involved exceeds one hundred and fifty million reais (R$150,000,000.00), including the acquisition, sale or encumbrance of assets, the obtainment of loans and financings, the assumption of obligations in general and also the association with other legal entities. This amount will be adjusted at the beginning of each year by the IPCA (Amplified Consumer Price Index) variation, as measured by IBGE (Brazilian Institute of Geography and Statistics) during the previous year, and shall be set in the minutes of the first Board of Directors Meeting of the respective year, after the release of the index, allowing the rounding;

XXIII. to authorize the incorporation of a wholly-owned subsidiary or the interest in the capital of other companies, except the competence of the Shareholders’ General Meeting provided for in article 256 of Law 6,404/1976, as well as establish the overall guidance to be followed by this subsidiary/company;

XXIV. to approve the hiring of civil liability insurance in favor of the members of the statutory bodies, employees, agents and mandatories of the Company;

XXV. to grant licenses to officers, in compliance with the pertinent regulation;

XXVI. to approve its Internal Regulations, which clearly defines its responsibilities and duties and prevents situations of conflict with the executive board, notably with the CEO, in addition to approving the internal regulation of the executive board and of the audit committee; and any other statutory committee, pursuant to article 160 of Federal Law 6,404/1976;

XXVII. authorize the company to buy back its own shares, under the current legislation and previously hearing the fiscal committee

XXVIII. to previously express itself about any proposal of the executive board or issues to be submitted to the Shareholders’ General Meeting;

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

XXIX. to call the examination of any issues comprised in the competence of the executive board and issue a binding guidance on it;

XXX. to discuss, approve, and monitor decisions involving practices of corporate governance, stakeholder relationships, people management policies, integrity program, Code of Conduct and Integrity of agents;

XXXI. to appoint a statutory Officer who will lead the area of compliance and risk management, bound to the CEO;

XXXII. to maintain direct contact with the Compliance Area in situations where the members of the Board of Directors are suspected of being involved in irregularities or when the CEO does not meet the obligation to adopt the necessary measures in relation to the situation reported to him, to take the appropriate measures;

XXXIII. to approve the Code of Conduct and Integrity, to be prepared and disclosed by the Company, in compliance with the guidelines established by CODEC;

XXXIV. to supervise the institution of a prior consultation mechanism to resolve doubts on the application of the Code of Conduct and Integrity, which will be available on the website, providing the ethical standards expected from the management, members of the fiscal committee, members of the statutory committees, employees, agents and third-parties hired;

XXXV. to implement and supervise the risk management and internal control systems established for the prevention and mitigation of the main risks to which the Company is exposed, including risks related to the integrity of the accounting and financial information and those related to corruption and fraud;

XXXVI. to develop and inform a substantiated opinion on any public offer for the acquisition of shares which has the Company's shares within fifteen (15) days as of the publication of the call notice for the respective public offer, on which shall notify, at least:

i. the convenience and the appropriateness of the public offer as to the interest of group of its shareholders, including with regard to the price and potential impacts to the liquidity of their securities;

ii. the strategic plans revealed by offeror in relation to the company;

iii. with respect to alternatives of the public offerings acceptance available in the market. The Opinion must include the substantiated opinion favorable or contrary to the acceptance of the public offer and warn that the responsibility lies on each shareholder for the final decision on the referred acceptance.

XXXVII. to promote the annual disclosure of the integrated or sustainability report;

XXXVIII. to disclose and encourage the use of the institutional whistleblower channel;

XXXIX. to approve the proposal to increase the expenditure limit for advertising and sponsorship prepared by the joint executive board, pursuant to the provisions of Article 93, Paragraph 2, of Federal Law 13,303/2016; and

XL. to elect and remove members of the executive board and of the audit committee.

CHAPTER VI

EXECUTIVE BOARD

Members and Term

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

ARTICLE 15 – The executive board shall be composed of six (6) members, with CEO, Corporate Management Officer, Chief Financial Officer and Investor Relations Officer, Technology, Enterprises and Environment Officer, Metropolitan Officer and Regional Systems Officer, with their respective duties set forth herein, all with a two (2) year unified term of office and with three (3) consecutive reelections allowed.

Sole Paragraph – The officers must undertake to commit with their specific targets and results to be invested in their positions in the executive board.

Vacancy and replacements

ARTICLE 16 – In the absences or temporary impediments of any Officer, the CEO shall appoint another member of the executive board to cumulate the functions.

Sole paragraph – In his absences and temporary impediments, the CEO will be replaced by the Officer appointed by him and, if there is no appointment, by the Officer responsible for the financial area.

ARTICLE 17 - In case of vacancy, and until a replacement is elected, the CEO shall be replaced by the Officer responsible for the financial area.

Operation

ARTICLE 18 – The executive board will meet, on an ordinary basis, at least twice (2) a month and, on an extraordinary basis, by call of the CEO or of other two Officers.

Paragraph 1 – The meetings of the executive board will be instated with the attendance of at least half of the acting Officers, considering approved the matter with the agreement of the majority of the attendees; in the event of a tie, the proposal with the vote of the CEO will prevail.

Paragraph 2 – The resolutions of the executive board will be recorded in minutes drawn up in the company’s records and signed by all attending Officers.

Paragraph 3 – The CEO may, in the call for the meeting, allow the participation of the officers by telephone, videoconference, or other means of communication which may ensure the effective participation and the authenticity of their vote; the officer who virtually participates in the meeting will be considered present and his vote will be valid for all legal effects, without adverse effects to the subsequent drawing up and signature of the respective minutes.

Duties

ARTICLE 19 – In addition to the duties set forth by Law, it is incumbent upon the joint executive board:

I. To prepare and submit to the approval of the Board of Directors:

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

a) the proposal for the strategic planning, including the updated long-term strategy with analysis of risks and opportunities for at least the next five (5) years, the action guidelines, the result targets and the performance evaluation indexes;

b) the proposal for the business plan for the next fiscal year, the annual and multi-year programs, with indication of the respective projects;

c) the Company’s annual budget for expenditures and investments, with the indication of the sources and uses of funds, as well as their changes;

d) the evaluation of the performance result of the Company’s activities;

e) the Company’s quarterly reports jointly with the balance sheets and other financial statements;

f) annually, the draft of the management report together with the balance sheets and other financial statements and respective notes, with the report of independent auditors and the proposal of allocation of the income for the year;

g) the interim balance sheets, quarterly;

h) the Internal Regulation of the executive board;

i) proposal of capital increase and of amendment to the bylaws, listening to the fiscal council, when the case may be;

j) the proposal for the personnel policy; and

k) the proposal to increase the expenditure limit for advertising and sponsorship, pursuant to the provisions of Article 93, Paragraph 2, of Federal Law 13,303/2016.

