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12.31.2021 –4Q21 - Results Presentation.pdf

12.31.2021 –Calendário de Eventos Corporativos.pdf

12.31.2021 –Calendário de Eventos Corporativos.pdf

12.31.2021 –Calendário de Eventos Corporativos.pdf

12.31.2021 –Calendário de Eventos Corporativos.pdf

12.31.2021 –Cemig FORM 20-F 2021.pdf

12.31.2021 –Cemig FORM 20-F 2021 (em português).pdf

12.31.2021 –Demonstrações Financeiras Anuais Completas.pdf

12.31.2021 –DFP.pdf

12.31.2021 –Earnings Release - 31122021.pdf

12.31.2021 –GOV.csv

12.31.2021 –Relatório de Sustentabilidade.pdf

12.31.2021 –Results Teleconference (Audio) 4Q21.mp4

12.23.2021 –Material Facts - Acquisition of Sete Lagoas 4 substation completed.pdf

12.21.2021 –Comitê de Auditoria - Ata.pdf

12.18.2021 –Material Facts - Taesa wins contract for 363 km transmission line.pdf

12.16.2021 –Conselho de Administração - Sumário das Decisões.pdf

12.13.2021 –Material Facts - ABIL wind farm (of Alto Sertão III) starts operation.pdf

12.10.2021 –CEMIG CORPORATE RISK MANAGEMENT POLICY.pdf

12.10.2021 –Conselho de Administração - Sumário das Decisões.pdf

12.10.2021 –Conselho de Administração - Sumário das Decisões.pdf

12.10.2021 –Shareholder Notices - Declaration of Interest on Equity.pdf

12.09.2021 –Press Releases - Cemig in São Paulo’s ISE sustainability index for 17th year running.pdf

12.09.2021 –Shareholder Notices - Payments of Interest on Equity and dividends - second tranche.pdf

12.07.2021 –Reference Form 2021 Version 5.pdf

12.03.2021 –ANNUAL CALENDAR OF CORPORATE EVENTS.pdf

12.03.2021 –Calendário de Eventos Corporativos.pdf

12.03.2021 –Calendário de Eventos Corporativos.pdf

12.03.2021 –Calendário de Eventos Corporativos.pdf

12.03.2021 –GOV.csv

12.01.2021 –Material Facts - Renova: Sale of Brasil PCH completed for R$ 1.1 bn.pdf

12.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

12.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

11.16.2021 –Press Releases - Cemig in DJSI World Index for 22nd year running.pdf

11.12.2021 –Material Facts - Agreement for sale of interest in Renova.pdf

11.11.2021 –Conselho de Administração - Sumário das Decisões.pdf

11.08.2021 –Press Releases - 3Q21 Earnings Release Agenda.pdf

11.04.2021 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16] 04-11-21.htm

11.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

11.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

10.26.2021 –Minas Gerais legislature extends inquiry on Cemig.pdf

10.25.2021 –Press Releases - Fitch upgrades Cemig’s ratings.pdf

10.22.2021 –Conselho de Administração - Sumário das Decisões.pdf

10.22.2021 –Reply to B3 Letter 1409/2021-SLS of October 21, 2021.pdf

10.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

09.30.2021 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16] 30-09-21.htm

09.30.2021 –3Q21 Financial Statements.pdf

09.30.2021 –Earnings Release 3Q21.pdf

09.30.2021 –Press Releases - 3Q21 Results Presentation.pdf

09.30.2021 –Results Teleconference (Audio) 3Q21.mp3

09.29.2021 –Material Facts - Renova: Regulator overrules challenges to wind farms.pdf

09.21.2021 –Corporate Presentation.pdf

09.20.2021 –Material Facts - Renova accepts binding offer for ESPRA unit.pdf

09.16.2021 –Conselho de Administração - Sumário das Decisões.pdf

09.14.2021 –Material Facts - Renova: Brasil PCH stockholders will exercise first refusal right.pdf

09.06.2021 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16] 06-09-21.htm

09.01.2021 –Press Releases - Brazil Electricity Distributors’ Award for improvement of performance.pdf

09.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

08.31.2021 –Press Releases - Cemig again wins Brazil Accounting / Reporting Transparency Trophy.pdf

08.23.2021 –Material Facts - Renova: Second equity conversion (R$ 54.76mn) completed.pdf

08.16.2021 –Conselho de Administração - Sumário das Decisões.pdf

08.16.2021 –Material Facts - Tender Offer Cemig GT Concluded.pdf

08.13.2021 –Press Releases - 2Q21 Earnings Release Agenda.pdf

08.05.2021 –Material Facts - Renova: Winning bidder for Brasil PCH declared.pdf

08.02.2021 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16] 02-08-21.htm

08.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

07.30.2021 –Material Facts -Initial results of Tender Offer to acquire 2024 Senior Notes.pdf

07.30.2021 –Material Facts - Taesa: State Audit Board decisions.pdf

07.27.2021 –Material Facts - Acquisition of Sete Lagoas Transmissora de Energia S.A. (SLTE).pdf

