En date du 2023-02-23 Tellier Jean-Christophe en qualité de déclare avoir procédé à Autre portant sur 11 autre UCB au prix unitaire de 30.11€ pour un montant total de 339400€. Exercise of Stock Appreciation Rights granted in 2013 (expiring end of March 2023) in the framework of the LTI program of UCB Group. The actual exercise was made through an irrevocable mandate given earlier in January, in consideration of these options expiring at the end of March 2023.