II. Approve:

a) the technical-economic evaluation criteria for investment projects, with the respective responsibility delegation plans for their execution and implementation;

b) the chart of accounts;

c) the Company’s annual insurance plan;

d) residually, within the statutory limits, everything related to the company’s activities which is not of private competence of the CEO, of the Board of Directors or of the Shareholders’ General Meeting; and

e) the Code of Conduct and Integrity of the Company;

III. Authorize, subject to the limits and guidelines established by law, by these Bylaws and by the Board of Directors:

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

a) acts of resignation or judicial or extrajudicial transaction, to end litigations or holdovers, establishing limits of amounts for the delegation of the practice of these acts by the CEO or any other Officer; and

b) the execution of any legal businesses when the amount involved exceeds ten million reais (R$10,000,000.00), without adverse effects to the competence attributed by the Bylaws to the Board of Directors, including the acquisition, sale or encumbrance of assets, the obtainment of loans and financings, the assumption of obligations in general and also the association with other legal entities.

ARTICLE 20 – The Internal Regulation of the executive board may show in detail the individual attributions of each officer, as well as to subject the practice of certain acts comprised in the specific competence areas to the previous authorization of the joint executive board.

Paragraph 1. The area of audit and the area of compliance and corporate risk management will be administratively connected to the CEO.

Paragraph 2. The CEO is responsible for:

I. representing the Company, as plaintiff or defendant, in or out of court, and may initial summons and notifications, pursuant to Article 19 of these Bylaws;

II. institutionally representing the Company in its relations with public authorities, private entities and third parties in general;

III. convening and chairing the meetings of the executive board;

IV. coordinating the activities of the executive board;

V. issuing acts and resolutions that are related to or resulting from the executive board’s resolutions;

VI. coordinating the Company’s ordinary management, including the implementation of policies and the execution of resolutions taken by the Shareholders’ General Meeting, Board of Directors and joint executive board;

VII. coordinating the activities of the other Officers;

VIII. promoting the organizational and functional structuring of the Company;

IX. issuing the normative instructions that govern the activities of the Company’s different areas;

X. coordinating, evaluating and controlling functions relating to:

a) the CEO’s office;

b) the joint business plan, management and organization;

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

c) communication;

d) ombudsman; and

e) quality.

Paragraph 3. The Corporate Management Officer is responsible for:

I. commercial processes and customer relationship

II. human resources and social responsibility;

III. information technology;

IV. property;

V. legal affairs; and

VI. supplies and contracts.

Paragraph 4. The Chief Financial Officer and Investor Relations Officer is responsible for:

I. planning, raising and allocating financial resources

II. controllership;

III. accounting;

IV. investor relations;

V. operations in the capital markets and other financial operations;

VI. indebtedness control;

VII. corporate governance;

VIII. regulatory affairs; and

IX. new business.

Paragraph 5. The Technology, Enterprises and Environment Officer is responsible for:

I. environment;

II. research, innovation, technological and operational development;

III. quality control of water and sewage products;

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

IV. special investment program; and

V. special projects.

Paragraph 6. The Metropolitan Officer, in the metropolitan area of São Paulo and part of Bragantina region, and the Regional Systems Officer, in the other areas of the Company’s operation in the State of São Paulo, are responsible for:

I. operation, maintenance and execution of Works and services in the system of water Supply, sewage collection and treatment, including in wholesale;

II. commercial relations and customer service;

III. control of the economic-financial and operational performance of its business units;

IV. advisory to autonomous municipalities of water supply and sanitary sewage systems;

V. negotiation of contracts for the provision of public services of water supply and sewage services in the municipalities; and

VI. negotiation with the community and city halls, aiming at aligning the interests of its clients and of the company.

Representation of the Company

ARTICLE 21 - The Company undertakes obligations before third parties:

I. with the signature of two Executive Officers, one necessarily being the CEO or the Officer in charge for the financial area;

II. with the signature of one Officer and one proxy, according to the powers in the respective power-of-attorney;

III. with the signature of two proxies, according to the powers in the respective power-of-attorneys;

IV. with the signature of one proxy, according to the powers in the respective power-of-attorneys, in this case exclusively to carry out specific acts.

Sole paragraph – The powers of attorney may be granted through a public or private instrument, including by electronic means, with a determined term, and will specify the powers granted; only the powers of attorney for the forum in general shall have an undetermined term.

CHAPTER VII

FISCAL COMMITTEE

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ARTICLE 22 – The Company shall have a permanent fiscal committee, with the competences and duties provided for by the law.

ARTICLE 23 – The fiscal committee shall be composed of at least three (3) and at most five (5) sitting members, and the same number of deputies, annually elected by the Shareholders’ General Meeting and with two (2) consecutive reelections allowed.

Sole Paragraph – In the event of vacancy or impediment of the sitting member, the deputy will assume.

ARTICLE 24 – The fiscal committee will meet, on an ordinary basis, once a month and, on an extraordinary basis, whenever called by any of its member or by the executive board, drawing up the minutes in the Company’s records.

Representative of the Minority Shareholders

ARTICLE 25 – The participation of a representative of the minority shareholders in the Company’s Fiscal Council, and the respective deputy, is ensured, pursuant to Article 240 of Federal Law 6,404/1976.

CHAPTER VIII

AUDIT COMMITTEE

ARTICLE 26 - The Company shall have an audit committee, an advisory body bound to the Board of Directors, composed of three (3) members of the Board of Directors, who shall cumulatively comply with the requirements of independence, technical expertise, and availability of time.

Paragraph 1 – All members of the audit committee shall comply with the Independence requirements provided for in the applicable legislation, without prejudice to any allowed exoneration.

Paragraph 2 – The minimum conditions established by law, in particular § 1, of Article 25, of Federal Law 13,303/2016, must be observed to become a member of the audit committee.

Paragraph 3 - The members of the audit committee shall have sufficient technical knowledge in accounting and financial matters and at least one (1) member must have a proven experience with the internationally-accepted accounting standards, analysis, preparation and evaluation of financial statements and knowledge of internal controls and policies for disclosing information to the market.

Paragraph 4 – The Audit Committee shall have a coordinator, whose activities will be defined in the internal chart.

Paragraph 5 - The minimum availability required from each member of the audit committee shall correspond to thirty (30) hours per month.

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ARTICLE 27 - The audit committee’s members may be simultaneously designated with their appointment to the board of directors, or by later resolution of the board of directors itself.

Paragraph 1 – The audit committee’s members shall exercise their function for the same period as the respective term of office of the Board of Director’s member, or until otherwise resolved by the Shareholders’ General Meeting or the board of directors itself.

Paragraph 2 – Having exercised a term of office for any period, the members of the audit committee may only rejoin such body, of the same Company, after at least three (3) years of the end of the term of office.