07.27.2021 –Reference Form 2021 Version 4.pdf

07.21.2021 –EGM - Convocation.pdf

07.21.2021 –EGM - Proposal By The Board Of Directors.pdf

07.21.2021 –EGM - Remote Voting Statement.pdf

07.21.2021 –Shareholder Notices - EGM July 21, 2021 - Adoption of multiple vote; alteration of remote voting form.pdf

07.20.2021 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16]20-07-21.htm

07.20.2021 –Material Facts - Renova : Offer from Mubadala for Brasil PCH UPI accepted.pdf

07.19.2021 –Material Facts - Tender Offer Cemig GT.pdf

07.16.2021 –Conselho de Administração - Ata.pdf

07.16.2021 –Conselho de Administração - Sumário das Decisões.pdf

07.16.2021 –Conselho de Administração - Sumário das Decisões.pdf

07.16.2021 –Conselho de Administração - Sumário das Decisões.pdf

07.16.2021 –Conselho de Administração - Sumário das Decisões.pdf

07.16.2021 –Press Releases - Change to the Board Of Directors.pdf

07.16.2021 –Press Releases - Change To The Executive Board.pdf

07.16.2021 –Shareholder Notices - EGM of July 21 canceled.pdf

07.08.2021 –Material Facts - Request for information on Taesa disinvestment proposal.pdf

07.01.2021 –Apresentação Assembleia Fiscaliza.pdf

07.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

06.30.2021 –1Q21 Results Presentation.pdf

06.30.2021 –2Q21 Financial Statements.pdf

06.30.2021 –2Q21 Financial Statements (Excel).xlsx

06.30.2021 –Comitê de Auditoria - Ata.pdf

06.30.2021 –Comitê de Auditoria - Ata.pdf

06.30.2021 –Earnings Release 2Q21.pdf

06.30.2021 –ITR.pdf

06.30.2021 –Results Teleconference (Audio) 2Q21.mp3

06.24.2021 –Material Facts - Minas Gerais State Legislature appoints members of Committee of Inquiry.pdf

06.18.2021 –Material Facts: - New 5 year tariff review proposed for Gasmig.pdf

06.18.2021 –Press Releases - Reply to B3 Inquiry Letter 878/2021-SLS.pdf

06.18.2021 –Reference Form 2021 Version 3.pdf

06.17.2021 –Shareholder Notices - Payments of Interest on Equity and dividends.pdf

06.15.2021 –Comitê de Auditoria - Ata.pdf

06.11.2021 –Conselho de Administração - Sumário das Decisões.pdf

06.11.2021 –Nominations And Eligibility Policy.pdf

06.10.2021 –Press Releases - Significant shareholding Banco Clássico.pdf

06.09.2021 –Press Releases - Reply to CVM Inquiry Letter 131/2021/CVM/SEP/GEA-1, of June 8, 2021.pdf

06.01.2021 –Comitê de Auditoria - Ata.pdf

06.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

06.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

05.31.2021 –Reference Form 2021 Version 2.pdf

05.28.2021 –Press Releases - Change in Events Calendar.pdf

05.28.2021 –Reference Form 2021.pdf

05.28.2021 –Reference Form 2021 Version 1.pdf

05.26.2021 –Press Releases - Board Member Resignation.pdf

05.14.2021 –Conselho de Administração - Sumário das Decisões.pdf

05.13.2021 –Press Releases - 1Q21 EARNINGS RELEASE AGENDA.pdf

05.12.2021 –Conselho de Administração - Sumário das Decisões.pdf

05.12.2021 –Conselho de Administração - Sumário das Decisões.pdf

05.11.2021 –Comitê de Auditoria - Ata.pdf

05.11.2021 –Comitê de Auditoria - Ata.pdf

05.11.2021 –Reference Form 2020 Version 14.pdf

05.11.2021 –Registration Form 2021.pdf

05.06.2021 –Material Facts: Auction for sale of interest in Taesa – opening of Data Room.pdf

05.06.2021 –Material Facts: Renova - Ratification of capital increase.pdf

05.04.2021 –Press Releases - Cemig’s 20-F form filed with SEC and CVM.pdf

05.03.2021 –Reference Form 2020 Version 13.pdf

05.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

04.30.2021 –AGM and EGM 04/30/2021 - Minutes.pdf

04.30.2021 –AGM -REMOTE VOTING FORM.pdf

04.30.2021 –AGOE - Mapa consolidado de voto a distância.pdf

04.30.2021 –AGOE - Mapa do Escriturador.pdf

04.30.2021 –AGOE - Mapa final de votação.pdf

04.30.2021 –AGOE - Mapa final de votação detalhado.pdf

04.30.2021 –Aviso aos Acionistas - Adoção do processo de voto múltiplo.pdf

04.30.2021 –Comitê de Auditoria - Ata.pdf

04.30.2021 –EGM- AGE - REMOTE VOTING FORM.pdf

04.30.2021 –OEGM - Proposal By The Board Of Directors.pdf

04.30.2021 –ORDINARY AND EXTRAORDINARY GENERAL MEETINGS OF STOCKHOLDERS - CONVOCATION.pdf

04.30.2021 –Shareholder Notices - Date scheduled for 2021 AGM: April 30.pdf

04.30.2021 –Shareholder Notices - Dividends, capital increase and stock bonus.pdf

