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12.31.2020 –ANNUAL CALENDAR OF CORPORATE EVENTS

12.31.2020 –Calendário de Eventos Corporativos

12.31.2020 –Calendário de Eventos Corporativos

12.31.2020 –Cemig FORM 20-F 2020

12.31.2020 –Corporate Events Calendar

12.31.2020 –DFP

12.31.2020 –Earnings Release - 4T20

12.31.2020 –Financial Statement

12.31.2020 –GOV

12.31.2020 –Informação Prestada às Bolsas Estrangeiras

12.31.2020 –Informação Prestada às Bolsas Estrangeiras

12.31.2020 –Results Presentation 2020

12.31.2020 –Results Teleconference (Audio) 4Q20

12.23.2020 –Comitê de Auditoria - Ata

12.23.2020 –Conselho de Administração - Sumário das Decisões

12.23.2020 –Shareholder Notices - Interest on Equity for the year 2020

12.21.2020 –Material Facts - Renova - Changes within controlling stockholding group

12.18.2020 –Material Facts - 4th Amendment to Taesa’s Shareholders’ Agreement

12.18.2020 –Material Facts - Renova - Court homologates Judicial Recovery Plans

12.17.2020 –Shareholder Notices - Payments of Interest on Equity and dividends: December 30

12.14.2020 –Reference Form 2020 Version 10

12.11.2020 –Comitê de Auditoria - Ata

12.11.2020 –Conselho de Administração - Sumário das Decisões

12.11.2020 –Conselho de Administração - Sumário das Decisões

12.11.2020 –Press Releases - Maurício Dall’Agnese appointed Chief Officer for CemigPar

12.08.2020 –Comitê de Auditoria - Ata

12.04.2020 –Comitê de Auditoria - Ata

12.04.2020 –Press Releases - Resignation of director of CemigPar In

12.04.2020 –Reference Form 2020 Version 9

12.02.2020 –Comitê de Auditoria - Ata

12.02.2020 –Press Releases - Cemig included in ISE Corporate Sustainability Index for the 16th year running

12.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

11.26.2020 –Press Releases - With sale, Banco Clássico now holds 10.11% of Cemig

11.25.2020 –Itaú BBA Latam Conference / Foro Latibex

11.25.2020 –Material Facts - Cemig SIM acquires 49% of 7 distributed-generation solar plants

11.24.2020 –Comitê de Auditoria - Ata

11.18.2020 –Press Releases - Cemig once again selected for inclusion in the Dow Jones Sustainability Index, for 2020–21

11.18.2020 –Reference Form 2020 Version 8

11.16.2020 –Press Releases - 3Q20 - Results Presentation

11.11.2020 –Press Releases - Third Quarter 2020 Results Presentation

11.10.2020 –Comitê de Auditoria - Ata

11.10.2020 –Comitê de Auditoria - Ata

11.09.2020 –AGE - Mapa consolidado de voto a distância

11.09.2020 –AGE - Mapa do Escriturador

11.09.2020 –AGE - Mapa final de votação

11.09.2020 –AGE - Mapa final de votação detalhado

11.09.2020 –EGM - Convocation

11.09.2020 –EGM - Minutes

11.09.2020 –EGM - Proposal By The Board Of Directors

11.09.2020 –EGM - Remote Voting Form

11.05.2020 –Aviso aos Acionistas - Orientações sobre participação em Assembleia Geral de Acionistas

11.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

10.29.2020 –Press Releases - Fitch increases ratings for Cemig

10.23.2020 –Material Facts - TAESA - Election of New Executive Officers

10.20.2020 –Reference Form 2020 Version 7

10.19.2020 –AGE - Mapa consolidado de voto a distância

10.19.2020 –AGE - Mapa do Escriturador

10.19.2020 –AGE - Mapa final de votação

10.19.2020 –AGE - Mapa final de votação detalhado

10.19.2020 –EGM - Convocation

10.19.2020 –EGM - Minutes

10.19.2020 –EGM - Proposal By The Board Of Directors

10.19.2020 –EGM - Remote Voting Statement Form

10.19.2020 –Press Releases - Increase in significant shareholding – Banco Clássico S.A.