ARTICLE 28 - In addition to the provisions of the law, the audit committee is responsible for:

I. recommending the choice of the person responsible for the internal audit appointed by the joint executive board, propose their approval and dismissal to the board of directors and supervise the performance of the respective activities;

II. approving the Company's Code of Conduct and Integrity and periodically evaluating the compliance with its business practices, including the commitment of the Management to disseminate the integrity culture and the valorization of ethical behavior;

III. monitoring the evaluating procedures of a violation of the Code of Conduct and Integrity, as well as the events registered in the Whistleblower Channel;

IV. receiving and handling denunciations and complaints from third parties on issues related to accounting, internal accounting controls and audit;

V. evaluating the guidelines of the hiring process of an independent audit company, as well as other conditions for service provision, recommending the hiring to the board of directors;

VI. commenting on the hiring and dismissal of the independent auditors;

VII. expressing prior opinion on the hiring of other services from the independent audit company, or companies related thereto, that are not comprised in audit typical activities;

VIII. expressing its opinion, at any time, about the performance of the accounting and internal audit departments, proposing to the executive board the measures that it deems appropriate;

IX. dealing directly with the internal audit department and the independent auditors, following up on the respective work, together with the Chief Financial Office and Investor Relations Office;

X. analyzing the internal audit’s and the independent auditors’ reports before they are submitted to the board of directors;

XI. ensuring that the material resources made available to the internal audit are adequate;

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

XII. monitoring, evaluating, and analyzing the preparation of the quarterly, interim and annual financial statements, seeking to ensure their integrity and quality, informing the board of directors when necessary;

XIII. constantly evaluating the accounting practices, the internal controls and processes adopted by the Company, seeking to identify critical issues, financial risks and potential contingencies, and proposing such improvements as they deem necessary;

XIV. requesting the hiring of specialized services to support the audit committee’s activities, whose remuneration shall be supported by the Company, within its annual approved budget;

XV. evaluating the reasonableness of the parameters on which the actuarial calculations are based, as well as the actuarial result of the supplementary pension plans maintained by Sabesp Social Security Foundation– Sabesprev (Fundação Sabesp de Seguridade Social – Sabesprev);

XVI. Follow the activities of the internal audit, compliance and of the Company’s internal controls;

XVII. Assess and monitor the Company’s risk exposure;

XVIII. Evaluate, monitor and recommend to the Management the correction or improvement of the Company’s internal policies, including transactions with related parties; and

XIX. Have means to receive and deal with information about the unfulfilment of legal and normative provisions applicable to the Company, besides regulations and internal codes, including with provision of specific procedures for the protection of the provider and the confidentiality of the information.

Paragraph 1 – Resolutions of the audit committee shall made by the majority of its members, without prejudice to the right of its members to individually request information and examine Company’s books, documents and papers.

Paragraph 2 – Reports made by the internal audit department shall always be submitted to the executive board and the audit committee’s members.

ARTICLE 29 – The audit committee shall draft its Internal Regulations, and submit them to board of directors’ approval.

Sole Paragraph – The Internal Regulations may expand the powers of the audit committee, and shall also provide for the duties of the coordinator, the holding of periodic meetings, the form of registration of its opinions and resolutions, in addition to other issues deemed appropriate to the good development the work.

ARTICLE 30 - The audit committee shall have operating autonomy and its own annual budget approved by the board of directors, as set forth by Law and by the Novo Mercado Rules.

CHAPTER IX

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

ELIGIBILITY AND ADVISORY COMMITTEE

ARTICLE 31 – The Company shall have an Eligibility and Advisory Committee, responsible for supervising the process of appointment and evaluation of Officers and members of the fiscal committee, in compliance with the provisions of Article 10 of Federal Law 13,303/2016.

Paragraph 1 – The Committee shall:

I. issue a conclusive statement, to assist the shareholders in the appointment of Officers and members of the fiscal committee, regarding the compliance with the requirements and the absence of prohibitions for the respective elections;

II. verify the compliance of the evaluation process of the members of the Management and of the fiscal committee;

III. resolve, by majority vote, recorded in the minutes, which shall be drawn up as a summary of the facts, including dissents and protests, and only include the transcript of the resolutions taken;

IV. express an opinion, within seven (7) days from the date of receipt of the registration forms and supporting documentation of the nominees, submitted by CODEC, otherwise the omission will be notified to the board of directors and competent government bodies; and

V. provide methodological and procedural support so that the board of directors may evaluate the performance of Officers and other members of statutory committees.

Paragraph 2 – In case of urgency, the Committee shall optionally meet by virtual means, issuing its resolution to enable the necessary procedures in due time.

Paragraph 3 – After the committee expresses an opinion, a copy shall be submitted by the company to CODEC, for the due measures.

Paragraph 4 – The originals of the registration forms and supporting documents examined must be kept on file by the Company.

ARTICLE 32 – The management bodies may also submit to the Committee a request for strategic advice to meet the public interest that justified the creation of the Company, pursuant to Article 160 of Federal Law 6,404/1976.

ARTICLE 33 – The Committee shall be composed of up to three (3) members, elected and dismissed by a Shareholders’ General Meeting, who may attend the meetings of the board of directors, in matters related to the duties of said Committee, with the right to speak but not to vote.

Sole Paragraph – The members of the Committee must have at least three (3) years of professional experience in Public Management, or three (3) years in the private sector, in the Company's area of activity or in a related area.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

CHAPTER X

COMPLIANCE AND RISK MANAGEMENT AREA

ARTICLE 34 – The Company shall have a Compliance and Risk Management Area connected to the CEO and headed by the statutory officer appointed by the board of directors, and this Area may count on the operational support from the internal audit and keep direct communication with the fiscal committee, with the statutory audit committee, and the board of directors, when there is suspicion of involvement with wrongdoing by the executive board members.

ARTICLE 35 – In addition to complying with the applicable provisions of Federal Law 13,303/2016, the area shall be responsible for the following:

I. to establish policies to encourage the compliance with laws, rules and regulations, as well as to prevent, detect and treat risks of irregular, illicit and unethical conducts by the Company’s members, and to do so, adopt efficient structures and practices of internal controls and management of strategic, equity, operational, financial, socio-environmental and reputational risks, among others;

II. to promote the importance of compliance, risk management and internal control;

III. to identify and classify, together with the several areas of the company, the main risks to which the Company is subject, coordinating these activities;

IV. to prepare, together with the other areas of the company, and to monitor the action plans to mitigate the identified risks;

V. to adopt, together with the several areas of the company, procedures of internal control to prevent or detect the inherent or potential risks to timing, reliability and accuracy of the Company’s information;

VI. to prepare the integrity program, submitting to the approval of the joint executive board, audit committee and board of directors, observing the guidelines established in State Decree 62,349, of December 26, 2016;

VII. to prepare periodic reports on its activities, submitting them to the joint executive board, the board of directors, the fiscal committee and the audit committee.

CHAPTER XI

INTERNAL AUDIT

ARTICLE 36 – The Company shall have an Internal Audit, connected to the board of directors through the audit committee and functionally to the CEO, governed by the applicable laws and regulations.

