Companhia de Saneamento de Minas Gerais : Distance Voting Ballot AGM - 04/26/2024

Last update: 03/27/2024

Annual General Meeting (AGM) - CIA SANEAMENTO DE MINAS GERAIS-COPASA MG to be held on 04/26/2024

Shareholder's Name

Shareholder's CNPJ or CPF

E-mail

Instructions on how to cast your vote

If the shareholder chooses to exercise his right to vote at a distance, under the terms of CVM Resolution No. 81/2022, it is essential that all fields in this Remote Voting Bulletin are filled in manually, in legible form. The Voting Ballot will only be considered valid and the votes cast here counted in the quorum of the general meeting, if the following instructions are observed:

• (i) all fields must be duly completed;

• (ii) all pages must be initialed; and

• (iii) the last page must be signed by the shareholder or by his / her legal representative (s), as the case may be and under the terms of current legislation. The Company requires signature recognition if signed in Brazil or notarization and consularization when signed abroad.

Instructions for sending your ballot, indicating the delivery process by sending it directly to the Company or through a qualified service provider

The shareholder who chooses to exercise the right to vote at a distance through this Bulletin may fill it in compliance with the guidelines above and send it to the Company, or transmit his voting instructions to his respective custodians / bookkeepers, as follows:

(i) if he chooses to send his voting instructions directly to the Company, the shareholder must send the following documents: a) the original physical form of the Bulletin, duly completed, initialed and signed; b) proof of the depositary financial institution of the book-entry shares or in custody (art. 41, Law 6,404 / 76) to prove its status as a shareholder (presentation of proof by the holder of book-entry shares in the list of shareholders provided by the financial institution will be waived depository); and c) certified copy of identification documents: c.1) Individual: Identity document with photo of the Shareholder / legal representative; c.2) Legal Entity: Identity document with photo, consolidated and updated Contract / Bylaws, and documents proving powers of representation; c.3) Investment Fund: all indicated in item c.2 and consolidated and updated regulation. The Company requires the notarization and consularization of documents signed abroad. The Company does not require a sworn translation of documents originally drawn up in Portuguese or English, or accompanied by a translation into the same languages. The Shareholder must file the Bulletin and documentation with the Company up to 7 days before the AGM, that is, until 04/19/2024 (inclusive). Bulletins received by the Company after that date will be disregarded. If you prefer, the shareholder can send digitalized copies of the documents to the [e-mail] the above period, and it is also necessary to send the original copy of the Bulletin and certified copy of the documents until 04/24/2024.

(ii) if the shareholder chooses to send his voting instructions to his bookkeeping agent or custodian: observe rules established by them for sending, and submit instructions up to 7 days before the AGM.

Postal and e-mail address to send the distance voting ballot, if the shareholder chooses to deliver the document directly to the company / Instructions for meetings that allow electronic system's participation, when that is the case.

Companhia de Saneamento de Minas Gerais - Copasa Unidade de Serviços de Relações com Investidores - USRI

Address: Rua Mar de Espanha, nº 453, Belo Horizonte-MG, CEP: 30330-900 E-mail:[e-mail]

Indication of the institution hired by the company to provide the registrar service of securities, with name, physical and electronic address, contact person and phone number

Banco Bradesco S.A

Address: Cidade de Deus S/Nº - Prédio Amarelo - 2º Andar, S/Nº, Cidade de Deus, São Paulo, SP, Brasil, CEP 06029-900.

Phone: [phone]. Fax: [phone]

E-mail:[e-mail]

Resolutions concerning the Annual General Meeting (AGM)

[Eligible tickers in this resolution: CSMG3]

1. Approval of the annual management report, balance sheet and financial statements of Copasa and consolidated, referring to the fiscal year ended on 12/31/2023.

[ ] Approve [ ] Reject [ ] Abstain

Annual General Meeting (AGM) - CIA SANEAMENTO DE MINAS GERAIS-COPASA MG to be held on 04/26/2024

[Eligible tickers in this resolution: CSMG3]

2. Allocation of the Company's net profit for the year ended 12/31/2023, with the retention of part of the net profit for reinvestment, payment of Dividends and Interest on Equity - JCP, considered as the minimum mandatory dividend value.

[ ] Approve [ ] Reject [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

3. Definition of the payment date of Dividends for the fourth quarter of 2023, being 08/30/2024.

[ ] Approve [ ] Reject [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

4. Definition of the payment date of IoE for the fourth quarter of 2023, being 06/28/2024.

[ ] Approve [ ] Reject [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

5. Approval of the Investment Program of Copasa for fiscal year 2024, pursuant to paragraph 2, of article 196 of Law 6,404/1976.

