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Cemig Cemig GT Cemig D

12.31.2023 –2023 Financial Statements

12.31.2023 –4Q2023 Results Webcast

12.31.2023 –4Q23 Earnings Release

12.31.2023 –Calendário de Eventos Corporativos

12.31.2023 –Calendário de Eventos Corporativos

12.31.2023 –Calendário de Eventos Corporativos

12.31.2023 –Camargos DF 2023

12.31.2023 –Cemig FORM 20-F 2023

12.31.2023 –Cemig Oeste DF 2023

12.31.2023 –Cemig SIM DF 2023

12.31.2023 –Cemig Sul DF 2023

12.31.2023 –Centroeste DF 2023

12.31.2023 –Financial Statements H 2023

12.31.2023 –Horizontes DF 2023

12.31.2023 –Itutinga DF 2023

12.31.2023 –Leste DF 2023

12.31.2023 –Parajuru DF 2023

12.31.2023 –PCH DF 2023

12.31.2023 –Poço Fundo DF 2023

12.31.2023 –Results Presentation 4Q23

12.31.2023 –Rosal DF 2023

12.31.2023 –Sá Carvalho DF 2023

12.31.2023 –Sete Lagoas DF 2023

12.31.2023 –Trading DF 2023

12.31.2023 –Volta do Rio DF 2023

12.21.2023 –Material Fact – Cemig completes partial redemption of external debt securities (bonds)

12.12.2023 –Notice To Shareholders - Payment of the 2nd installment of payout

11.24.2023 –Material Fact - Cemig GT expresses an interest in extending the concessions of Emborcação and Nova Ponte

11.23.2023 –Material fact - Official Letter Received from the Controlling Shareholder

11.22.2023 –Material fact - Conclusion of the sale of the equity interest held in Retiro Baixo Energética

11.22.2023 –Notice to the Market - Cemig joins the UN Global Compact's 100% Transparency Movement

11.22.2023 –Notice to the Market - Clarifications about Official Letter 350/2023/CVM/SEP/GEA-1

11.14.2023 –Bradesco BBI CEO Forum

11.09.2023 –Compensation Policy for Grupo Cemig's Executive Officers

11.03.2023 –Notice to the Market - Request for clarification on an atypical fluctuation

10.20.2023 –Notice to the Market - Clarifications about CVM questioning

10.19.2023 –Fitch Affirms Cemigs Ratings

10.19.2023 –Notice to the Market - Clarification about B3 questioning

10.19.2023 –Notice to the market - Fitch reaffirms CEMIG’s ratings

10.17.2023 –Cemig Sim - 4T22

09.30.2023 –3Q23 Earnings Call

09.30.2023 –Earnings Release - 30/09/2023

09.30.2023 –Financial Statements 3Q23

09.30.2023 –Results Presentation 3Q23

09.20.2023 –Notice To Shareholders - Dividends/Interest on Equity

09.14.2023 –Reference Form 2023 Version 8

09.13.2023 –Notice to the Market - CEMIG GT, HORIZONTES, and MANG execute a Purchase and Sale Agreement of Assets of 15 SHPs / HGPs

08.30.2023 –Notice to the Market - News Article Published in the Media

08.22.2023 –Reference Form 2023 Version 7

08.22.2023 –Santander Annual Brazil Conference

08.21.2023 –Notice to the Market – The State Government of Minas Gerais files a Proposed Amendment to the Constitution (PEC) in the Legislative Assembly of Minas Gerais (ALMG) to expedite the privatization process of public companies

08.16.2023 –Notice to the market - Change of significant shareholding (BlackRock)

08.11.2023 –Reference Form 2023 Version 6

08.10.2023 –Notice to the Market - CEMIG conducts bid to sell 15 SHPPs / HGPs

08.07.2023 –Reference Form 2023 Version 5

07.31.2023 –Notice to the Market- Pzena - Significant shareholding

07.25.2023 –Corporate Governance Report 2023

07.20.2023 –Material Fact - Expression of Interest in the extension of the concession of the Sá Carvalho HPP

07.20.2023 –Notice to the Market - Acquisition of the remaining 51% of the SPEs holding photovoltaic plants

