152 Likes Transparency notification FMR LLC Brussels (Belgium), 23 April 2024 – 20:00 (CEST) – Regulated information 1. Summary of the notification Pursuant to Article 14 of the law of 2 May 2007 on the disclosure of large shareholdings, UCB SA/NV announces that it received a transparency notification from FMR LLC. (having its registered office at The Corporation Trust Center, 1209 Orange Street, Wilmington, New Castle County, Delaware, 19801, U.S.A.) on 19 April 2024. FMR LLC., notified that, following an acquisition of UCB shares with voting rights by its affiliates, its shareholding in UCB SA increased and crossed the 7,5% threshold on 16 April 2024. On 16 April 2024, FMR LLC. (taking into account the holding of its affiliates) owned 14.617.221 UCB shares with voting rights, representing 7,52% of the total number of shares issued by the company (194 505 658), versus 7,28% (14.155.080 UCB shares) in the previous notification dated 11 April 2024. 2. Content of the notification Reason for the notification: Acquisition or disposal of voting securities or voting rights. Notification by: A parent undertaking or a controlling person. Persons subject to the notification requirement: Date on which the threshold is crossed: 16 April 2024. Threshold crossed (in %): 7.5%. Denominator: 194 505 658. Notified details: Chain of controlled undertakings through which the holding is effectively held: Additional information: The holdings attributed to the entities mentioned in heading 10 arise from holdings of various undertakings for collective investment that are managed by FIAM LLC, Fidelity Institutional Asset Management Trust Company, Fidelity Management & Research Company LLC, Fidelity Management Trust Company, FMR Investment Management (UK) Limited and Strategic Advisers LLC each of which are entities that are subsidiaries of and controlled by FMR LLC. The entities mentioned in heading 10 are the discretionary investment managers and exercise the voting rights at their discretion in the absence of specific instructions. 3. Further information This press release and the detailed transparency notification are available on UCB SA/NV’s website via the following link. An updated overview of the UCB SA/NV large shareholdings will be available on UCB SA/NV’s website via the following link. For further information, contact UCB: Investor Relations Antje Witte T +32 2 559 94 14 antje.witte@ucb.com Corporate Communications Laurent Schots T+32 2 559 92 64 laurent.schots@ucb.com About UCB UCB, Brussels, Belgium (www.ucb.com) is a global biopharmaceutical company focused on the discovery and development of innovative medicines and solutions to transform the lives of people living with severe diseases of the immune system or of the central nervous system. With approximately 9,000 people in approximately 40 countries, the company generated revenue of €5.3 billion in 2023. UCB is listed on Euronext Brussels (symbol: UCB). Follow us on Twitter: @UCB_news Asset Download 240424 - PR Transparency notification FMR LLC 240424 - CdP Notification de transparence FMR LLC 240424 - PB Transparantieverklaring FMR LLC 152 Likes