04.28.2021 –Cemig's 26th Annual Meeting with the Capital Markets - Presentation (video).br/?transmissionId=9004

04.28.2021 –Comitê de Auditoria - Ata.pdf

04.28.2021 –Press Releases - Cemig's 26th Annual Meeting with the Capital Markets - Presentation.report/cemig-39dnnuek/docs/cemig-2021-04-28-t7b6DLGJ

04.27.2021 –Aviso aos Acionistas - Orientações sobre participação em Assembleia Geral de Acionistas.pdf

04.22.2021 –Press Releases - BlackRock - sale of part of significant shareholding.pdf

04.14.2021 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16] 14-04-21.htm

04.12.2021 –Shareholder Notices - EGM, April 30: Addition to Remote Voting Form.pdf

04.09.2021 –Conselho de Administração - Sumário das Decisões.pdf

04.08.2021 –Comitê de Auditoria - Ata.pdf

04.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

04.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

03.31.2021 –1Q21 Financial Statements (Excel).xlsx

03.31.2021 –Comitê de Auditoria - Ata.pdf

03.31.2021 –Earnings Release 1T21.pdf

03.31.2021 –ITR.pdf

03.31.2021 –Press Releases - 1Q21 Results Presentation.pdf

03.31.2021 –Results Teleconference (Audio) 1Q21.mp3

03.31.2021 –STATEMENTS OF FINANCIAL POSITION 1Q21.pdf

03.30.2021 –Comitê de Auditoria - Ata.pdf

03.29.2021 –Aviso aos Acionistas - Alteração nos meios de publicação legal - art 289, lei 6.404.pdf

03.26.2021 –Aviso aos Acionistas - Comunicado art.133 da Lei nº6.40476.pdf

03.26.2021 –Conselho de Administração - Sumário das Decisões.pdf

03.26.2021 –Material Facts - Taesa: Studies of possibility of disinvestment.pdf

03.25.2021 –Press Releases - 4Q20 Earnings Release Schedule.pdf

03.24.2021 –Comitê de Auditoria - Ata.pdf

03.24.2021 –Comitê de Auditoria - Ata.pdf

03.23.2021 –Comitê de Auditoria - Ata.pdf

03.12.2021 –Conselho de Administração - Sumário das Decisões.pdf

03.11.2021 –Comitê de Auditoria - Ata.pdf

03.09.2021 –Comitê de Auditoria - Ata.pdf

03.05.2021 –Material Facts - Renova: R$ 362mn loan received to complete wind complex.pdf

03.03.2021 –Comitê de Auditoria - Ata.pdf

03.02.2021 –Reference Form 2020 Version 12.pdf

03.01.2021 –Material Facts - Board of Renova approves capital increase.pdf

03.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

02.23.2021 –Press Releases - Notice of significant stockholding: Banco Clássico S.A..pdf

02.23.2021 –Press Releases - Notice of significant stockholding: Pzena Investment Management Clients.pdf

02.22.2021 –[6-K] Report of foreign issuer [Rules 13a-16 and 15d-16] 22-02-21.htm

02.22.2021 –Comitê de Auditoria - Ata.pdf

02.12.2021 –Conselho de Administração - Sumário das Decisões.pdf

02.10.2021 –Comitê de Auditoria - Ata.pdf

02.01.2021 –Press Releases - S&P raises Cemig’s ratings.pdf

02.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

01.27.2021 –Comitê de Auditoria - Ata.pdf

01.25.2021 –Material Facts - Cemig sells all its shares in Light for R$ 1.37 billion.pdf

01.21.2021 –Conselho de Administração - Sumário das Decisões.pdf

01.19.2021 –Conselho de Administração - Sumário das Decisões.pdf

01.19.2021 –Material Facts - Offering of Cemig’s shares in Light priced at R$ 20.00.pdf

01.18.2021 –Comitê de Auditoria - Ata.pdf

01.13.2021 –Reference Form 2020 Version 11.pdf

01.11.2021 –Comitê de Auditoria - Ata.pdf

01.07.2021 –Material Facts - Cemig to sell its shares in Light in Public Offering.pdf

01.06.2021 –Press Releases - Marney Tadeu Antunes appointed Chief Distribution Officer.pdf

01.05.2021 –Conselho de Administração - Sumário das Decisões.pdf

01.01.2021 –Valores Mobiliários negociados e detidos (art. 11 da Instr. CVM nº 358) - Posição Consolidada.pdf

(*) Information available in Portuguese only

Last Updated on May 28, 2026