07.20.2023 –Reference Form 2023 Version 4

07.14.2023 –Notice to the Market- Pzena - Significant shareholding

07.12.2023 –Notice to the Market- Pzena - Significant shareholding

07.06.2023 –Estatuto Social - Cemig Baguari

07.06.2023 –Estatuto Social - Cemig PCH

07.06.2023 –Estatuto Social - Cemig SIM

07.06.2023 –Estatuto Social - Cemig Trading

07.06.2023 –Estatuto Social - ESCEE

07.06.2023 –Estatuto Social - Horizontes Energia

07.06.2023 –Estatuto Social - Parajuru

07.06.2023 –Estatuto Social - Poço Fundo

07.06.2023 –Estatuto Social - Rosal Energia

07.06.2023 –Estatuto Social - Sá Carvalho

07.06.2023 –Estatuto Social - Transmissão Centroeste

07.06.2023 –Estatuto Social - UFV Três Marias

07.06.2023 –Estatuto Social - Volta do Rio

07.06.2023 –Reference Form 2023 Version 3

06.30.2023 –Earnings Releases

06.30.2023 –Financial Statements 2Q23 Cemig

06.30.2023 –Notice To The Market - 2Q23 -Results Presentation

06.30.2023 –Results Teleconference 2Q23

06.28.2023 –Cemig - Poço Fundo 4T22

06.28.2023 –Cemig - Rosal Energia 4T22

06.28.2023 –Cemig - Transmissão Centroeste 4T22

06.28.2023 –Cemig Geração Leste 4T22

06.28.2023 –Cemig Geração Oeste 4T22

06.23.2023 –Cemig Geração Itutinga 4T22

06.23.2023 –Cemig Geração Salto Grande 4T22

06.20.2023 –Consórcio Cemig CEB 4T22

06.20.2023 –Estatuto Social - Consórcio Cemig CEB

06.15.2023 –Cemig - Cachoeirão 4T22

06.15.2023 –Cemig - Guanhães Energia 4T22

06.15.2023 –Cemig - Itaocara 4T22

06.15.2023 –Cemig - Paracambi 4T22

06.15.2023 –Estatuto Social - Cachoeirão

06.15.2023 –Estatuto Social - Guanhães Energia

06.15.2023 –Estatuto Social - Pipoca

06.14.2023 –Cemig - Aliança Norte 4T22

06.14.2023 –Cemig - ESCEE 4T22

06.14.2023 –Cemig - Horizontes Energia 4T22

06.14.2023 –Cemig - Parajuru 4T22

06.14.2023 –Cemig - Retiro Baixo 4T22

06.14.2023 –Cemig - Sá Carvalho 4T22

06.14.2023 –Cemig - Volta do Rio 4T22

06.14.2023 –Cemig Camargos 4T22

06.14.2023 –Cemig PCH 4T22

06.14.2023 –Cemig Salto Grande 4T22

06.14.2023 –Cemig Sul 4T22

06.14.2023 –Cemig Três Marias 4T22

06.14.2023 –Estatuto Social - Aliança Norte

06.14.2023 –Estatuto Social - Baguari Energia

06.14.2023 –Estatuto Social - Parma Participações

06.07.2023 –Material Fact - Cemig GT executed Agreement regulating the purchase of all shares of Baguari I

05.25.2023 –Notice to the Market - Periodic Tariff Revision (RTP) of Cemig Distribuição (Presentation)

05.24.2023 –Reference Form 2023

05.24.2023 –Reference Form 2023 Version 1

05.22.2023 –Registration Form 2023

04.27.2023 –AESM – Board Of Directors’ Proposal

04.27.2023 –AESM – Call Notice

04.27.2023 –ASM – Remote Voting Form

04.27.2023 –ESM – Remote Voting Form

04.27.2023 –Notice To The Market - Cemig requested a postponement on the deadline to file the 20-F Form

04.25.2023 –AGE - Mapa do Escriturador

04.19.2023 –Material Fact - Cemig GT executed Stock Purchase Agreements that regulate the sale of all equity interests it held in Retiro Baixo and Baguari

04.19.2023 –Notice to the Market - Conclusion of the sale of the equity interest held in Axxiom

04.10.2023 –Notice to the Market- Blackrock - Significant shareholding

03.31.2023 –1Q23 Earnings Call

03.31.2023 –Financial Statements 1Q123 Cemig

03.29.2023 –Comunicado ao Mercado – Evento Online (Manhattan)

03.29.2023 –Corporate Presentation – Safra Conference

03.29.2023 –Notice to the Market – Clarifications about CVM Questioning

03.27.2023 –28th Cemig Investor Meeting – Afternoon (video)

03.27.2023 –28th Cemig Investor Meeting – Morning (video)

03.27.2023 –28th CEMIG Investor's Meeting. (Presentation)

03.27.2023 –Aviso aos Acionistas – Comunicado art.133 da Lei nº6.40476

03.27.2023 –Material Fact - Cemig discloses investment projections for the 2023-2027 period

03.24.2023 –Calendário de Eventos Corporativos 2023

03.24.2023 –Comunicado ao Mercado – Alteração na data de divulgação das DFs 2022

03.24.2023 –Conselho de Administração – Ata

03.22.2023 – Notice to Shareholders - Interest on Capital

03.20.2023 –Notice To The Market – CEMIG sells all the equity interest it holds in Madeira Energia S.A.

03.17.2023 – Notice to the Market - CEMIG starts a process to sell 15 SHPs/HGPs

03.16.2023 –Conselho de Administração – Ata

02.17.2023 –Material Facts - Cemig informs ANEEL Its interest in extending the concession of the Sá Carvalho UHE

02.14.2023 –BTG Pactual Conference

02.10.2023 –Material Facts - Award in an Arbitration PUT SAAG

02.09.2023 –Notice to the Market - Cemig was recognized in the Global Sustainability Award by Standard & Poor's

01.16.2023 –Santander’s 27TH Annual Latin American Conference

01.12.2023 –Calendário de Eventos Corporativos

01.12.2023 –Notice to Shareholders - Expected date for the Annual Shareholders' Meeting

01.12.2023 –Notice to the Market - Cemig in São Paulo’s ISE sustainability index for 18th year running

(*) Information available in Portuguese only

Last Updated on September 25, 2026