AD HOC ANNOUNCEMENT PURSUANT TO ART. 53 LR MUTTENZ, 17 SEPTEMBER 2024 Clariant, a sustainability-focused specialty chemical company, today announced that it has reached an agreement to divest its real estate property “Industrial Park Fechenheim”, Frankfurt am Main, Germany to the Lugman Group, a Frankfurt-based single-family office specialized in real estate, for EUR 95 million in cash. The transaction is expected to close in the course of 2025. Clariant currently expects a book gain of around C