Klabin board lifts stake by R$ 971,449 via common-share buy at 3.89

• Klabin internal dealing: board member bought 250,000 common shares on day 27 for R$ 971,449 at an average R$ 3.89.
• Executives sold 23,600 KLBN11 units on days 25 and 27 for R$ 442,720 at an average R$ 18.76.

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. Klabin SA published the original content used to generate this news brief on September 04, 2026, and is solely responsible for the information contained therein.