Sole Paragraph – The area will be responsible for evaluating:

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

I. the adequacy of internal controls;

II. the effectiveness of the risk management and of the governance processes;

III. the reliability of the process of collecting, measuring, classifying, accumulating, recording and disclosing events and transactions, to prepare financial statements; and

IV. the proper application of the principle of segregation of duties, to avoid the occurrence of conflicts of interest and fraud.

ARTICLE 37 – The guidelines of the internal audit’s process and duties shall be defined in the Institutional Policy of Internal Audit, analyzed by the joint executive board and approved by the audit committee and the board of directors.

ARTICLE 38 – The audit committee shall be responsible for recommending the choice, by the board of directors, of the person responsible for the Internal Audit appointed by the joint executive board, propose their dismissal and supervise the execution of the respective activities.

ARTICLE 39 – The audit committee may provide operating support to the Compliance and Risk Management Area in situations where the members of the executive board are suspected of being involved in irregularities or they do not meet the obligation to adopt the necessary measures in relation to the situation reported to them.

CHAPTER XII

COMMON RULES TO STATUTORY BODIES

Investiture, Impediments and Prohibitions

ARTICLE 40 – For the purposes of this chapter, the board of directors, the executive board, the fiscal committee, the audit committee, and the Eligibility and Advisory Committee are considered “statutory bodies”.

ARTICLE 41 – The members of statutory bodies must prove their compliance with the legal requirements, submitting their curriculum and the relevant documents, as set forth in the current regulations.

Sole Paragraph – The requirements of the policy of appointment of the controlling shareholder shall be observed by the members appointed by it.

ARTICLE 42 – The members of the board of directors, of the executive board and of the fiscal committee will be invested in their positions upon the execution of the instrument of investiture drawn up in the respective book of minutes, in compliance with the applicable legal requirements.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

Paragraph 1 – The instrument of investiture of the Members of the Board of Directors, executive officers, sitting and alternate members of the fiscal committee, must express its subordination to the arbitration clause of the Novo Mercado’s rules, referred on article 52.

Paragraph 2 – The instrument of investiture shall be signed in within thirty (30) days following the election, under penalty of its inefficiency, except for a justification accepted by the body for which the member has been elected, and shall contain the indication of at least one domicile to receive notifications and summons of administrative and judicial procedures, related to acts of his management, and the change of the domicile indicated is allowed only by means of a written communication.

Paragraph 3 – The investiture will be subject to the presentation of the declaration of assets and values, as provided for in the state legislation, which shall be annually updated and at the end of the term of office.

ARTICLE 43 – The members of the statutory bodies may convene employees to attend meetings and provide clarification or information on the matters to be resolved on. The requests must be addressed to the Company's CEO and/or the respective Officer, and the call notice must include the date, time and matters of the agenda.

ARTICLE 44 – The change in the composition of statutory bodies will be immediately notified to CODEC.

ARTICLE 45 – Except in the assumption of resignation or dismissal, the term of office of the members of the statutory bodies is considered automatically postponed, until the investiture of the respective alternate members.

Compensation and Licenses

ARTICLE 46 – The compensation of the members of the statutory bodies shall be established by the Shareholders’ General Meeting and there shall not be accumulation of earnings or any advantages due to the replacements occurring by virtue of vacancy, temporary absences or impediments, or due to the accumulation of positions in councils and committees, and the member of the board of directors can choose one of the compensations.

Sole Paragraph – It is allowed to the Officer, who on the date of the investiture belongs to the Company’s staff, to opt for the respective salary.

ARTICLE 47 – The Officers may request to the board of directors removal by unpaid leave, as long as for a term not longer than three (3) months, which shall be recorded in the minutes.

CHAPTER XIII

FISCAL YEAR AND FINANCIAL STATEMENTS PROFITS, RESERVES AND DIVIDEND DISTRIBUTION

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

ARTICLE 48 – The fiscal year shall match the calendar year, and after the closing of the fiscal year, the executive board shall require the preparation of the financial statements, pursuant to the law.

ARTICLE 49 – Common shares shall be entitled to the minimum mandatory dividends of twenty-five percent (25%) of the fiscal year’s net income, after the deductions established or authorized by law.

Paragraph 1 – Dividends may be paid by the Company as interest on equity.

Paragraph 2 – The Company may draw interim balance sheets, quarterly, for purposes of payment of dividends or payment of interest on equity.

Paragraph 3 – The approved dividends shall not accrue interest and those that are not claimed within three (3) years as of the date of the Shareholders’ General Meeting that approved them, shall lapse in favor of the Company.

Paragraph 4 – The board of directors may propose to the Shareholders’ General Meeting that the remaining balance of the income for the year, after the deduction of the legal reserve and of the minimum mandatory dividend, is destined to the creation of an investment reserve, which will comply with the following principles:

I. its balance, jointly with the balance of the other profit reserves, except the reserves for contingencies and of unrealized profits, may not exceed the capital stock; and

II. the reserve has as purpose to ensure the investment plan and its balance may be used:

a) in the absorption of losses, whenever necessary;

b) in the payment of dividends, at any moment;

c) in the operations of redemption, reimbursement or purchase of shares, authorized by law; and

d) in the incorporation to the capital stock.

CHAPTER XIV

WINDING UP

ARTICLE 50 – The company shall enter into liquidation in the cases provided for by law, and the Shareholders’ General Meeting shall be responsible, as the case may be, for determining the means of liquidation and appointing the liquidator, fixing his/her remuneration.

CHAPTER XV

DEFENSE MECHANISM

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

ARTICLE 51 - The company shall ensure the members of its statutory bodies, through an external legal professional to be hired, the technical defense in legal and administrative lawsuits proposed during or after their respective terms of office, for acts related to the performance of their duties.

Paragraph 1 – The same protection is extended to the Company’s employees, representatives and proxies who have acted to the extent of the powers conferred upon them.

Paragraph 2 – Upon authorization of the joint executive board, provided that it does not imply a conflict of interest, the legal counsel of the professional staff of the Company is ensured for the preliminary procedures.

Paragraph 3 – The Company may, at its criteria, keep a permanent contract or a pre-qualification with one or more preeminent reputed law firms, or have preapproved law firms, with the purpose of being ready to undertake, at any time, the technical defense of the agents encompassed by this article.

Paragraph 4 – If, by any reason, no preapproved or hired law firm has been hired by the company, the agent may hire a legal counsel he trusts and have the legal fees or any other expenses incurrent in his technical defense paid to him in advance or reimbursed by the Company, after presenting evidence that such expenses have been or will be incurred, provided that the amounts involved have been approved by the board of directors as to their reasonableness.

Paragraph 5 – If the Company does not approve, in due time, the professional appointed to take over the defense, the interested party may contract it on its own account, being entitled to reimbursement of the respective legal fees established, within the limits approved by the board of directors as to their reasonableness.

