Umicore

Declaration of Voting Results & Voting Rights Announcements • Mar 28, 2023

Number of total shares and voting rights as at 28 March 2023

Date	Number of shares	Number of voting rights	Number of own ("treasury") shares	Number of shares entitled to vote (*)	Number of actual voting rights (**)
28-03-2023	246,400,000	246,400,000	6,011,029	240,388,971	240,388,971

(*) The voting rights attached to the shares held by Umicore itself ("treasury shares") are suspended by law. On 28 March 2023 the number of these own shares amounted to 6,011,029.

(**) This number takes into account the suspension of the voting rights attached to the treasury shares.