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Companhia Energetica De Minas Gerais-CEMIG (CIG)

NYSE: CIG · Electric Services · Minas Gerais Brazil, BR · filing with the SEC since 2002
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Grade5.6
◀ Past 3.1● Present 7.1▶ Future 5.3
2 est.
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Filings

102 filings since 2017 beside 26 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
128917127733
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

A late-filing notice, Form NT 20-F, filed May 1, 2025.
Insider forms 26

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 4, 2026 6-K Interim report, foreign filer Dec 31, 2026
Sep 9, 2026 6-K Interim report, foreign filer Sep 30, 2026
Jun 9, 2026 6-K Interim report, foreign filer Jun 30, 2026
Apr 24, 2026 6-K Interim report, foreign filer Jun 30, 2026
Apr 17, 2026 20-F Annual report, foreign filer Dec 31, 2025
Mar 27, 2026 6-K Interim report, foreign filer Mar 31, 2026
Jan 20, 2026 6-K Interim report, foreign filer Mar 31, 2026
Oct 27, 2025 6-K Interim report, foreign filer Dec 31, 2025
Jul 30, 2025 6-K Interim report, foreign filer Sep 30, 2025
May 16, 2025 6-K Interim report, foreign filer Jun 30, 2025
May 1, 2025 NT 20-F Late annual report notice, foreign filer Dec 31, 2024
May 1, 2025 20-F Annual report, foreign filer Dec 31, 2024
Mar 7, 2025 6-K Interim report, foreign filer Mar 31, 2025
Jan 2, 2025 6-K Interim report, foreign filer Mar 31, 2025
Dec 18, 2024 6-K Interim report, foreign filer Dec 31, 2024
Nov 14, 2024 6-K Interim report, foreign filer Dec 31, 2024
Oct 10, 2024 6-K Interim report, foreign filer Dec 31, 2024
Jul 18, 2024 6-K Interim report, foreign filer
Apr 30, 2024 20-F Annual report, foreign filer Dec 31, 2023
Apr 16, 2024 6-K Interim report, foreign filer Jun 30, 2024
Jan 10, 2024 6-K Interim report, foreign filer Mar 31, 2024
Dec 1, 2023 6-K Interim report, foreign filer Sep 30, 2023
Sep 12, 2023 6-K Interim report, foreign filer Sep 30, 2023
Aug 23, 2023 UPLOAD SEC comment letter
Jul 27, 2023 CORRESP Reply to the SEC
Jul 27, 2023 20-F/A Annual report, foreign filer, amended Dec 31, 2022
Jul 14, 2023 UPLOAD SEC comment letter
Jul 12, 2023 6-K Interim report, foreign filer Sep 30, 2023
May 30, 2023 6-K Interim report, foreign filer Jun 30, 2023
May 16, 2023 20-F Annual report, foreign filer Dec 31, 2022
Apr 28, 2023 NT 20-F Late annual report notice, foreign filer Dec 31, 2022
Apr 4, 2023 6-K Interim report, foreign filer Jun 30, 2023
Feb 24, 2023 6-K Interim report, foreign filer Mar 31, 2023
Dec 27, 2022 6-K Interim report, foreign filer Dec 31, 2022
Dec 12, 2022 6-K Interim report, foreign filer Dec 31, 2022
Nov 29, 2022 6-K Interim report, foreign filer Dec 31, 2022
Oct 25, 2022 6-K Interim report, foreign filer Dec 31, 2022
Sep 1, 2022 6-K Interim report, foreign filer Jun 30, 2022
Jul 26, 2022 6-K Interim report, foreign filer Sep 30, 2022
Jun 22, 2022 6-K Interim report, foreign filer Jun 30, 2022
40 of 102 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton CIG · research, not advice