ENERGY CO OF MINAS GERAIS

Symbol
CIG, CIG-C on NYSE
Business address
C/O Super. Relacoes Investidores Ri, 1200 Avenida Barbacena, Belo Horizonte, 30190-131
Fiscal year end
31 December
ENERGY CO OF MINAS GERAIS has filed 329 SEC EDGAR filings since 29 Mar 2002

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing 6-K 27 Oct 2025 31 Dec 2025 001-15224
6-K Open Document Open Filing 6-K 30 Jul 2025 30 Sep 2025 001-15224
6-K Open Document Open Filing 6-K 16 May 2025 30 Jun 2025 001-15224
NT 20-F Open Document Open Filing NT 20-F 01 May 2025 31 Dec 2024 001-15224
20-F Open Document | Data Open Filing 20-F 01 May 2025 31 Dec 2024 001-15224
6-K Open Document Open Filing 6-K 07 Mar 2025 31 Mar 2025 001-15224
6-K Open Document Open Filing 6-K 02 Jan 2025 31 Mar 2025 001-15224
6-K Open Document Open Filing 6-K 18 Dec 2024 31 Dec 2024 001-15224
6-K Open Document Open Filing 6-K 14 Nov 2024 31 Dec 2024 001-15224
6-K Open Document Open Filing 6-K 10 Oct 2024 31 Dec 2024 001-15224
6-K Open Document Open Filing 6-K 18 Jul 2024 18 Jul 2024 001-15224
20-F Open Document | Data Open Filing 20-F 30 Apr 2024 31 Dec 2023 001-15224
6-K Open Document Open Filing 6-K 16 Apr 2024 30 Jun 2024 001-15224
6-K Open Document Open Filing FORM 6-K 10 Jan 2024 31 Mar 2024 001-15224
6-K Open Document Open Filing FORM 6-K 01 Dec 2023 30 Sep 2023 001-15224
6-K Open Document Open Filing 6-K 12 Sep 2023 30 Sep 2023 001-15224
UPLOAD Open Document Open Filing 23 Aug 2023
CORRESP Open Document Open Filing 27 Jul 2023
20-F/A Open Document | Data Open Filing 20-F/A 27 Jul 2023 31 Dec 2022 001-15224
UPLOAD Open Document Open Filing 14 Jul 2023
6-K Open Document Open Filing 6-K 12 Jul 2023 30 Sep 2023 001-15224
6-K Open Document Open Filing 6-K 30 May 2023 30 Jun 2023 001-15224
20-F Open Document | Data Open Filing 20-F 16 May 2023 31 Dec 2022 001-15224
NT 20-F Open Document Open Filing NT 20-F 28 Apr 2023 31 Dec 2022 001-15224
6-K Open Document Open Filing 6-K 04 Apr 2023 30 Jun 2023 001-15224
6-K Open Document Open Filing 6-K 24 Feb 2023 31 Mar 2023 001-15224
6-K Open Document Open Filing FORM 6-K 27 Dec 2022 31 Dec 2022 001-15224
6-K Open Document Open Filing FORM 6-K 12 Dec 2022 31 Dec 2022 001-15224
6-K Open Document Open Filing 6-K 29 Nov 2022 31 Dec 2022 001-15224
6-K Open Document Open Filing 6-K 25 Oct 2022 31 Dec 2022 001-15224
6-K Open Document Open Filing FORM 6-K 01 Sep 2022 30 Jun 2022 001-15224
6-K Open Document Open Filing 6-K 26 Jul 2022 30 Sep 2022 001-15224
6-K Open Document Open Filing FORM 6-K 22 Jun 2022 30 Jun 2022 001-15224
6-K Open Document Open Filing 6-K 20 May 2022 30 Jun 2022 001-15224
20-F Open Document | Data Open Filing FORM 20-F 17 May 2022 31 Dec 2021 001-15224
6-K Open Document Open Filing 6-K 05 May 2022 30 Jun 2022 001-15224
SC 13G Open Document Open Filing SC 13G 03 May 2022 005-86009
NT 20-F Open Document Open Filing NT 20-F 29 Apr 2022 31 Dec 2021 001-15224
