Energy Co Of Minas Gerais SEC filings CIG-C
Energy Co Of Minas Gerais has 362 filings in SEC EDGAR's recent list, going back to Mar 29, 2002. Its latest annual report, Form 20-F, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| NT 20-F | Filing | May 1, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | Aug 23, 2023 | — |
| CORRESP | Letter to the SEC | Jul 27, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 14, 2023 | — |
| NT 20-F | Filing | Apr 28, 2023 | Dec 31, 2022 |
| NT 20-F | Filing | Apr 29, 2022 | Dec 31, 2021 |
| EFFECT | Filing | Apr 15, 2022 | — |
| NT 20-F | Filing | May 1, 2019 | Dec 31, 2018 |
| UPLOAD | Letter from the SEC | Feb 8, 2019 | — |
| CORRESP | Letter to the SEC | Jan 11, 2019 | — |
| CORRESP | Letter to the SEC | Dec 13, 2018 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2018 | — |
| NT 20-F | Filing | Apr 30, 2018 | Dec 31, 2017 |
| NT 20-F | Filing | Apr 28, 2017 | Dec 31, 2016 |
| NT 20-F | Filing | May 2, 2016 | Dec 31, 2015 |
| UPLOAD | Letter from the SEC | Jan 29, 2015 | — |
| CORRESP | Letter to the SEC | Jan 23, 2015 | — |
| CORRESP | Letter to the SEC | Dec 30, 2014 | — |
| UPLOAD | Letter from the SEC | Dec 22, 2014 | — |
| UPLOAD | Letter from the SEC | Feb 18, 2014 | — |
| CORRESP | Letter to the SEC | Feb 7, 2014 | — |
| UPLOAD | Letter from the SEC | Jan 24, 2014 | — |
| CORRESP | Letter to the SEC | Jan 21, 2014 | — |
| CORRESP | Letter to the SEC | Dec 20, 2013 | — |
| UPLOAD | Letter from the SEC | Dec 16, 2013 | — |
| UPLOAD | Letter from the SEC | Feb 16, 2012 | — |
| CORRESP | Letter to the SEC | Feb 3, 2012 | — |
| CORRESP | Letter to the SEC | Dec 23, 2011 | — |
| UPLOAD | Letter from the SEC | Dec 21, 2011 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2010 | — |
| CORRESP | Letter to the SEC | Nov 26, 2010 | — |
| UPLOAD | Letter from the SEC | Nov 16, 2010 | — |
| CORRESP | Letter to the SEC | Nov 10, 2010 | — |
| CORRESP | Letter to the SEC | Oct 14, 2010 | — |
| UPLOAD | Letter from the SEC | Sep 28, 2010 | — |
| UPLOAD | Letter from the SEC | Jan 29, 2008 | — |
| CORRESP | Letter to the SEC | Nov 30, 2007 | — |
| CORRESP | Letter to the SEC | Nov 6, 2007 | — |
| UPLOAD | Letter from the SEC | Sep 25, 2007 | — |
| NT 20-F | Filing | Jul 2, 2007 | Dec 31, 2006 |
| EFFECT | Filing | Jun 12, 2007 | — |
| CERTNYS | Auto-generated paper document | Jun 8, 2007 | — |
| 8-A12B | Filing | Jun 5, 2007 | — |
| UPLOAD | Letter from the SEC | Jan 4, 2006 | — |
| CORRESP | Letter to the SEC | Dec 27, 2005 | — |
| CORRESP | Letter to the SEC | Nov 21, 2005 | — |
| UPLOAD | Letter from the SEC | Sep 28, 2005 | — |
| NT 20-F | Filing | Jun 30, 2004 | Dec 31, 2003 |
| NT 20-F | Auto-generated paper document | Jul 1, 2002 | Dec 31, 2001 |
Showing 49 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric Services (SIC 4911)
- Listed as
- CIG (NYSE), CIG-C (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Belo Horizonte
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1157557
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.