Addex Therapeutics Top-line data from ADX71149 Phase 2 epilepsy study expected by mid-May 2024 Launched Neurosterix with Perceptive Advisors, raising USD 63 million in Series A to accelerate development of preclinical portfolio Received CHF 5 million upfront and 20% equity in Neurosterix, providing cash runway beyond 2026 Ad Hoc Announcement Pursuant to Art. 53 LR