Umicore — Major Shareholding Notification 2026

Feb 6, 2026

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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 voting securities or voting rights

Downward crossing of the lowest threshold

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

03/02/2026 (DD/MM/YYYY)

8) Threshold that is crossed (in %)

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		0,00%
Amundi Asset Management SAS	7 276 010	5 396 802		2,19%
CPR Asset Management SA	166 399	166 399		0,07%
Societe Generale Gestion SA	26 764	26 764		0,01%
Subtotal	7 469 173	5 589 965		2,27%
	TOTAL	5 589 965		2,27%

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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	The totals will be updated once you have clicked o	on
	TOTAL (A & B)			# of voting rights	% of voting rights
	CALCULATE			5 589 965	2,27%
11) Full chain of controlled u	indertakings through which the holding is	s effectively he	ld, if applicable
	CPR Asset management and Societe Generale Gestic	on are controlled by A	mundi Asset Manager	ment SAS Amundi A	Asset Management
	SAS is controlled by Amundi SA. Amundi SA is not a c		anar 7 tooot manago.	none or to. 7 and no. 7	noot 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			l		1
13) Additional information
The Parks and Parks are a large	(20)	Physical Production	La constant for the constant	Salara a dala a salara	Control delicated	Contaile Marine
Corporate Governance team of Amundi	he downward crossing of 3% by Amundi SA group. Amu Asset Management.	undi nas centralised t	ne exercise of voting r	ignts and these entit	iles nave delegated vo	oting to the voting a
		Ī
Done at	Paris
0.5	05/02/2026	(DD/MM/00000
On	05/02/2026	(DD/MM/YYYY)
Name & canacity	Rajesvary Sinnasamy, Compliance Head of Threshold Crossing Hub						1
io a supatity	Amundi		Signature				ļ

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