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Cemig Cemig GT Cemig D

12.31.2022 –4Q22 Earnings Release

12.31.2022 –4Q22 Results Presentation

12.31.2022 –4Q22 Results Teleconference

12.31.2022 –Calendário de Eventos Corporativos

12.31.2022 –Calendário de Eventos Corporativos

12.31.2022 –Financial Statements 4Q22 Cemig

12.31.2022 –Formulário de Referência 2022 Versão 10

12.28.2022 –Notice to the Market - CEMIG concludes the desinvesment of f its stake in Ativas Data Center

12.27.2022 –Material Facts -Tender Offer Cemig GT Concluded

12.23.2022 –Formulário de Referência 2022 Versão 9

12.22.2022 –Conselho de Administração - Ata

12.22.2022 –Notice to Shareholders - Interest on Capital

12.22.2022 –Notice to the Market - CEMIG executes a Share Purchase Agreement for the sale of its stake in Axxiom

12.22.2022 –Notice to the Market - Cemig GT concluded the settlement of its 9th issue of simple debentures

12.19.2022 –Notice to the Market – TAESA was the winner of lots 3 and 5 of the Transmission Auction No. 02/2022 promoted by the Brazilian Electricity Regulatory Agency (“ANEEL”)

12.16.2022 –Conselho de Administração - Ata

12.16.2022 –Conselho de Administração - Ata

12.16.2022 –Notice to the Market - Cemig GT wins bid for lot 1 at the 0222 Transmission Auction

12.14.2022 –Notice to Shareholders - Interest on Capital

12.12.2022 –Material Fact - Preliminary results of the offer to purchase for cash commenced by Cemig GT (“Tender Offer”)

12.12.2022 –Notice to Shareholders - payment of proceeds

12.12.2022 –Notice to the Market - Cemig selected at DJSI for the 23rd consecutive year

12.06.2022 –Comunicado ao Mercado - Apresentação Live Bastter

12.05.2022 –Comunicado ao Mercado - Evento Online (Bastter)

12.01.2022 –Formulário de Referência 2022 Versão 8

11.29.2022 –JPMorgan Brazil Opportunities Conference

11.28.2022 –Notice to the Market - Cemig GT Tender Offer

11.21.2022 –Comunicado ao Mercado - Esclarecimentos sobre questionamentos da CVMB3

11.16.2022 –Notice to the Market - CEMIG executes a Share Purchase Agreement for the disposal of 19.6% of its stake in Ativas Data Center S.A.

11.11.2022 –Conselho de Administração - Ata

11.11.2022 –Conselho de Administração - Ata

11.11.2022 –Conselho de Administração - Ata

11.10.2022 –Comitê de Auditoria - Ata

10.13.2022 –Formulário de Referência 2022 Versão 7

10.10.2022 –BTG Pactual Latam CEO Conference

10.04.2022 –Comunicado ao Mercado - ANEEL autoriza operação comercial das Unidades Geradoras 1 e 2 da PCH Poço Fundo

10.04.2022 –Comunicado ao Mercado - Esclarecimentos sobre questionamentos da CVMB3

09.30.2022 –3Q22 Call Transcription

09.30.2022 –4T22 Conference Call

09.30.2022 –Demonstrações Financeiras Intermediárias

09.30.2022 –Earnings Release 3Q22

09.30.2022 –Formulário de Referência 2022 Versão 6

09.30.2022 –ITR

09.30.2022 –Notices To The Market - 3Q22 -Results Presentation

09.29.2022 –AGE - Ata

09.29.2022 –AGE - Boletim de voto a distância

09.29.2022 –AGE - Mapa consolidado de voto a distância

09.29.2022 –AGE - Mapa do Escriturador

09.29.2022 –AGE - Mapa final de votação detalhado

09.29.2022 –AGE - Mapa Final de Votação Sintético

09.29.2022 –AGE - Proposta da Administração

09.29.2022 –EGM - Call Notice

09.26.2022 –Aviso aos Acionistas - Orientações para participação em AGE

09.20.2022 –Notice To Shareholders - Declaration of Interest on Equity

09.05.2022 –Notice to the Market- Blackrock - Significant shareholding

09.01.2022 –Clarifications about Official Letter 184/2022/CVM/SEP/GEA-1, of August 31, 2022

