Umicore — Major Shareholding Notification 2026

Feb 26, 2026

FSMA

FINANCIAL SERVICES AND

MARKETS AUTHORITY

Transparency notification

Form TR-1 BE

PART I

1) Status of the notification

Final

2) Issuer

Name
UMICORE

Identification number
0401-574-852

3) Reason for the notification

Acquisition or disposal of financial instruments that are treated as voting securities
Downward crossing of the lowest threshold

4) Notification by

A parent undertaking or a controlling person

5) Persons subject to the notification requirement

Name	Address (for legal entities)
Barclays PLC	1 Churchill Place, London, Greater London, E14 5HP, United Kingdom

6) Persons that dispose of voting rights (only to be filled in if art. 7 of the Law applies)

Name	Address (for legal entities)

↑ Please continue entering the information in part II concerning the persons referred to in Sections 5 and 6

Part II

7) Date on which the threshold is crossed

18-02-2026 (DD/MM/YYYY)

8) Threshold that is crossed (in %)

3

↑ If the holding has fallen below the lowest threshold, you have the option of not entering any numbers in Section 10

9) Denominator

246,400,000

↑ Please enter the denominator before filling in the data

10) Notified details

A) Voting rights	Previous notification	After the transaction
	# of voting rights	# of voting rights		% of voting rights
Holders of voting rights		Linked to securities	Not linked to the securities	Linked to securities	Not linked to the securities
Barclays PLC
Barclays Bank PLC
Barclays Capital Securities Limited
Subtotal
TOTAL

Restricted - External

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Start with "groups" of holders. Add subtotals with $\sum_{i=1}^{n} a_{i}$ and then finish with the persons who are "alone". For groups, start with the ultimate controlling natural person or legal entity. The totals, subtotals and % will be updated once you have clicked on .

Restricted - External

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B) Equivalent financial instruments	After the transaction
Holders of equivalent financial instruments	Type of financial instrument	Expiration date	Exercise period or date	# of voting rights that may be acquired if the instrument is exercised	% of voting rights	Settlement
						+
TOTAL

The totals will be updated once you have clicked on

TOTAL (A & B)	# of voting rights	% of voting rights
CALCULATE

11) Full chain of controlled undertakings through which the holding is effectively held. If applicable

12) In case of proxy voting for only one GM

13) Additional information

Restricted - External