# Energy Co of Minas Gerais: filings

CIG · NYSE · CIK 1157557 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/cig.md) · [Financials](/companies/cig/financials.md) · [Filings](/companies/cig/filings.md) · [Insiders](/companies/cig/insiders.md)

## Reports and events: 171 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 153, 3 25, 20-F 18, UPLOAD 14, CORRESP 13, NT 20-F 7, 20-F/A 4, SC 13G 3, SC 13G/A 3, 4 1, EFFECT 1, F-6 1, F-6EF 1, F-6 POS 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-09 | 12:57 ET | [6-K](/filings/0001292814-26-004500.md) | Report of a foreign private issuer, period 2026-09-30 | 0001292814-26-004500 |
| 2026-06-09 | 10:09 ET | [6-K](/filings/0001292814-26-003375.md) | Report of a foreign private issuer, period 2026-06-30 | 0001292814-26-003375 |
| 2026-04-24 | 16:51 ET | [6-K](/filings/0001292814-26-002503.md) | Report of a foreign private issuer, period 2026-06-30 | 0001292814-26-002503 |
| 2026-04-17 | 19:49 ET | [20-F](/filings/0001554855-26-000648.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001554855-26-000648 |
| 2026-03-27 | 23:02 ET | [6-K](/filings/0001292814-26-001797.md) | Report of a foreign private issuer, period 2026-03-31 | 0001292814-26-001797 |
| 2026-01-20 | 21:56 ET | [6-K](/filings/0001292814-26-000144.md) | Report of a foreign private issuer, period 2026-03-31 | 0001292814-26-000144 |
| 2025-10-27 | 15:48 ET | [6-K](/filings/0001292814-25-003633.md) | Report of a foreign private issuer, period 2025-12-31 | 0001292814-25-003633 |
| 2025-07-30 | 20:48 ET | [6-K](/filings/0001292814-25-002781.md) | Report of a foreign private issuer, period 2025-09-30 | 0001292814-25-002781 |
| 2025-05-16 | 14:09 ET | [6-K](/filings/0001292814-25-002121.md) | Report of a foreign private issuer, period 2025-06-30 | 0001292814-25-002121 |
| 2025-05-01 | 21:48 ET | [20-F](/filings/0001554855-25-000408.md) | Annual report of a foreign private issuer, period 2024-12-31 | 0001554855-25-000408 |
| 2025-03-07 | 17:19 ET | [6-K](/filings/0001292814-25-000758.md) | Report of a foreign private issuer, period 2025-03-31 | 0001292814-25-000758 |
| 2025-01-02 | 14:34 ET | [6-K](/filings/0001292814-25-000004.md) | Report of a foreign private issuer, period 2025-03-31 | 0001292814-25-000004 |
| 2024-12-18 | 22:10 ET | [6-K](/filings/0001292814-24-004604.md) | Report of a foreign private issuer, period 2024-12-31 | 0001292814-24-004604 |
| 2024-11-14 | 20:03 ET | [6-K](/filings/0001292814-24-004233.md) | Report of a foreign private issuer, period 2024-12-31 | 0001292814-24-004233 |
| 2024-10-10 | 10:07 ET | [6-K](/filings/0001292814-24-003716.md) | Report of a foreign private issuer, period 2024-12-31 | 0001292814-24-003716 |
| 2024-07-18 | 18:29 ET | [6-K](/filings/0000950170-24-084529.md) | Report of a foreign private issuer, period 2024-07-18 | 0000950170-24-084529 |
| 2024-04-30 | 21:12 ET | [20-F](/filings/0000950170-24-050630.md) | Annual report of a foreign private issuer, period 2023-12-31 | 0000950170-24-050630 |
| 2024-04-16 | 00:22 ET | [6-K](/filings/0001292814-24-001385.md) | Report of a foreign private issuer, period 2024-06-30 | 0001292814-24-001385 |
| 2024-01-10 | 18:24 ET | [6-K](/filings/0001292814-24-000052.md) | Report of a foreign private issuer, period 2024-03-31 | 0001292814-24-000052 |
| 2023-12-01 | 17:58 ET | [6-K](/filings/0001292814-23-004854.md) | Report of a foreign private issuer, period 2023-09-30 | 0001292814-23-004854 |
| 2023-09-12 | 19:00 ET | [6-K](/filings/0001292814-23-003902.md) | Report of a foreign private issuer, period 2023-09-30 | 0001292814-23-003902 |
| 2023-07-12 | 15:44 ET | [6-K](/filings/0001292814-23-003039.md) | Report of a foreign private issuer, period 2023-09-30 | 0001292814-23-003039 |
| 2023-05-30 | 14:16 ET | [6-K](/filings/0001292814-23-002468.md) | Report of a foreign private issuer, period 2023-06-30 | 0001292814-23-002468 |
| 2023-05-16 | 21:27 ET | [20-F](/filings/0001292814-23-002326.md) | Annual report of a foreign private issuer, period 2022-12-31 | 0001292814-23-002326 |