09.01.2022 –Formulário de Referência 2022 Versão 5

08.31.2022 –Formulário de Referência 2022 Versão 4

08.30.2022 –Comitê de Auditoria - Ata

08.29.2022 –Formulário de Referência 2022 Versão 3

08.23.2022 –Notice to the Market- Blackrock - Relevant Acquisition

08.23.2022 –Notices To The Market - Development of Photovoltaic Energy Projects

08.22.2022 –Comunicado ao Mercado - Esclarecimentos sobre questionamentos da CVMB3

08.16.2022 –Comunicado ao Mercado - 2T22 - Apresentação dos Resultados

08.12.2022 –Conselho de Administração - Ata

07.29.2022 –Conselho de Administração - Ata

07.29.2022 –Policy for Valuing Diversity and Inclusion

07.15.2022 –Notices To The Market - Annual Permitted Revenues (“RAPs”) 2022-2023 cycle adjustment

07.08.2022 –Notices To The Market - MESA - Change in the corporate control of Madeira Energia S.A

07.06.2022 –Formulário de Referência 2022 Versão 2

07.05.2022 –Apresentação Corporativa - Live Suno Research

07.01.2022 –Notices To The Market - Taesa was the winner of lot 10 referring to the Transmission Auction 01/2022

06.30.2022 –2Q22 - Results Presentation

06.30.2022 –2Q22 Financial Statements

06.30.2022 –Earnings Release - 2Q22

06.30.2022 –ITR

06.30.2022 –Notices To The Market - Significant shareholding Banco Clássico

06.30.2022 –Results Teleconference (Audio) 2Q22

06.29.2022 –14th Brazil Equity Conference - Citibank

06.29.2022 –Conselho de Administração - Ata

06.29.2022 –Notices To The Market - Acquisition of 100% of stake in Special Purpose Entities owning photovoltaic plants with 16.2 MWp of installed power.

06.29.2022 –Notices To The Market - Cemig D concluded the settlement of its 8th issue of simple debentures

06.28.2022 –Material Facts - Law 14,385/2022 enactment

06.20.2022 –Notices To The Market - Board member resignation

06.20.2022 –Notices To The Market - MESA - share capital increase

06.15.2022 –Notice To Shareholders - declaration of Interest on Equity - IoE

06.15.2022 –Notices To Shareholders - Interest on Equity - IOE and dividends payment

06.01.2022 –2022 BofA Emerging Markets Debt & Miami Equity Conference

05.30.2022 –Comunicado ao Mercado - Alteração no Calendário de Eventos Corporativos - Apresentação do FRE 2022

05.30.2022 –Formulário de Referência 2022 Versão 1

05.30.2022 –Reference Form 2022

05.24.2022 –Notice to the Market - Approved the adhesion to UN Global Compact’s Net-Zero Coalition

05.23.2022 –Conselho de Administração - Ata

05.18.2022 –Moody’s upgraded the corporate ratings of the Company and its wholly owned subsidiaries

05.17.2022 –Notices To The Market - Cemig has filed 2021 Form 20-F

05.16.2022 –Comitê de Auditoria - Ata

05.13.2022 –Material Facts - Cemig decided to suspend the guidance

05.13.2022 –Notices To The Market - independent external auditing replacement

05.11.2022 –Reference Form 2021 Version 8

05.11.2022 –Reference Form 2021 Version 9

05.10.2022 –Reference Form 2021 Version 7

05.06.2022 –Material Facts - Cemig GT concluded the sale of all its equity interest held in the share capital of Renova

05.02.2022 –Conselho de Administração - Ata

05.02.2022 –Notices To The Market - Extraordinary Shareholders' Meeting MESA - increase of capital stock

04.29.2022 –AGM - REMOTE VOTING FORM

04.29.2022 –AGM / EGM - CALL NOTICE

04.29.2022 –AGM EGM - Board Of Directors Proposal

04.29.2022 –AGOE - Ata

04.29.2022 –AGOE - Mapa consolidado de voto a distância

04.29.2022 –AGOE - Mapa do Escriturador

04.29.2022 –AGOE - Mapa final de votação

04.29.2022 –AGOE - Mapa final de votação detalhado

04.29.2022 –EGM - REMOTE VOTING FORM

04.29.2022 –Notice to Shareholders - Dividends / Share Capital Increase and Bonus

