• Cogna Educação’s advisory board bought 350,000 ON shares for R$ 657,500 on days 26–28, averaging approximately R$ 1.87857 per share.
• Management sold 8,578 ON shares on day 1 at an average price of R$ 2.32 per share.
• The audit committee purchased 3,000 ON shares for R$ 5,730 on day 26, averaging R$ 1.91 per share.

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. Cogna Educação SA published the original content used to generate this news brief on November 10, 2026, and is solely responsible for the information contained therein.