| 2023-04-04 | 14:59 ET | [6-K](/filings/0001292814-23-001371.md) | Report of a foreign private issuer, period 2023-06-30 | 0001292814-23-001371 |
| 2023-02-24 | 23:38 ET | [6-K](/filings/0001292814-23-000558.md) | Report of a foreign private issuer, period 2023-03-31 | 0001292814-23-000558 |
| 2022-12-27 | 11:21 ET | [6-K](/filings/0001292814-22-004984.md) | Report of a foreign private issuer, period 2022-12-31 | 0001292814-22-004984 |
| 2022-12-12 | 11:28 ET | [6-K](/filings/0001292814-22-004763.md) | Report of a foreign private issuer, period 2022-12-31 | 0001292814-22-004763 |
| 2022-11-29 | 00:04 ET | [6-K](/filings/0001292814-22-004598.md) | Report of a foreign private issuer, period 2022-12-31 | 0001292814-22-004598 |
| 2022-10-25 | 15:57 ET | [6-K](/filings/0001292814-22-004103.md) | Report of a foreign private issuer, period 2022-12-31 | 0001292814-22-004103 |
| 2022-09-01 | 22:00 ET | [6-K](/filings/0001292814-22-003690.md) | Report of a foreign private issuer, period 2022-06-30 | 0001292814-22-003690 |
| 2022-07-26 | 18:04 ET | [6-K](/filings/0001292814-22-003153.md) | Report of a foreign private issuer, period 2022-09-30 | 0001292814-22-003153 |
| 2022-06-22 | 16:20 ET | [6-K](/filings/0001292814-22-002839.md) | Report of a foreign private issuer, period 2022-06-30 | 0001292814-22-002839 |
| 2022-05-20 | 14:17 ET | [6-K](/filings/0001292814-22-002409.md) | Report of a foreign private issuer, period 2022-06-30 | 0001292814-22-002409 |
| 2022-05-17 | 01:40 ET | [20-F](/filings/0001292814-22-002344.md) | Annual report of a foreign private issuer, period 2021-12-31 | 0001292814-22-002344 |
| 2022-05-05 | 18:01 ET | [6-K](/filings/0001292814-22-002124.md) | Report of a foreign private issuer, period 2022-06-30 | 0001292814-22-002124 |
| 2022-03-18 | 19:07 ET | [6-K](/filings/0001292814-22-001038.md) | Report of a foreign private issuer, period 2022-03-31 | 0001292814-22-001038 |
| 2022-01-10 | 18:24 ET | [6-K](/filings/0001292814-22-000047.md) | Report of a foreign private issuer, period 2022-03-31 | 0001292814-22-000047 |
| 2021-11-04 | 17:10 ET | [6-K](/filings/0001292814-21-004203.md) | Report of a foreign private issuer, period 2021-12-31 | 0001292814-21-004203 |
| 2021-08-13 | 16:03 ET | [6-K](/filings/0001292814-21-003429.md) | Report of a foreign private issuer, period 2021-09-30 | 0001292814-21-003429 |
| 2021-08-02 | 01:39 ET | [6-K](/filings/0001292814-21-003226.md) | Report of a foreign private issuer, period 2021-09-30 | 0001292814-21-003226 |
| 2021-07-20 | 23:16 ET | [6-K](/filings/0001292814-21-003005.md) | Report of a foreign private issuer, period 2021-09-30 | 0001292814-21-003005 |
| 2021-06-09 | 18:25 ET | [6-K](/filings/0001292814-21-002572.md) | Report of a foreign private issuer, period 2021-06-30 | 0001292814-21-002572 |
| 2021-04-30 | 20:41 ET | [20-F](/filings/0001292814-21-001942.md) | Annual report of a foreign private issuer, period 2020-12-31 | 0001292814-21-001942 |
| 2021-04-14 | 21:29 ET | [6-K](/filings/0001292814-21-001534.md) | Report of a foreign private issuer, period 2021-06-30 | 0001292814-21-001534 |
| 2021-02-22 | 11:03 ET | [6-K](/filings/0001292814-21-000507.md) | Report of a foreign private issuer, period 2021-03-31 | 0001292814-21-000507 |
| 2020-12-14 | 14:15 ET | [6-K](/filings/0001292814-20-004760.md) | Report of a foreign private issuer, period 2020-12-31 | 0001292814-20-004760 |
| 2020-10-22 | 18:51 ET | [6-K](/filings/0001292814-20-003999.md) | Report of a foreign private issuer, period 2020-12-31 | 0001292814-20-003999 |
| 2020-08-06 | 14:50 ET | [6-K](/filings/0001292814-20-002979.md) | Report of a foreign private issuer, period 2020-09-30 | 0001292814-20-002979 |
| 2020-05-26 | 00:58 ET | [20-F](/filings/0001292814-20-002008.md) | Annual report of a foreign private issuer, period 2019-12-31 | 0001292814-20-002008 |

Page 1 of 4. [Older](/companies/cig/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:05 ET. No prices; not investment advice.