04.29.2022 –Notices to Shareholders - Date scheduled for 2022 AGM: April 29

04.29.2022 –Notices to Shareholders - AGM april 29 - adoption of multiple voting and presented again the Remote Voting Statement (“BVD”)

04.29.2022 –Notices To The Market - 20-F Form - postponement on the deadline to file

04.28.2022 –Comitê de Auditoria - Ata

04.27.2022 –Aviso aos Acionistas - Instruções para participação em AGOE de 29042022

04.26.2022 –Cemig’s Code of Conduct

04.20.2022 –Comunicado ao Mercado - Esclarecimentos sobre questionamentos da CVMB3

04.18.2022 –Conselho de Administração - Ata

04.18.2022 –Conselho de Administração - Ata

04.18.2022 –Notices To The Market - Santo Antônio - suspensive effect, partial enforcement of arbitration decision

04.14.2022 –Material Facts - SAESA - Partial enforcement of an arbitration award brought against the Company

04.13.2022 –Comitê de Auditoria - Ata

04.13.2022 –Notices To The Market - Moody’s upgraded Cemig's ratings

04.08.2022 –Notices To The Market - CEMIG SIM Specific Purpose Companies Purchase

04.07.2022 –Comitê de Auditoria - Ata

04.07.2022 –Comunicado ao Mercado - Evento Online (Bastter)

04.05.2022 –Corporate Presentation - Bradesco BBI

04.01.2022 –Notices To The Market - Acceptance agreement water shortage account

03.31.2022 –Demonstrações Financeiras Intermediárias

03.31.2022 –Earnings Release - 03/31/2022

03.31.2022 –ITR

03.31.2022 –Notices To The Market - 1Q22 - Results Presentation

03.31.2022 –Results Teleconference (Audio) 1Q22

03.30.2022 –Comitê de Auditoria - Ata

03.29.2022 –Aviso aos Acionistas - Comunicado art.133 da Lei nº6.40476

03.29.2022 –Conselho de Administração - Ata

03.29.2022 –Notices to Shareholders - legal publications change - 289, law 6.404

03.29.2022 –Notices To The Market - Cemig has resubmitted its Corporate Events Calendar

03.29.2022 –Registration Form 2022

03.28.2022 –Comitê de Auditoria - Ata

03.23.2022 –Notices to Shareholders - Declaration of Interest on Equity - IoE

03.18.2022 –Conselho de Administração - Ata

03.15.2022 –Notices to the market - Renova - UPI Cordilheira dos ventos homologation

03.10.2022 –Notices to the market - Renova - Preliminary decision to suspend the effectiveness of the Arbitration Procedure

03.09.2022 –Material Facts - Santo Antônio – Arbitration: request for clarification

03.07.2022 –Reference Form 2021 Version 6

02.25.2022 –AGE - Mapa consolidado de voto a distância

02.25.2022 –AGE - Mapa do Escriturador

02.25.2022 –AGE - Mapa final de votação detalhado

02.25.2022 –AGE - Mapa Final de Votação Sintético

02.25.2022 –EGM - Convocation

02.25.2022 –EGM - Minutes

02.25.2022 –EGM - Proposal

02.25.2022 –EGM - Remote Voting Statement

02.25.2022 –Notices to Shareholders - EGM February 25 - Nominations for Board of Directors: alteration of remote voting form

02.22.2022 –Conselho de Administração - Sumário das Decisões

02.22.2022 –Corporate presentation - BTG Pactual Brasil CEO Conference_2022

02.21.2022 –Aviso aos Acionistas - AGE 25/02 - Orientação para participação

02.18.2022 –Material Facts - final report from Parliamentary Committee of Inquiry Cemig’s approved

02.16.2022 –Notices to the market - Arbitration decision in claim against Renova

02.09.2022 –Material Facts - Santo Antônio - Judgment in Santo Antônio Arbitration

01.27.2022 –Material Facts - Renova accepts AES offer for three wind power projects

01.26.2022 –Conselho de Administração - Sumário das Decisões

01.25.2022 –Comitê de Auditoria - Ata

01.12.2022 –Corporate Presentation

01.01.2022 –FCA

01.01.2022 –FCA

(*) Information available in Portuguese only

Last Updated on July 2, 2026