EFFECT Open Document Open Filing 15 Apr 2022 333-263528
6-K Open Document Open Filing FORM 6-K 18 Mar 2022 31 Mar 2022 001-15224
F-6 POS Open Document Open Filing 14 Mar 2022 333-142654
F-6 Open Document Open Filing 14 Mar 2022 333-263528
6-K Open Document Open Filing CIG20220107_6K 10 Jan 2022 31 Mar 2022 001-15224
6-K Open Document Open Filing CIG20211103_6K 04 Nov 2021 31 Dec 2021 001-15224
6-K Open Document Open Filing 6-K 13 Aug 2021 30 Sep 2021 001-15224
6-K Open Document Open Filing CIG20210730_6K 02 Aug 2021 30 Sep 2021 001-15224
6-K Open Document Open Filing 6-K 20 Jul 2021 30 Sep 2021 001-15224
6-K Open Document Open Filing 6-K 09 Jun 2021 30 Jun 2021 001-15224
20-F/A Open Document Open Filing CIGFORM20F_2020A 03 May 2021 31 Dec 2020 001-15224
20-F Open Document | Data Open Filing CIGFORM20F_2020 30 Apr 2021 31 Dec 2020 001-15224
6-K Open Document Open Filing CIG20210414_6K 14 Apr 2021 30 Jun 2021 001-15224
6-K Open Document Open Filing CIG20210219_6K 22 Feb 2021 31 Mar 2021 001-15224
6-K Open Document Open Filing CIG20201211_6K 14 Dec 2020 31 Dec 2020 001-15224
6-K Open Document Open Filing FORM 6-K 22 Oct 2020 31 Dec 2020 001-15224
6-K Open Document Open Filing FORM 6-K 06 Aug 2020 30 Sep 2020 001-15224
20-F Open Document | Data Open Filing FORM 20-F 26 May 2020 31 Dec 2019 001-15224
6-K Open Document Open Filing FORM 6-K 14 May 2020 30 Jun 2019 001-15224
6-K Open Document Open Filing FORM 6-K 28 Apr 2020 30 Jun 2020 001-15224
6-K Open Document Open Filing 6-K 11 Mar 2020 11 Mar 2020 001-15224
6-K Open Document Open Filing 6-K 06 Jan 2020 06 Jan 2020 001-15224
6-K Open Document Open Filing 6-K 08 Nov 2019 08 Nov 2019 001-15224
6-K Open Document Open Filing 6-K 19 Sep 2019 19 Sep 2019 001-15224
6-K Open Document Open Filing 6-K 07 Aug 2019 05 Aug 2019 001-15224
6-K Open Document Open Filing 6-K 12 Jun 2019 11 Jun 2019 001-15224
20-F/A Open Document | Data Open Filing 20-F/A 03 Jun 2019 31 Dec 2018 001-15224
20-F Open Document Open Filing 20-F 17 May 2019 31 Dec 2018 001-15224
NT 20-F Open Document Open Filing NT 20-F 01 May 2019 31 Dec 2018 001-15224
6-K Open Document Open Filing 6-K 10 Apr 2019 09 Apr 2019 001-15224
SC 13G/A Open Document Open Filing MS AMENDMENT 12 Feb 2019 005-86009
6-K Open Document Open Filing 6-K 11 Feb 2019 08 Feb 2019 001-15224
UPLOAD Open Document Open Filing 08 Feb 2019
CORRESP Open Document Open Filing 11 Jan 2019
CORRESP Open Document Open Filing 13 Dec 2018
UPLOAD Open Document Open Filing 30 Nov 2018
6-K Open Document Open Filing 6-K 11 Sep 2018 11 Sep 2018 001-15224
6-K Open Document Open Filing 6-K 19 Jul 2018 13 Jul 2018 001-15224
6-K Open Document Open Filing 6-K 05 Jun 2018 04 Jun 2018 001-15224
SC 13G Open Document Open Filing MS INITIAL 04 Jun 2018 005-86009
20-F/A Open Document | Data Open Filing AMENDMENT NO.1 TO FORM 20-F 29 May 2018 31 Dec 2017 001-15224
