Transparency notification by Millennium International Management LP.

In accordance with article 14, § 1 of the law of 2 May 2007 on disclosure of major holdings, Millennium International Management LP has recently notified Umicore that it has crossed the statutory threshold of 3% for equivalent financial instruments downwards on 28 October 2024.

The total holding of direct voting rights and equivalent financial instruments of Millennium International Management LP now stands at 2.90%.

Summary of the move:

Date on which the threshold was crossedDate of notificationDirect voting rights after the transactionEquivalent financial instruments after the transactionTotal28 October 202430 October 20240 %2.90 %2.90 %

Notification from Millennium International Management LP:

The most recent notification contains the following information:

Date of notification: 30 October 2024Date on which the threshold is crossed: 28 October 2024Threshold of direct voting rights and equivalent financial instruments crossed downwards: 3%Notification by: Millennium International Management LPDenominator: 246,400,000Reason for notification: Acquisition or disposal of voting securities or voting rights

The chain of control has been described at the end of the notification and can be found here.

For more information

Investor Relations

Caroline Kerremans +32 2 227 72 21 caroline.kerremans@umicore.comEva Behaeghe +32 2 227 70 68 eva.behaeghe@umicore.comBenoit Mathieu+32 2 227 73 72 benoit.mathieu@umicore.com    About Umicore

Umicore is a circular materials technology Group. It focuses on application areas where its expertise in materials science, chemistry and metallurgy make a real difference. Its activities are organized in four business groups: Battery Materials, Catalysis, Recycling and Specialty Materials. Each business group is divided into market-focused business units offering materials and solutions that are at the cutting edge of new technological developments and essential to everyday life.

Umicore generates the majority of its revenues from and dedicates most of its R&D efforts to clean mobility materials and recycling. Umicore's overriding goal of sustainable value creation is based on an ambition to develop, produce and recycle materials in a way that fulfils its mission: Materials for a better life.

Umicore's industrial and commercial operations as well as R&D activities are located across the world to best serve its global customer base with around 12,000 employees. The Group generated revenues (excluding metal) of € 1.8 billion (turnover of € 7.4 billion) in the first half year of 2024.