Cemig updates BRL 1 billion debenture offering after bookbuilding sets DI + 0.62% spread

• CEMIG updated terms for Cemig Geração e Transmissão’s 13th issuance of unsecured debentures with additional surety guarantee, single series.
• Deal size set at BRL 1 billion, reflecting bookbuilding results; no additional lot option was exercised.
• Pricing set at 100% of DI rate compounded, with a 0.62% annual spread.
• Debentures total 1,000,000 units at BRL 1,000 each; maturity Aug. 15, 2033.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. CEMIG - Companhia Energética de Minas Gerais published the original content used to generate this news brief on September 03, 2026, and is solely responsible for the information contained therein.