Paragraph 6 – The Company shall ensure the technical defense as well as access in real time to all required documentation for this effect. It shall also bear all legal costs, charges of any nature, and court deposits.

Paragraph 7 - Agents found guilty or held liable, with a final and unappealable decision, shall be obliged to reimburse the Company for the amounts effectively disbursed, except when it is evidenced that they acted in good faith and in pursue of corporate interest.

Paragraph 8 – The Company may contract insurance on behalf of the members of its statutory bodies, as well as of its employees, representatives and proxies, for covering liabilities arising from the performance of their duties.

CHAPTER XVI

ARBITRATION

ARTICLE 52 – The Company, its shareholders, managers and the sitting and alternate members of the fiscal committee undertake to submit to arbitration, before the Market Arbitration Chamber through its regulation, any controversy that may arise between them, related to or caused by its condition as an

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

issuer, shareholder, manager and member of the fiscal committee particularly, the ones the application, validity, effectiveness, interpretation, violation and its effects, of the provisions set forth in the Brazilian Corporation Law, these Bylaws, in the rules issued by the Conselho Monetário Nacional (National Monetary Council), by the Central Bank of Brazil, and by the Comissão de Valores Mobiliários (“CVM”), as well as in the other rules applicable to the operation of the capital market in general, besides those provided for in the Novo Mercado Rules, in other of B3 rules, and in the Novo Mercado Listing Agreement.

CHAPTER XVII

CHANGE OF CONTROL AND CANCELLATION OF THE PUBLICLY-HELD COMPANY REGISTRATION

ARTICLE 53 – The direct or indirect disposition of the control of the Company, either through a single transaction or through a number of successive transactions, shall be contracted on the condition that the new controlling shareholder undertakes to make a public offer for the acquisition of the shares, having as object the shares issued by the company held by the other shareholders, subject to the terms and conditions provided for by the legislation and in the Novo Mercado Rules, so as to ensure them equal treatment as compared to the grantor.

CAPÍTULO XVIII

DELISTING FROM THE NOVO MERCADO

ARTICLE 54 - The Company’s delisting from the Novo Mercado shall be resolved in compliance with the Novo Mercado Rules, allowing the dismissal of the public offer for the acquisition of shares held by other shareholders, observing the procedures provided for in the referred Rules.

CHAPTER XIX

MISCELLANEOUS

ARTICLE 55 – The Company shall have an institutional channel, which may be external to the Company, to receive complaints on corruption, fraud, illegal acts and irregularities that damage the Company’s equity and reputation, including violations of the Code of Conduct and Integrity.

Paragraph 1 – The Company’s managers shall disclose and encourage the use of the institutional whistleblower channel, that will ensure the anonymity of the complainant for undetermined period and the confidentiality of the investigation procedure and verification of responsibilities.

Paragraph 2 – Under the supervision of the Board of Directors, the state company shall establish a mechanism for a previous consultation to solve doubts on the application of the Code of Conduct and Integrity and define approaches to concrete cases.

ARTICLE 56 – Until April 30 of each year, the Company will publish its table of jobs and functions, filled and vacant, related to the previous year, in compliance with the provisions in Paragraph 5, of Article 115, of the Constitution of the State of São Paulo.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

ARTICLE 57 – The Company may sponsor private pension plans, under the defined contribution scheme, to employees, being it incumbent upon the board of directors to resolve on the conditions set forth in the respective regulations, as well as on the percentage of contribution of the sponsor, regular and extraordinary, pursuant to the governing laws.

Sole Paragraph – The Company may remain as sponsor of the private pension plan under the defined benefit scheme, which is under extinguishment phase, forbidding the entry of new participants, as well as the increase of respective benefits.

ARTICLE 58 – In view of the provisions in Article 101 of the São Paulo State Constitution, regulated by State Decree 56,677 of January 19, 2011, the engagement of attorney liable for heading the Company's legal services shall be subject to the approval of the person appointed by the State Attorney General, observing objective qualification, expertise and professional experience criteria.

ARTICLE 59 – The Company shall allow the direct dialogue of its attorneys with the State Attorney General or another State Attorney appointed thereby, aiming at ensuring a continued and coordinated performance, observing the limits set forth in Article 101 of the State Constitution, in compliance with the duties and prerogatives inherent to his professional activity

ARTICLE 60 – The appointment of persons that meet the ineligibility criteria established by the federal legislation is forbidden.

Paragraph 1 – The prohibition in the head of this article is extended to appointments to commissions and designations for positions of trust.

Paragraph 2 – The Company will comply with Article 111-A of the Constitution of the State of São Paulo and the rules in State Decrees 57,970, of April 12, 2012, and 58,076, of May 25, 2012, as well as any future amendments.

ARTICLE 61 – The admission of employees by the Company is subject to the submission of a statement of the assets and amounts that make up their personal wealth, which must be annually updated, as well as at the time of their termination.

Sole Paragraph – The Company shall observe the rules set forth in Article 13, Federal Law 8,429, of June 2, 1992, and its subsequent amendments, and in State Decree 41,865, of June 16, 1997, and its subsequent amendments, as well as any amendments that may be issued.

ARTICLE 62– The Company will comply with Binding Precedent 13 of the Federal Supreme Court and State Decree 54,376, of May 26, 2009, as well as any future amendments that may be issued.

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

ATTACHMENT II

Attending shareholders list:

Pursuant to Paragraphs 1 and 2 of Article 21-V of the Brazilian Securities and Exchange Commission (CVM) Instruction 481/09, of December 17, 2009, as amended and in force, the attending shareholders are considered signatories of the minutes of this Meeting.

Given that certain shareholders participated through the Remote Voting Form, exclusively for the Annual Shareholders’ Meeting or the Extraordinary Shareholders’ Meeting, the attendance list at the end will have a segregated attendance list for the Annual Shareholders’ Meeting and the Extraordinary Shareholders’ Meeting.

