ENERGY CO OF MINAS GERAIS
For the period ended Sep 30, 2026. Filed Sep 9, 2026.
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Sep 30, 2026 · Filed Sep 9, 2026
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6-K 1 cig20260908_6k.htm 6-K
United States
Securities and exchange commission
washington, d.c. 20549
FORM 6-K
report of foreign private issuer
pursuant to rule 13 a-16 or 15 d-16 of
the securities exchange act of 1934
For the month of September 2026
Commission File Number 1-15224
Energy Company of Minas Gerais
(Translation of Registrant’s Name into English)
Avenida Barbacena, 1200
30190-131 Belo Horizonte, Minas Gerais, Brazil
(Address of Principal Executive Offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F a Form 40-F ___
Index
Item Description of Items
| 1. | Noticer to Shareholders – First payout installment, dated June 10, 2026 |
| 2. | Notice to the Market – UN Global Compact's 100% Transparency Movement, dated June 12, 2026 |
| 3. | Material Fact — Executive Board’s New Composition, dated June 12, 2026 |
| 4. | Notice to Shareholders – Declaration of Interest on Equity, dated June 18, 2026 |
| 5. | 2Q2026 Earnings Release |
| 6. | Notice to the Market – Standard & Poor’s upgrades Cemig’s Ratings to “brAAA”, dated August 18, 2026 |
| 7. | Market Fact – Nominations by the Controlling Shareholder for CEMIG’s Board of Directors and Executive Board, dated August 28, 2026 |
| 8. | Material Fact – Extension of the Concession for the Sá Carvalho Hydroelectric Power Plant, dated August 28, 2026 |
Forward-Looking Statements
This report contains statements about expected future events and financial results that are forward-looking and subject to risks and uncertainties. Actual results could differ materially from those predicted in such forward-looking statements. Factors which may cause actual results to differ materially from those discussed herein include those risk factors set forth in our most recent Annual Report on Form 20-F filed with the Securities and Exchange Commission. CEMIG undertakes no obligation to revise these forward-looking statements to reflect events or circumstances after the date hereof, and claims the protection of the safe harbor for forward-looking statements contained in the Private Securities Litigation Reform Act of 1995.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
COMPANHIA ENERGÉTICA DE MINAS GERAIS – CEMIG
By:/s/ Andrea Marques de Almeida. Name: Andrea Marques de Almeida
Title: Vice President of Finance and Investor Relations
Date: September 9, 2026
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.