ISA Energia Brasil closes BRL 1.5 billion unsecured debenture offering

• Isa Energia Brasil closed a BRL 1.5 billion public distribution of unsecured (quirografária) simple debentures in a single series.
• Offering covered 1,500,000 debentures priced at BRL 1,000 each; issue date set for July 15, 2026.
• CVM granted automatic registration on July 14, 2026 under No. CVM/SRE/AUT/DEB/PRI/2026/342.
• Fitch rated the issuance AAA(bra) in a report dated July 3, 2026.
• Allocation went to 46 investment funds, which subscribed for all 1,500,000 debentures.

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. Isa Energia Brasil SA published the original content used to generate this news brief on July 16, 2026, and is solely responsible for the information contained therein.