Shareholders attending the Annual and Extraordinary Shareholders' Meeting through the electronic system

Treasury Secretary (p.p. Laura Baracat Bedicks)

SILVIO TINI DE ARAUJO; (p.p. Carlos Augusto Reis de Athayde Fernandes and Barbara Silveira Dafferner)

THE BANK OF NEW YORK ADR DEPARTMENT (p.p. Lilian Aparecida P. Bernardes)

IT NOW IBOVESPA FUNDO DE ÍNDICE, IT NOW IGCT FUNDO DE INDICE, ITAU CAIXA ACOES FI, ITAU FTSE RAFI BRAZIL 50 CAPPED INDEX FIA, ITAU GOVERNANCA CORPORATIVA ACOES FI, ITAU HEDGE PLUS MULTIMERCADO FI, ITAU IBOVESPA ATIVO MASTER FIA, ITAU INDEX ACOES IBRX FI, ITAÚ AÇÕES DIVIDENDOS FI, ITAÚ HEDGE MULTIMERCADO FUNDO DE INVESTIMENTO, ITAÚ HUNTER TOTAL RETURN MULTIMERCADO FI, ITAÚ IBRX ATIVO MASTER FIA, ITAÚ INDEX AÇÕES IBOVESPA FI, ITAÚ INFLATION EQUITY OPPORT AÇÕES, ITAÚ LONG AND SHORT PLUS MULTIMERCADO FI, ITAÚ MASTER GLOBAL DINÂMICO MULTIMERCADO FUNDO DE INVESTIMENTO, ITAÚ MASTER GLOBAL DINÂMICO ULTRA MULTIMERCADO FUNDO DE INVESTIMENTO, ITAÚ MASTER HU MULTIMERCADO FUNDO DE INVESTIMENTO, ITAÚ MULTIMERCADO GLOBAL EQUITY HEDGE FI, ITAÚ MULTIMERCADO LONG AND SHORT FI, ITAÚ OPTIMUS EXTREME MULTIMERCADO FUNDO DE INVESTIMENTO, ITAÚ OPTIMUS LONG BIAS MULTIMERCADO FUNDO DE INVESTIMENTO, ITAÚ OPTIMUS TITAN MULTIMERCADO FUNDO DE INVESTIMENTO, ITAÚ PREVIDÊNCIA IBRX FIA, ITAÚ S&P B3 LOW VOLATILITY FUNDO DE INVESTIMENTO EM AÇÕES, LONG BIAS MULTIMERCADO FI, QUANTAMENTAL HEDGE MASTER FUNDO DE INVESTIMENTO MULTIMERCADO, AMUNDI FUNDS, AMUNDI INDEX SOLUTIONS, LCL ACTIONS EMERGENTS, VANGUARD INTERNATIONAL EXPLORER FUND, LUIZ BARSI FILHO (p.p. Michele da Silva Gonsales)

EWZ INVESTMENTS LLC – SINGULARE CORRETORA DE TÍTULOS E VALORES MOBILIÁRIOS S.A., EWZ BRASIL FIA (p.p. Rodrigo Presley Peres Candia).

SILVIO TINI DE ARAÚJO (p.p. Carlos Augusto Reis de Athayde Fernandes and Barbara Silveira Dafferner)

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

Shareholders attending the Annual Shareholders' Meeting through the Remote Voting Form

WELLINGTON MANAGEMENT FUNDS (IRELAND) PLC                             

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM                         

LEGAL AND GENERAL ASSURANCE PENSIONS MNG LTD                          

EMPLOYEES RET SYSTEM OF THE STATE OF HAWAII                           

IBM 401 (K) PLUS PLAN                                                 

IRISH LIFE ASSURANCE PLC                                              

MANAGED PENSION FUNDS LIMITED                                         

NORGES BANK                                                           

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF NEW MEX                    

STATE ST GL ADV TRUST COMPANY INV FF TAX EX RET PLANS                 

THE MONETARY AUTHORITY OF SINGAPORE                                   

STATE OF NEW JERSEY COMMON PENSION FUND D                             

AEGON CUSTODY BV                                                      

ARKANSAS TEACHER RETIREMENT SYSTEM                                    

SSGA MSCI BRAZIL INDEX NON-LENDING QP COMMON TRUST FUND               

STATE STREET VARIABLE INSURANCE SERIES FUNDS, INC                     

STATE OF MINNESOTA STATE EMPLOYEES RET PLAN                           

USAA INTERNATIONAL FUND                                               

WASHINGTON STATE INVESTMENT BOARD                                     

NEW ZEALAND SUPERANNUATION FUND                                       

FORD MOTOR CO DEFINED BENEF MASTER TRUST                              

INTERNATIONAL MONETARY FUND                                           

LOCKHEED MARTIN CORP MASTER RETIREMENT TRUST                          

ILLINOIS MUNICIPAL RETIREMENT FUND                                    

BOARD OF PENSIONS OF THE EVANGELICAL LUTHERAN CHURCH IN AMER          

PRUDENTIAL RETIREM INSURANCE AND ANNUITY COMP                         

JOHN HANCOCK VARIABLE INS TRUST INTERN EQUITY INDEX TRUST             

ALASKA PERMANENT FUND                                                 

CITY OF NEW YORK GROUP TRUST                                          

THE STATE TEACHERS RETIREMENT SYSTEM OF OHIO                          

THE NOMURA T AND B CO LTD RE I E S INDEX MSCI E NO HED M FUN          

ALASKA COMMON TRUST FUND                                              

ALLIANCEBERNSTEIN COLLECTIVE INVESTMENT TRUST SERIES                  

ISHARES II PUBLIC LIMITED COMPANY                                     

SUNSUPER SUPERANNUATION FUND                                          

MFS HERITAGE TRUST COMPANY COLLECTIVE INVESTMENT TRUST                

SPDR SP EMERGING MARKETS ETF                                          

MONTANA BOARD OF INVESTMENTS                                          

NEW YORK STATE TEACHERS RETIREMENT SYSTEM                             

COUNTY EMPLOYEES ANNUITY AND BENEFIT FD OF THE COOK COUNTY            

FUTURE FUND BOARD OF GUARDIANS                                        

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

CITI RETIREMENT SAVINGS PLAN                                          

NATIONAL COUNCIL FOR SOCIAL SECURITY FUND                             

IVESCO FTSE RAFI EMERGING MARKETS ETF                                 

BRITISH COLUMBIA INVESTMENT MANAGEMENT CORPORATION                    

TACAMI FIM PREVIDENCIARIO                                             

INVESCO GLOBAL WATER ETF                                              

SWISSCANTO (LU) EQUITY FUND                                           

THE BANK OF NEW YORK MELLON EMP BEN COLLECTIVE INVEST FD PLA          

LOCKHEED MARTIN CORP DEFINED CONTRIBUTION PLANS MASTER TRUST          

WELLINGTON GLOBAL PERSPECTIVES FUND (CANADA)                          

LAZARD INTERNATIONAL EQUITY SELECT PORTFOLIO                          

BELLSOUTH CORPORATION RFA VEBA TRUST                                  

MFS DEVELOPMENT FUNDS, LLC                                            

MFS MERIDIAN FUNDS - LATIN AMERICAN EQUITY FUND                       

ALLIANCEBERNSTEIN L.P                                                 

PACIFIC SELECT FUND - PD EMERGING MARKETS PORTFOLIO                   

ARIZONA PSPRS TRUST                                                   

KAISER PERMANENTE GROUP TRUST                                         

FIDELITY SALEM STREET TRUST: FIDELITY SERIES G EX US I FD             

INVESCO MARKETS III PLC - INV FTSE RI EMERGING MARK U ETF             

AB BOND FUND, INC. - AB ALL MARKET REAL RETURN PORTFOLIO              

CHANG HWA CO BANK, LTD IN ITS C AS M CUST OF N B FUND                 

WELLINGTON TRUST COMPANY N.A.                                         

