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 |
|---|---|---|---|
| 3 | Initial insider ownership | Oct 16, 2026 | Sep 11, 2026 |
| 3 | Initial insider ownership | Jul 16, 2026 | Jun 11, 2026 |
| 3 | Initial insider ownership | Jul 16, 2026 | Jun 11, 2026 |
| 3 | Initial insider ownership | Jul 15, 2026 | Jun 11, 2026 |
| 3 | Initial insider ownership | Jun 3, 2026 | May 11, 2026 |
| 3 | Initial insider ownership | May 20, 2026 | Apr 30, 2026 |
| 3 | Initial insider ownership | May 20, 2026 | Apr 30, 2026 |
| 3 | Initial insider ownership | May 20, 2026 | May 4, 2025 |
| 4 | Insider transaction | May 5, 2026 | Apr 6, 2026 |
| 3 | Initial insider ownership | Apr 16, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | May 8, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Dec 19, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Oct 20, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | May 10, 2024 |
| 3 | Initial insider ownership | Mar 24, 2026 | May 10, 2024 |
| 3 | Initial insider ownership | Mar 24, 2026 | Feb 24, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Dec 2, 2024 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 24, 2026 | Jun 26, 2025 |
| 3 | Initial insider ownership | Mar 23, 2026 | Jun 26, 2025 |
| SC 13G | Ownership over 5% (passive) | May 3, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Jun 4, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2012 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2012 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2011 | — |
Showing 34 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.