CIG
Companhia Energética de Minas Gerais - CEMIG has filed 354 public company documents between 2002 and 2026. The most frequent type is 6-k (241 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 3 | New insider ownership | 3mo ago2026-05-20 | 2026-04-30 | View filing |
| 3 | New insider ownership | 3mo ago2026-05-20 | 2026-04-30 | View filing |
| 3 | New insider ownership | 3mo ago2026-05-20 | 2025-05-04 | View filing |
| 4 | Insider trade | 4mo ago2026-05-05 | 2026-04-06 | View filing |
| 6-K | 6-K | 4mo ago2026-04-24 | 2026-06-30 | View filing |
| 20-F | 20-F | 4mo ago2026-04-17 | 2025-12-31 | View filing |
| 3 | New insider ownership | 4mo ago2026-04-16 | 2025-06-26 | View filing |
| 6-K | 6-K | 5mo ago2026-03-27 | 2026-03-31 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-05-08 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-12-19 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-10-20 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2024-05-10 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2024-05-10 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-02-24 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2024-12-02 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-24 | 2025-06-26 | View filing |
| 3 | New insider ownership | 5mo ago2026-03-23 | 2025-06-26 | View filing |
| 6-K | 6-K | 7mo ago2026-01-20 | 2026-03-31 | View filing |
| 6-K | 6-K | 10mo ago2025-10-27 | 2025-12-31 | View filing |
| 6-K | 6-K | 1y ago2025-07-30 | 2025-09-30 | View filing |
| 6-K | 6-K | 1y ago2025-05-16 | 2025-06-30 | View filing |
| NT 20-F | NT 20-F | 1y ago2025-05-01 | 2024-12-31 | View filing |
| 20-F | 20-F | 1y ago2025-05-01 | 2024-12-31 | View filing |
| 6-K | 6-K | 1y ago2025-03-07 | 2025-03-31 | View filing |
| 6-K | 6-K | 1y ago2025-01-02 | 2025-03-31 | View filing |
| 6-K | 6-K | 1y ago2024-12-18 | 2024-12-31 | View filing |
| 6-K | 6-K | 1y ago2024-11-14 | 2024-12-31 | View filing |
| 6-K | 6-K | 1y ago2024-10-10 | 2024-12-31 | View filing |
| 6-K | 6-K | 2y ago2024-07-18 | 2024-07-18 | View filing |
| 20-F | 20-F | 2y ago2024-04-30 | 2023-12-31 | View filing |
| 6-K | 6-K | 2y ago2024-04-16 | 2024-06-30 | View filing |
| 6-K | 6-K | 2y ago2024-01-10 | 2024-03-31 | View filing |
| 6-K | 6-K | 2y ago2023-12-01 | 2023-09-30 | View filing |
| 6-K | 6-K | 2y ago2023-09-12 | 2023-09-30 | View filing |
| UPLOAD | SEC correspondence | 3y ago2023-08-23 | - | View filing |
| CORRESP | Company correspondence | 3y ago2023-07-27 | - | View filing |
| 20-F/A | 20-F/A | 3y ago2023-07-27 | 2022-12-31 | View filing |
| UPLOAD | SEC correspondence | 3y ago2023-07-14 | - | View filing |
| 6-K | 6-K | 3y ago2023-07-12 | 2023-09-30 | View filing |
| 6-K | 6-K | 3y ago2023-05-30 | 2023-06-30 | View filing |
| 20-F | 20-F | 3y ago2023-05-16 | 2022-12-31 | View filing |
| NT 20-F | NT 20-F | 3y ago2023-04-28 | 2022-12-31 | View filing |
| 6-K | 6-K | 3y ago2023-04-04 | 2023-06-30 | View filing |