FIRST TRUST EMERGING MARKETS ALPHADEX FUND                            

THE HARTFORD GLOBAL REAL ASSET FUND                                   

THE HARTFORD INTERNATIONAL VALUE FUND                                 

CLARITAS HEDGE MASTER FUNDO DE INVESTIMENTO MULTIMERCADO LP           

CLARITAS LONG SHORT MASTER FUNDO INVESTIMENTO MULTIMERCADO            

SSGA MSCI ACWI EX-USA INDEX NON-LENDING DAILY TRUST                   

ULSTER BANK PENSION SCHEME                                            

FIRST TRUST LATIN AMERICA ALPHADEX FUND                               

SSGA SPDR ETFS EUROPE I PLC                                           

STICHTING PENSIOENFONDS ING                                           

EUROPEAN CENTRAL BANK                                                 

FIDELITY SALEM STREET T: FIDELITY E M INDEX FUND                      

FIDELITY SALEM STREET T: FIDELITY G EX U.S INDEX FUND                 

FLEXSHARES MORNINGSTAR GLOBAL UPSTREAM RESOURCES INDEX FUND           

DWS ADVISORS EMERGING MARKETS EQUITIES-PASSIVE                        

VANGUARD FUNDS PUBLIC LIMITED COMPANY                                 

LAZARD INTERNATIONAL EQUITY (ACW EX-U.S.) TRUST                       

THE MASTER TRUST BANK OF JAPAN, LTD. AS T. FOR MTBJ400045835          

NEW YORK LIFE INSURANCE COMPANY                                       

ONEPATH GLOBAL EMERGING MARKETS SHARES(UNHEDGED) INDEX POOL           

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

RETIREMENT INCOME PLAN OF SAUDI ARABIAN OIL COMPANY                   

NFS LIMITED                                                           

FLEXSHARES MORNINGSTAR EMERGING MARKETS FACTOR TILT INDEX F           

SCHRODER EMERGING MARKETS FUND SUSTAINABLE FUND                       

EQ/EMERGING MARKETS EQUITY PLUS PORTFOLIO                             

FIRST TRUST GLL FUND PLC - FIRST TR EMERG MKTS ALPH UCITS ET          

CONNECTICUT GENERAL LIFE INSURANCE COMPANY                            

QS INVESTORS DBI GLOBAL EMERGING MARKETS EQUITY FUND LP               

STATE STREET IRELAND UNIT TRUST                                       

FLEXSHARES STOXX GLOBAL BOND INFRASTRUCTURE INDEX FUND                

SPDR SP EMERGING MARKETS FUND                                         

DEUTSCHE X-TRACKERS MSCI ALL WORLD EX US HEDGED EQUITY ETF            

SCHRODER GLOBAL MULTI-CAP VALUE PORTFOLIO, L.P.                       