20-F Open Document Open Filing FORM 20-F 09 May 2018 31 Dec 2017 001-15224
NT 20-F Open Document Open Filing NT 20-F 30 Apr 2018 31 Dec 2017 001-15224
6-K Open Document Open Filing 6-K 26 Apr 2018 31 Mar 2018 001-15224
6-K Open Document Open Filing 6-K 14 Mar 2018 28 Feb 2018 001-15224
6-K Open Document Open Filing 6-K 26 Feb 2018 23 Feb 2018 001-15224
6-K Open Document Open Filing FORM 6-K 05 Feb 2018 05 Feb 2018 001-15224
6-K Open Document Open Filing 6-K 21 Nov 2017 21 Nov 2017 001-15224
6-K Open Document Open Filing 6-K 12 Oct 2017 11 Oct 2017 001-15224
6-K Open Document Open Filing FORM 6-K 08 Sep 2017 08 Sep 2017 001-15224
6-K Open Document Open Filing 6-K 01 Sep 2017 01 Sep 2017 001-15224
6-K Open Document Open Filing 6-K 26 Jul 2017 26 Jul 2017 001-15224
6-K Open Document Open Filing 6-K 16 Jun 2017 16 Jun 2017 001-15224
20-F Open Document Open Filing FORM 20-F 16 May 2017 31 Dec 2016 001-15224
6-K Open Document Open Filing 6-K 12 May 2017 12 May 2017 001-15224
NT 20-F Open Document Open Filing NT 20-F 28 Apr 2017 31 Dec 2016 001-15224
6-K Open Document Open Filing 6-K 10 Mar 2017 10 Mar 2017 001-15224
6-K Open Document Open Filing 6-K 29 Dec 2016 29 Dec 2016 001-15224
6-K Open Document Open Filing 6-K 23 Dec 2016 23 Dec 2016 001-15224
20-F Open Document Open Filing 20-F 14 Nov 2016 31 Dec 2015 001-15224
6-K Open Document Open Filing 6-K 10 Nov 2016 10 Nov 2016 001-15224
6-K Open Document Open Filing FORM 6-K 01 Sep 2016 01 Sep 2016 001-15224
6-K Open Document Open Filing 6-K 02 Jun 2016 02 Jun 2016 001-15224
6-K Open Document Open Filing 6-K 25 May 2016 24 May 2016 001-15224
NT 20-F Open Document Open Filing NT 20-F 02 May 2016 31 Dec 2015 001-15224
6-K Open Document Open Filing 6-K 06 Apr 2016 06 Apr 2016 001-15224
6-K Open Document Open Filing 6-K 08 Feb 2016 08 Feb 2016 001-15224
6-K Open Document Open Filing FORM 6-K 18 Dec 2015 18 Dec 2015 001-15224
6-K Open Document Open Filing FORM 6-K 19 Nov 2015 19 Nov 2015 001-15224
6-K Open Document Open Filing 6-K 11 Sep 2015 11 Sep 2015 001-15224
6-K Open Document Open Filing FORM 6-K 13 Jul 2015 13 Jul 2015 001-15224
6-K Open Document Open Filing FORM 6-K 01 Jun 2015 01 Jun 2015 001-15224
6-K Open Document Open Filing FORM 6-K 07 May 2015 07 May 2015 001-15224
20-F Open Document Open Filing 20-F 29 Apr 2015 31 Dec 2014 001-15224
6-K Open Document Open Filing 6-K 15 Apr 2015 14 Apr 2015 001-15224
6-K Open Document Open Filing FORM 6-K 09 Apr 2015 08 Apr 2015 001-15224
6-K Open Document Open Filing FORM 6-K 27 Feb 2015 27 Feb 2015 001-15224
6-K Open Document Open Filing FORM 6-K 30 Jan 2015 30 Jan 2015 001-15224
UPLOAD Open Document Open Filing 29 Jan 2015
CORRESP Open Document Open Filing 23 Jan 2015
CORRESP Open Document Open Filing 30 Dec 2014
6-K Open Document Open Filing FORM 6-K 22 Dec 2014 22 Dec 2014 001-15224
UPLOAD Open Document Open Filing 22 Dec 2014
