<p>Franziska Würbser, a person closely associated with Dr. Johannes Würbser, member of the administrative or supervisory body, has sold shares of RATIONAL AG in 1,850 partial executions at a price of 614.6588 EUR per share, with the total transaction value amounting to 16,595,787.00 EUR. 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. Rational AG published the original content used to generate this news brief via EQS News, a service of EQS Group AG (Ref. ID: dd_102338_en), on December 11, 2025, and is solely responsible for the information contained therein. © Copyright 2025 - Public Technologies (PUBT)</p>

<p>Franziska Würbser, associated with Rational AG's supervisory body, sold shares worth €16,595,787 in 1,850 transactions at €614.6588 per share. This information was published by Rational AG via EQS News on December 11, 2025.</p>

Franziska Würbser, person closely associated with a member of Rational AG’s supervisory body, sold Rational AG shares worth €16,595,787