• Cosan disclosed internal market trades in its ADS by the majority shareholder, selling 19,410 ADS for R$ 66,771.90 at an average R$ 3.44 each.
• Board members reported buying 159,000 Cosan ON shares for R$ 696,573.06 at an average R$ 4.38 each.

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 on June 10, 2026, and is solely responsible for the information contained therein.