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Umicore Major Shareholding Notification 2026

Feb 26, 2026

4018_mrq_2026-02-26_5925680f-740c-4196-97d2-76ac8b62471f.pdf

Major Shareholding Notification

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umicore

Press release

Regulated information

February 26th 2026 - 18:30 CET

Transparency notification by Groupe Bruxelles Lambert S.A.

In accordance with article 14, § 1 of the law of 2 May 2007 on the disclosure of major holdings, Umicore was recently notified by Groupe Bruxelles Lambert S.A. that it has crossed the legal threshold of 3% for the direct voting rights downwards on 25 February 2026.

The total holding of direct voting rights and equivalent financial instruments of Groupe Bruxelles Lambert S.A. stands at 0.00% on 25 February 2026.

Summary of the move by Groupe Bruxelles Lambert S.A.:

Date on which the threshold was crossed Date of notification Direct voting rights after the transaction Equivalent financial instruments after the transaction Total
25 February 2026 25 February 2026 0.00% 0.00% 0.00%

Notification from Groupe Bruxelles Lambert S.A.:

The notification contains the following information:

  • Date of notification: 25 February 2026
  • Date on which the threshold is crossed: 25 February 2026
  • Threshold of direct voting rights crossed downwards by Groupe Bruxelles Lambert S.A.: 3%
  • Notification by: Groupe Bruxelles Lambert S.A.
  • Denominator: 246,400,000
  • Reason for notification: Acquisition or disposal of voting securities or voting rights

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umicore

A) Droits de vote Notification précédente Après la transaction
# droits de vote # droits de vote % de droits de vote
Détenteurs de droits de vote Attachés à des titres Non liés à des titres Attachés à des titres Non liés à des titres
Ségolène Gallienne - Frère 0 0 0 0.00% 0.00%
Gérard Frère 0 0 0 0.00% 0.00%
The Desmarais Family Residuary Trust 0 0 0 0.00% 0.00%
--- --- --- --- --- ---
Groupe Bruxelles Lambert S.A. 2,121,619 0 0 0.00% 0.00%
Arthur Capital S.&T.I. 17,496,411 0 0 0.00% 0.00%
Sous-total 19,617,030
TOTAL 0 0.00%

Commencer d'abord par les "groupes" de détenteurs, ajouter les sous-totaux par $\sum_{i}$ puis terminer par les détenteurs seuls.
Pour les "groupes", commencer par la personne physique ou entité juridique détenant le contrôle ultime.
Les totaux, les sous-totaux et les % seront mis à jour après avoir utilisé la touche (CALCULER) ci-dessous.

B) Instruments financiers assimilés Après la transaction
Détenteurs d'instruments financiers assimilés Type d'instrument financier Date d'échéance
DD/MM/YYYY Date ou délai d'exercice ou de conversion
DD/MM/YYYY ou Texte # droits de vote pouvant être acquis en cas d'exercice de l'instrument % de droits de vote Règlement
TOTAL

Les totaux ne seront mis à jour qu'après avoir utilisé la touche «CALCULER» ci-dessous

TOTAL (A & B) # de droits de vote % de droits de vote
CALCULER 0 0.00%

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


umicore

For more information

Investor Relations

Caroline Kerremans
+32 2 227 72 21
[email protected]

Bart Heylen
+32 2 227 73 09
[email protected]

About Umicore

Umicore is a global advanced materials and recycling Group. Leveraging decades of expertise in materials science, metallurgy, chemistry, and metals management, Umicore transforms precious and critical metals into functional technologies that enable everyday applications. Its unique circular business model ensures that these critical elements are continuously refined and recycled, to be reintegrated in new applications.

Umicore's four Business Groups – Catalysis, Recycling, Specialty Materials and Battery Materials Solutions – offer materials and solutions addressing resource scarcity and the growing need for functional materials for clean technologies, clean mobility and a connected world. Through tailored and cutting-edge products and processes they drive innovation and sustainability.

Umicore generates the majority of its revenues from, and focuses most of its R&D efforts on, clean mobility and recycling. Its overriding goal of sustainable value creation is rooted in developing, producing and recycling materials for a better life.

Umicore's industrial, commercial and R&D activities, with more than 11,000 employees, are located across the world to best serve its global customer base. Group revenues (excluding metal) reached € 3.6 billion (turnover of € 19.4 billion) in 2025.

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