Companhia Energetica de Minas Gerais CEMIG : CALL NOTICE - ANNUAL AND EXTRAORDINARY SHAREHOLDERS’ MEETINGS

COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG

PUBLICLY-HELD COMPANY

Corporate Taxpayer's ID (CNPJ): 17.155.730/0001-64

Company Registry (NIRE): 31.300.040.127

CALL NOTICE

ANNUAL AND EXTRAORDINARY SHAREHOLDERS' MEETINGS

The shareholders of Companhia Energética de Minas Gerais-Cemig are hereby invited to attend the Company's Annual and Extraordinary Shareholders' Meetings ("Company" and "AESM") to be held remotely on April 29, 2024, at 2 p.m., through a platform to be provided by the Company. The platform will allow shareholders to participate in the AESM and cast their votes, without prejudice to the submission of their remote voting forms to resolve on the following matters:

At the Annual Shareholders' Meeting:

1. approval of the Management Report and the Financial Statements for the year ended December 31, 2023, accompanied by their respective supplementary documents;
2. approval of the allocation of the net income for 2023 and the Company's capital budget;
3. election of the Board of Directors members to a new office term;
4. election of the Fiscal Council members to a new office term; and
5. setting of the overall compensation for Management and the members of the Fiscal Council and the Audit Committee.

At the Extraordinary Shareholders' Meeting:

1. increase in the Company's share capital through bonuses;
2. consolidation of the Company's Bylaws to reflect said change;
3. disposal of the direct equity interest of 45% held by Cemig Geração e Transmissão S.A. in the share capital of Aliança Geração de Energia S.A.; and
4. authorization for management to take all the necessary measures to formalize the resolutions above.

General Information:

Shareholders may opt to exercise their voting rights through the remote voting system, pursuant to CVM Instruction 81/2022, by sending the corresponding remote voting form through their respective custodian agent or bookkeeping bank, or by emailing it, by April 22, 2024, directly to the Company at [e-mail].

Shareholders willing to be represented at said Shareholders' Meetings must comply with Article 126 of Law 6,404/1976 and Paragraph 2 of Article 10 of the Company's Bylaws, by sending their proof of ownership of Company shares issued by a depositary financial institution and the proxy appointment with special powers by email to [e-mail], by April 25, 2024.

Requesting for the adoption of the multiple voting procedure for the election of the Board of Directors members is optional, pursuant to Article 141 of Law 6,404/1976, requiring the minimum percentage of the Company's voting capital of 5%, as per CVM Instruction 70/2022.

The guidelines and procedures for participating in the Shareholders' Meeting will be available on the websites of the Company (www.ri.cemig.com.br) and the Brazilian Securities and Exchange Commission (www.cvm.gov.br), through the release of a Notice to Shareholders.

Belo Horizonte/MG - March 28, 2024.

Márcio Luiz Simões Utsch

Chair of the Board of Directors