Energy Co Of Minas Gerais SEC filings CIG
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.