[ ] Approve [ ] Reject [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

6. Definition of the number of members of the Board of Directors, for the period of 2 (two) years, in 7 (seven) members.

Note: In compliance with the Employee Election Regulation for Copasa's Board of Directors, an election process was conducted between January and March 2024, resulting in the selection of employee Jose Alvim Pereira as the employee representative on this Board, to be endorsed at this General Meeting.

Considering that the Companys proposal is for the Board of Directors to be formed by 7 (seven) members and the definition of the employee representative, the limit of vacancies to be filled (item 9 of this Ballot) is 6 (six).

[ ] Approve [ ] Reject [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

7. Definition of the number of members of the Fiscal Council, for the period of 2 (two) years, in 5 (five) members, with one alternate for each member.

[ ] Approve [ ] Reject [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

8. Do you wish to request the cumulative voting for the election of the board of directors, under the terms of art. 141 of Law 6,404, of 1976? (If the shareholder chooses "no" or "abstain", his/her shares will not be computed for the request of the cumulative voting request).

Annual General Meeting (AGM) - CIA SANEAMENTO DE MINAS GERAIS-COPASA MG to be held on 04/26/2024

[ ] Yes [ ] No [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

Election of the board of directors by candidate - Total members to be elected: 6

9. Nomination of candidates to the board of directors (the shareholder can nominate as many candidates as the numbers of vacancies to be filled in the general election. The votes indicated in this filed will be disregarded if the shareholder with voting rights also fills in the fields present in the separate election of a member of the board of directors and the separate election referred to in these fields takes place).

Carlos Alexandre Jorge da Costa - indicado pelo acionista controlador

[ ] Approve [ ] Reject [ ] Abstain

Guilherme Augusto Duarte de Faria - indicado pelo acionista controlador

[ ] Approve [ ] Reject [ ] Abstain

Gustavo de Oliveira Barbosa - indicado pelo acionista controlador

[ ] Approve [ ] Reject [ ] Abstain

Hamilton Amadeo - indicado pelo acionista controlador

[ ] Approve [ ] Reject [ ] Abstain

Márcia Fragoso Soares - indicado pelo acionista controlador

[ ] Approve [ ] Reject [ ] Abstain

Rodolfo Torres dos Santos - indicado pelo BNDESPAR para representante dos acionistas minoritários

[ ] Approve [ ] Reject [ ] Abstain

10. In case of a cumulative voting process, should the corresponding votes to your shares be equally distributed among the candidates that you´ve chosen? [If the shareholder chooses "yes" and also indicates the "approve" answer type for specific candidates among those listed below, their votes will be distributed proportionally among these candidates. If the shareholder chooses to "abstain" and the election occurs by the cumulative voting process, the shareholder's vote shall be counted as an abstention in the respective resolution of the meeting.]

[ ] Yes [ ] No [ ] Abstain

11. View of all the candidates to indicate the cumulative voting distribution.

Carlos Alexandre Jorge da Costa - indicado pelo acionista controlador [ [ ] Abstain / [ ] %

] Approve [

] Reject

Guilherme Augusto Duarte de Faria - indicado pelo acionista controlador [ Reject [ ] Abstain / [ ] %

] Approve [

]Gustavo de Oliveira Barbosa - indicado pelo acionista controlador [ ] Abstain / [ ] %

] Approve [

] Reject [

Hamilton Amadeo - indicado pelo acionista controlador [ / [ ] %

] Approve [

] Reject [

] AbstainMárcia Fragoso Soares - indicado pelo acionista controlador [ Abstain / [ ] %

] Approve [

] Reject [

]Rodolfo Torres dos Santos - indicado pelo BNDESPAR para representante dos acionistas

Annual General Meeting (AGM) - CIA SANEAMENTO DE MINAS GERAIS-COPASA MG to be held on 04/26/2024

minoritários [

] Approve [

] Reject [

] Abstain / [

] %

[Eligible tickers in this resolution: CSMG3]

Resolution - Separate election of the board of directors - Common Shares (without preferred shares issued)

12. Nomination of candidates of the board of directors by minority shareholders with voting rights (shareholders can only fill this field in case of keeping the position of voting shares ininterrupted for 3 months prior to the general meeting).

Rodolfo Torres dos Santos - indicado pelo BNDESPAR para representante dos acionistas minoritários

[ ] Approve [ ] Reject [ ] Abstain

[Eligible tickers in this resolution: CSMG3]

Election of the fiscal council by candidate - Total members to be elected: 2

13. Nomination of candidates to the fiscal council (the shareholder may nominate as many candidates as there are seats to be filled in the general election).

Fernando Dal-Ri Murcia / Alexandre Magno de Moura

[ ] Approve [ ] Reject [ ] Abstain

Juliano Fisicaro Borges

[ ] Approve [ ] Reject [ ] Abstain

City :__________________________________________________________________________

Date :__________________________________________________________________________

Signature :_____________________________________________________________________

Shareholder's Name :____________________________________________________________

Phone Number :__________________________________________________________________