6-K Open Document Open Filing 6-K 05 Nov 2014 05 Nov 2014 001-15224
6-K Open Document Open Filing 6-K 30 Sep 2014 30 Sep 2014 001-15224
6-K Open Document Open Filing 6-K 22 Aug 2014 22 Aug 2014 001-15224
6-K Open Document Open Filing 6-K 03 Jul 2014 03 Jul 2014 001-15224
6-K Open Document Open Filing 6-K 12 Jun 2014 11 Jun 2014 001-15224
6-K Open Document Open Filing 6-K 08 May 2014 08 May 2014 001-15224
20-F Open Document Open Filing 20-F 30 Apr 2014 31 Dec 2013 001-15224
6-K Open Document Open Filing 6-K 09 Apr 2014 09 Apr 2014 001-15224
6-K Open Document Open Filing 6-K 21 Feb 2014 28 Feb 2014 001-15224
UPLOAD Open Document Open Filing 18 Feb 2014
CORRESP Open Document Open Filing 07 Feb 2014
UPLOAD Open Document Open Filing 24 Jan 2014
CORRESP Open Document Open Filing 21 Jan 2014
6-K Open Document Open Filing 6-K 09 Jan 2014 09 Jan 2014 001-15224
CORRESP Open Document Open Filing 20 Dec 2013
UPLOAD Open Document Open Filing 16 Dec 2013
6-K Open Document Open Filing 6-K 10 Dec 2013 10 Dec 2013 001-15224
6-K Open Document Open Filing 6-K 12 Nov 2013 12 Nov 2013 001-15224
6-K Open Document Open Filing 6-K 07 Oct 2013 07 Oct 2013 001-15224
6-K Open Document Open Filing 6-K 26 Aug 2013 26 Aug 2013 001-15224
6-K Open Document Open Filing 6-K 24 Jul 2013 23 Jul 2013 001-15224
6-K Open Document Open Filing 6-K 20 Jun 2013 20 Jun 2013 001-15224
6-K Open Document Open Filing 6-K 21 May 2013 21 May 2013 001-15224
20-F Open Document Open Filing 20-F 30 Apr 2013 31 Dec 2012 001-15224
6-K Open Document Open Filing 6-K 25 Apr 2013 23 Apr 2013 001-15224
6-K Open Document Open Filing 6-K 04 Apr 2013 04 Apr 2013 001-15224
6-K Open Document Open Filing 6-K 26 Feb 2013 26 Feb 2013 001-15224
SC 13G/A Open Document Open Filing VONTOBEL ASSET MANAGEMENT, INC. 13 Feb 2013 005-86009
6-K Open Document Open Filing 6-K 08 Jan 2013 03 Jan 2013 001-15224
6-K Open Document Open Filing 6-K 18 Dec 2012 18 Dec 2012 001-15224
6-K Open Document Open Filing 6-K 10 Oct 2012 10 Oct 2012 001-15224
6-K Open Document Open Filing 6-K 27 Aug 2012 31 Aug 2012 001-15224
6-K Open Document Open Filing 6-K 17 Jul 2012 17 Jul 2012 001-15224
SC 13G/A Open Document Open Filing 10 Jul 2012 005-86009
6-K Open Document Open Filing 6-K 15 Jun 2012 13 Jun 2012 001-15224
6-K Open Document Open Filing 6-K 23 May 2012 22 May 2012 001-15224
20-F Open Document Open Filing 20-F 27 Apr 2012 31 Dec 2001 001-15224
6-K Open Document Open Filing 6-K 12 Apr 2012 12 Apr 2012 001-15224
6-K Open Document Open Filing 6-K 22 Mar 2012 22 Mar 2012 001-15224
6-K Open Document Open Filing 6-K 06 Mar 2012 06 Mar 2012 001-15224
UPLOAD Open Document Open Filing 16 Feb 2012
SC 13G Open Document Open Filing VONTOBEL ASSET MANAGEMENT, INC. 14 Feb 2012 005-86009
6-K Open Document Open Filing 6-K 06 Feb 2012 06 Feb 2012 001-15224
CORRESP Open Document Open Filing 03 Feb 2012
SC 13G/A Open Document Open Filing 23 Jan 2012 005-86009