Umicore — Major Shareholding Notification 2026

Feb 6, 2026

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Transparency notification Form TR-1 BE PART I

Final

2) Issuer

Name UMICORE Identification number 0401-574-852

3) Reason for the notification

Acquisition or disposal of voting securities or voting rights

² +

4) Notification by

A parent undertaking or a controlling person

² +

^A +

5) Persons subject to the notification requirement

Name	Address (for legal entities)
Amundi SA	91-93 boulevard Pasteur - 75015 Paris - France	+

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

30/01/2026 (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
Amundi SA		0		0.00%
Amundi Asset Management SAS		7,276,010		2.95%
CPR Asset Management SA		166,399		0.07%
Societe Generale Gestion SA		26,764		0.01%
	TOTAL	7,469,173	0	3.03%	0.00%

Start with "groups" of holders. Add subtotals with S, 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 .

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B) Equivalent financial instruments		After the	he 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			0	0.00%	-
•	The totals will be updated once you have clicked of	on
	TOTAL (A & B)			# of voting rights	% of voting rights
			CALCULATE	7,469,173	3.03%
11) Full chain of controlled u	ndertakings through which the holding i	s effectively he	ld, if applicable
	CPR Asset management and Societe Generale Gestion	on are controlled by A	mundi Asset Manager	nent SAS Amundi	Asset Management
	SAS is controlled by Amundi SA. Amundi SA is not a c		indidi Asset Managei	nent oao. Amanar	-33et Management
12) In case of proxy voting for	or only one GM
						(DD/MM/YYYY)
Holder		will cease to hold /	0		voting rights as of	(==,,
		will hold again
13) Additional information
10/ Additional Information
The disclosure obligation arose due to tl Corporate Governance team of Amundi	he upward crossing of 3% by Amundi SA group. Amund Asset Management.	di has centralised the	exercise of voting righ	ts and these entities	have delegated votin	g to the Voting &
·	, and the second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second second
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Done at	Paris
		1
On	03/02/2026	(DD/MM/YYYY)
	Rajesvary Sinnasamy, Compliance
Name & capacity	Head of Threshold Crossing Hub		Signature

For security reasons, the unsigned form in xlsx format should be transmitted to trp.fin@fsma.be. You can do this manually OR if you have MS Outlook at your disposal via the "Save & Send" button.

In addition, a signed copy in $\underline{\mbox{PDF}}$ format should also be transmitted.