10.15.2020 –Aviso aos Acionistas - Orientações sobre participação em Assembleia Geral de Acionistas

10.07.2020 –Conselho de Administração - Sumário das Decisões

10.07.2020 –Conselho de Administração - Sumário das Decisões

10.05.2020 –Comitê de Auditoria - Ata

10.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

10.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

09.30.2020 –Earnings Release -3Q20

09.30.2020 –Financial Statement

09.30.2020 –ITR

09.30.2020 –Reference Form 2020 Version 6

09.30.2020 –Results Presentation 3Q20

09.30.2020 –Results Teleconference (Audio)

09.25.2020 –Press Releases - Banco Clássico reports 16% holding of common shares

09.23.2020 –Comitê de Auditoria - Ata

09.22.2020 –Shareholder Notices - Interest on Equity: R$ 120 million on account of 2020 dividend

09.17.2020 –Press Releases - Moody’s upgrades Cemig’s ratings, maintains outlook positive

09.16.2020 –Reference Form 2020 Version 5

09.15.2020 –Cemig’s 25th Annual Meeting (video)

09.15.2020 –Press Releases - Cemig’s 25th Annual Meeting - Presentation

09.14.2020 –Conselho de Administração - Sumário das Decisões

09.14.2020 –Policy on Remuneration of Executive Officers

09.11.2020 –Press Releases - Cemig’s 25th Annual Meeting - Invitation

09.10.2020 –Comitê de Auditoria - Ata

09.10.2020 –Material Facts - Gasmig completes R$ 850 million debenture issue

09.08.2020 –Corporate Presentation - September

09.08.2020 –Press Releases - BlackRock notifies significant holding in Cemig PN

09.04.2020 –Reference Form 2020 Version 4

09.03.2020 –Cemig's 25Th Annnual Meeting - Invitation

09.01.2020 –Press Releases - Resignation of member of the Board of Directors

09.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

08.26.2020 –Conselho de Administração - Ata

08.20.2020 –21st Annual Santander Conference

08.19.2020 –Conselho de Administração - Sumário das Decisões

08.19.2020 –Conselho de Administração - Sumário das Decisões

08.19.2020 –Política de indicação

08.19.2020 –Política de indicação

08.18.2020 –Comitê de Auditoria - Ata

08.18.2020 –Comitê de Auditoria - Ata

08.14.2020 –Conselho de Administração - Sumário das Decisões

08.12.2020 –Comitê de Auditoria - Ata

08.12.2020 –Press Releases - Second Quarter 2020 Results Presentation

08.11.2020 –Reference Form 2020 Version 3

08.11.2020 –Reference Form 2020 Version 2

08.05.2020 –Conselho de Administração - Ata

08.05.2020 –Press Releases - Cemig D files proposal for early return of ICMS tax to customers

08.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

08.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

07.31.2020 –AGM - Remote Voting Form

07.31.2020 –AGM and EGM - Minutes

07.31.2020 –AGM and EGM Convocation

07.31.2020 –AGM and EGM Proposal

07.31.2020 –AGOE - Mapa consolidado de voto a distância

07.31.2020 –AGOE - Mapa do Escriturador

07.31.2020 –AGOE - Mapa final de votação

07.31.2020 –AGOE - Mapa final de votação detalhado

07.31.2020 –Aviso aos Acionistas - Adoção do processo de voto múltiplo

07.31.2020 –EGM - Remote Voting Form

07.31.2020 –Shareholder Notices - Stock dividend and Dividends declared by AGM of July 31

07.30.2020 –Aviso aos Acionistas - Orientações sobre participação em Assembleia Geral de Acionistas

07.24.2020 –Comitê de Auditoria - Ata

07.23.2020 –Shareholder Notices - July 31 General Meetings of Stockholders: Important to submit documents in time

07.22.2020 –Material Facts - Cemig suspends guidance, due to Covid-19

07.22.2020 –Reference Form 2020

07.22.2020 –Reference Form 2020 Version 1

07.21.2020 –Comunicado ao Mercado - Alteração no Calendário de Eventos

07.20.2020 –Comitê de Auditoria - Ata

07.20.2020 –Press Releases - Cemig GT files statement of interest in extending concessions of two hydroelectric plants

07.17.2020 –Comitê de Auditoria - Ata

07.15.2020 –Comitê de Auditoria - Ata

07.15.2020 –Conselho de Administração - Sumário das Decisões

07.14.2020 –Comitê de Auditoria - Ata

07.14.2020 –Comitê de Auditoria - Ata

07.06.2020 –Material Facts - Renova files 2 recovery plans

07.01.2020 –Conselho de Administração - Sumário das Decisões

07.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

06.30.2020 –2Q13 ITR (in portuguese)

06.30.2020 –2Q17 Financial Statements

06.30.2020 –Comitê de Auditoria - Ata

06.30.2020 –Earnings Release - 2Q20

06.30.2020 –Financial Statement

06.30.2020 –Financial Statements

06.30.2020 –Result Presentation - 2Q20

06.30.2020 –Results Teleconference 2Q20 (Audio)

06.18.2020 –Conselho de Administração - Ata

06.18.2020 –Conselho de Administração - Sumário das Decisões

06.18.2020 –Material Facts - 1st payment of Interest on Equity postponed to December 30