XTRACKERS (IE) PUBLIC LIMITED COMPANY                                 

XTRACKERS                                                             

FIDELITY INVESTMENT FUNDS FIDELITY INDEX EMERG MARKETS FUND           

THE MASTER TRUST BANK OF JAPAN, LTD. AS TR FOR MUTB400045792          

NN PARAPLUFONDS 1 N.V                                                 

THE MASTER TRUST BANK OF JAPAN, LTD. TRUSTEE MUTB400045794            

ST STR MSCI ACWI EX USA IMI SCREENED NON-LENDING COMM TR FD           

SPDR MSCI EMERGING MARKETS STRATEGICFACTORS ETF                       

THE MASTER TRUST BANK OF JAP, LTD. AS TR. FOR MTBJ400045828           

THE MASTER TRUST BANK OF JAP., LTD. AS TR. FOR MTBJ400045829          

THE MASTER TRUST BANK OF JAPAN, LTD. AS TRUSTEE FOR MUTB4000          

JPMORGAN DIVERSIFIED RETURN EMERGING MARKETS EQUITY ETF               

SSGA SPDR ETFS EUROPE II PUBLIC LIMITED COMPANY                       

STATE STREET GLOBAL ALL CAP EQUITY EX-US INDEX PORTFOLIO              

GENERAL ORGANISATION FOR SOCIAL INSURANCE                             

INTERNATIONAL EXPATRIATE BENEFIT MASTER TRUST                         

SYNERGIE                                                              

PIMCO EQUITY SERIES: PIMCO RAE EMERGING MARKETS FUND                  

PIMCO RAE EMERGING MARKETS FUND LLC                                   

STATE STREET GLOBAL ADVISORS LUX SICAV - S S G E M I E FUND           

STATE STREET EMERGING MARKETS EQUITY INDEX FUND                       

WM POOL - EQUITIES TRUST NO. 75                                       

VANGUARD INTERNATIONAL HIGH DIVIDEND YIELD INDEX F                    

FIDELITY SALEM STREET TRUST: FIDELITY SAI EMERGING M I FUND           

STATE STREET ICAV                                                     

FIDELITY SALEM STREET T: FIDELITY TOTAL INTE INDEX FUND               

TELUS PENSIONS MASTER TRUST                                           

DWS I. GMBH FOR DEAM-FONDS KG-PENSIONEN                               

MINISTRY OF ECONOMY AND FINANCE                                       

NATIONWIDE INTERNATIONAL SMALL CAP FUND                               

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

FIDELITY SALEM STREET TRUST: FIDELITY FLEX INTERNATIONAL IND          

AMERICAN BEACON DIVERSIFIED FUND                                      

FIDELITY FIRST GLOBAL FUND                                            

ISHARES MSCI EMERGING MARKETS EX CHINA ETF                            

SPARTAN GROUP TRUST FOR EMPLYEE BENEFIT PLANS: SPARTAN EMERG          

BLACKROCK CDN MSCI EMERGING MARKETS INDEX FUND                        

EMERGING MARKETS EQUITY INDEX MASTER FUND                             

EMERGING MARKETS EQUITY INDEX ESG SCREENED FUND B                     

EMERGING MARKETS INDEX NON-LENDABLE FUND                              

EMERGING MARKETS INDEX NON-LENDABLE FUND B                            

NEW SOUTH WALLES TR CORP AS TR FOR THE TC EMER MKT SHAR FUND          

INVESCO PUREBETASM FTSE EMERGING MARKETS ETF                          

FRANKLIN LIBERTYSHARES ICAV                                           

FUNDO DE INVESTIMENTO MULTIMERCADO COLISEU                            

THE MASTER TRUST BANK OF JAPAN, LTD. AS TRU FO MTBJ400045849          

THE MASTER TRUST BANK OF JAPAN, LTD. AS TRUSTEE FOR MTBJ4000          

FRANKLIN TEMPLETON ETF TRUST - FRANKLIN FTSE BRAZI                    

CLARITAS TOTAL RETURN MASTER FIM                                      

VANGUARD EMERGING MARKETS STOCK INDEX FUND                            

VANGUARD INTERNATIONAL VALUE FUND                                     

ABU DHABI RETIREMENT PENSIONS AND BENEFITS FUND                       

LEGAL GENERAL GLOBAL INFRASTRUCTURE INDEX FUND                        

CLARITAS ADVISORY ICATU PREVIDENCIA FIM                               

VARIABLE INSURANCE PRODUCTS FUND II: INTERNATIONAL                    

DEUTSCHE ASSET MANAGEMENT S.A. FOR ARERO - DER WEL                    

MSCI EQUITY INDEX FUND B - BRAZIL                                     

MSCI ACWI EX-U.S. IMI INDEX FUND B2                                   

FIDELITY CONCORD STREET TRUST: FIDELITY ZERO INT. INDEX FUND          

INVESCO STRATEGIC EMERGING MARKETS ETF                                

VANGUARD ESG INTERNATIONAL                                            

WEST YORKSHIRE PENSION FUND                                           

CLARITAS QUANT MASTER FIM                                             

FRANKLIN TEMPLETON ETF TRUST - FRANKLIN FTSE LATIN                    

XTRACKERS MSCI ACWI EX USA ESG LEADERS EQUITY ETF                     

LVIP SSGA EMERGING MARKETS EQUITY INDEX FUND                          

AVIVA I INVESTMENT FUNDS ICVC - AVIVA I INTERNATIONAL I T F           

VANGUARD FIDUCIARY TRT COMPANY INSTIT T INTL STK MKT INDEX T          

CLARITAS PREVIDENCIA FIFE FUNDO DE INVESTIMENTO MULTIMERCADO          

FIDEICOMISO FAE                                                       

NEBRASKA PUBLIC EMPLOYEES RETIREMENT SYSTEMS                          

AXA INVESTMENT MANAGERS SCHWEIZ AG ON BEHALF OF AX                    

MERCER UCITS COMMON CONTRACTUAL FUND                                  

PLURIBUS LABS GLOBAL CORE EQUITY MASTER FUND LP                       

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

THE SAUDI SECOND INVESTMENT COMPANY                                   

CLARITAS LONG BIAS FUNDO DE INVESTIMENTO MULTIMERCADO                 

VANGUARD ACTIVE EMERGING MARKET EQUITY FUND                           

SPARTAN GROUP TRUST FOR EMPLOYEE BENEFIT PLANS: SP                    

CLARITAS BRASILPREV FIFE FUNDO DE INVESTIMENTO MULTIMERCADO           

FIDELITY INVESTMENT FUNDS-FIDELITY SUST. WATER WASTE FUND             

VANGUARD F. T. C. INST. TOTAL INTL STOCK M. INDEX TRUST II            

CLARITAS LONG BIAS PREV FIFE FIM                                      

CLARITAS XP LONG BIAS PREVIDENCIA FIFE FUNDO DE INVESTIMENTO          

ULSTER BANK PENSION TRUSTEES (R.I) LIMITED                            

CLARITAS XP TOTAL RETURN PREVIDENCIA FIFE FUNDO DE INVESTIME          

CLARITAS PREVIDENCIA MASTER FIFE FUNDO DE INVESTIMENTO MULTI          

NORDEA 1, SICAV - GLOBAL SOCIAL EMPOWERMENT FUND                      

ARERO - DER WELTFONDS -NACHHALTIG                                     

INVESCO OPPENHEIMER GLOBAL MULTI-ASSET GROWTH FUND                    

CLARITAS MACRO PREVIDENCIA FIFE FUNDO DE INVESTIMENTO MULTIM          

MAINSTAY MACKAY INTERNATIONAL OPPORTUNITIES FUND                      

HSBC BANK PLC AS TRUSTEE OF STATE STREET AUT EMERG                    

JNL EMERGING MARKETS INDEX FUND                                       

LGIASUPER TRUSTEE                                                     

MACQUARIE MULTI-FACTOR FUND                                           

MACQUARIE TRUE INDEX EMERGING MARKETS FUND                            

RIZE UCITS ICAV                                                       

INVESCO RAFI FUNDAMENTAL GLOBAL INDEX TRUST                           

BRIDGEWATER ALL WEATHER SUSTAINABILITY 11%, LP                        

BRIDGEWATER ALL WEATHER SUSTAINABILITY, LP                            

TRINITY COLLEGE CAMBRIDGE                                             

ALLIANZ GL INVESTORS GMBH ON BEHALF OF ALLIANZGI-FONDS DSPT           

AVIVA INVESTORS                                                       

AVIVA LIFE PENSIONS UK LIMITED                                        

BLACKROCK ASSET MANAG IR LT I ITS CAP A M F T BKR I S FD              

ISHARES EMERGING MARKETS IMI EQUITY INDEX FUND                        

FORSTA AP-FONDEN                                                      

H.E.S.T. AUSTRALIA LIMITED                                            

INVESTERINGSFORENINGEN NORDEA INVEST KLIMA OG MILJO KL                

J.P. MORGAN EUROPE LIMITED AS TRUSTEES OF SCHRODER DIVER G F          

SCHRODER GEP GLOBAL ACTIVE VALUE FUND                                 

BUREAU OF LABOR FUNDS - LABOR PENSION FUND                            

BUREAU OF LABOR FUNDS - LABOR RETIREMENT FUND                         

MFS INTERNATIONAL NEW DISCOVERY FUND                                  

NEW YORK STATE COMMON RETIREMENT FUND                                 

NORDEA 1 - GLOBAL CLIMATE AND ENVIROMENT FUND                         

SAS TRUSTEE CORPORATION POOLED FUND                                   

  Companhia de Saneamento Básico do Estado de São Paulo CEO’s Office R. Costa Carvalho, 300 – Pinheiros – CEP 05429-900 – São Paulo - SP Phone (11) 3388 -8000 www.sabesp.com.br

SCHRODER GLOBAL VALUE FUND                                            

SCHRODER INTERNATIONAL SELECTION FUND                                 

STATE OF WYOMING                                                      

STICHTING DEPOSITARY APG EMERGING MARKETS EQUITY POOL                 

VANGUARD EMERGING MARKETS SHARES INDEX FUND                           

VANGUARD TOTAL INTERNATIONAL STOCK INDEX FD, A SE VAN S F             

Santa Fé Aquarius FIM

Santa Fé Scorpius FIA

SIGNATURE 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, in the city São Paulo, Brazil.

Date: May 24, 2022

Companhia de Saneamento Básico do Estado de São Paulo - SABESP
By:	/s/  Osvaldo Garcia
	Name: Osvaldo Garcia Title: Chief Financial Officer and Investor Relations Officer

FORWARD-LOOKING STATEMENTS

This press release may contain forward-looking statements. These statements are statements that are not historical facts, and are based on management's current view and estimates of future economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes", "estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual results to differ materially from current expectations.