Cosan says no decision yet on potential sale of Rumo stake as binding bids arrive

• Cosan said it is evaluating options to sell part of its equity stake in Rumo as part of a deleveraging strategy.
• The process has reached the stage where potential buyers are submitting binding proposals, following a June 29 market notice.
• No decision has been made on executing any transaction involving the Rumo stake.
• Updates will be provided if there are material developments.

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. Cosan SA published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001554855-26-001892), on August 20, 2026, and is solely responsible for the information contained therein.