06.17.2020 –Comitê de Auditoria - Ata

06.12.2020 –Comitê de Auditoria - Ata

06.07.2020 –Comitê de Auditoria - Ata

06.02.2020 –Board of Directors - Summary of Decisions

06.01.2020 –BofA Emerging Markets Debt and Equity Conference 2020

06.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

05.26.2020 –Filing of 2019 20-F Form with the SEC

05.22.2020 –Comitê de Auditoria - Ata

05.21.2020 –AGD Cemig GT 7º Issue 05/27/2020

05.21.2020 –Board of Directors - Summary of Decisions

05.20.2020 –Comitê de Auditoria - Ata

05.20.2020 –Comitê de Auditoria - Ata

05.14.2020 –Comitê de Auditoria - Ata

05.14.2020 –TAESA - Change in the Board

05.14.2020 –Timetable for publication of 1Q20 Results.

05.08.2020 –Notice to Stockholders – Dividend Payment, December 21, 2011 (second portion)

05.05.2020 –Part of dividends for 2014 retained in Stockholders’ equity

05.01.2020 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada

04.30.2020 –Date scheduled for 2020 AGM: April 30

04.29.2020 –Comitê de Auditoria - Ata

04.28.2020 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]: - 28-04-20

04.15.2020 –Comitê de Auditoria - Ata

04.15.2020 –Comitê de Auditoria - Ata

03.31.2020 –1Q20 Financial Statements

03.31.2020 –Changes to Corporate Calendar – AGM moved to July 31

03.31.2020 –Comunicado ao Mercado - Apresentação Resultados 1o Tri 2020

03.31.2020 –Earnings Release - 1Q 2020

03.31.2020 –Financial Statement

03.31.2020 –ITR

03.31.2020 –Results Teleconference (Audio)

03.27.2020 –Registration Form 2020

03.23.2020 –Acquisition of significant stockholding

03.20.2020 –2019 Results - Presentation

03.20.2020 –Notice to shareholders - Article 133 of Law 6,404 of December 15, 1976

03.20.2020 –Renova accepts binding offer – with 30 days exclusivity for completion of documents

03.19.2020 –Comitê de Auditoria - Ata

03.18.2020 –Comitê de Auditoria - Ata

03.18.2020 –Timetable for publication of 2019 Results

03.16.2020 –Renova receives binding offer for Phase A of Alto Sertão III Wind Complex

03.13.2020 –Comitê de Auditoria - Ata

03.13.2020 –Taesa has reviewed its projections for the Capex and the RAP

03.12.2020 –Annual Calendar of Corporate Events - 2020

03.11.2020 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]: - 11-03-20

03.11.2020 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]: - 11-03-20

03.11.2020 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]: - 11-03-20

02.27.2020 –Renova receives binding offer of financing

02.20.2020 –Renova - Closing Investigations

02.18.2020 –BTG Pactual CEO Conference Brasil

02.18.2020 –Capital expenditure of Cemig D and GT

02.14.2020 –Cemig beats IASC customer service quality rating target

02.14.2020 –Comitê de Auditoria - Ata

02.14.2020 –Comitê de Auditoria - Ata

02.14.2020 –Taesa completed the acquisition of all the SJT and SPT Shares

02.13.2020 –Comitê de Auditoria - Ata

02.13.2020 –Return of funds held in court escrow

02.12.2020 –Cemig wins position in select CDP Water Security “A list”

02.10.2020 –Acquisition of stockholding

01.29.2020 –Comitê de Auditoria - Ata

01.28.2020 –Renova: grant of loan

01.23.2020 –Comitê de Auditoria - Ata

01.20.2020 –River flooding at Small Joaquim hydro plant; no permanent effects

01.15.2020 –Comitê de Auditoria - Ata

01.14.2020 –Reply to B3 Official Letter 24/2020-SLS, of January 14, 2020

01.13.2020 –Cemig completes acquisition of Eletrobras’s 49% stake in Centroeste de Minas

01.13.2020 –Cemig thanks Mr. Cledorvino Belini for his work as CEO

01.13.2020 –Conselho de Administração - Ata

01.13.2020 –Morgan Stanley 12th Annual Latin America Conference / 24th Santander Annual Latin America Conference

01.13.2020 –Reynaldo Passanezi Filho is new CEO of Cemig

01.10.2020 –Comitê de Auditoria - Ata

01.07.2020 –Reply to B3 Official Letter 7/2020-SLS, of January 7, 2020

01.06.2020 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]: - 06-01-20

01.06.2020 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]: - 06-01-20

01.06.2020 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]: - 06-01-20

(*) Information available in Portuguese only

Last Updated on September 17, 2026