Companhia de Saneamento de Minas
COMPANHIA DE SANEAMENTO DE MINAS GERAIS - COPASA MG PUBLICLY HELD COMPANY
COMPANY REGISTRY (NIRE): 313.000.363-75 CORPORATE TAXPAYER'S ID (CNPJ/MF): 17.281.106/0001-03
NOTICE TO SHAREHOLDERS RESTATEMENT OF THE REMOTE VOTING BALLOTCompanhia de Saneamento de Minas Gerais - COPASA MG (B3: CSMG3) (the "COMPANY" or "COPASA MG") hereby informs its shareholders and the market in general that it has, on this date, restated the Remote Voting Ballot ("RVB") related to the Annual and Extraordinary General Meeting ("AGM/EGM") to be held on April 30, 2026, at 10:00 a.m., in order to include the nominees indicated by Perfin (regular and alternate members) to run for election to the Fiscal Council.
The votes received up to this date will remain valid. However, it is emphasized that the submission of new voting instructions will automatically invalidate any previously submitted instructions, with only the most recent manifestation prevailing.
If deemed appropriate, shareholders may submit new voting instructions until April 26, 2026. In order to avoid the possibility of conflicting voting instructions, shareholders are advised to use the same channel previously used.
Information regarding the nominees to the Fiscal Council is set forth in items 7.3 to 7.6 of the Reference Form, which is an integral part of the Management Proposal ("PROPOSAL"), restated on this date.
The Company also informs that the Remote Voting Ballot and the Proposal are available on the Company's Investor Relations website.
Belo Horizonte, April 10, 2026.
Adriano Rudek de Moura
Chief Financial and Investor Relations Officer