Umicore

Declaration of Voting Results & Voting Rights Announcements • Oct 15, 2025

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

4) Notification by

A parent undertaking or a controlling person

5) Persons subject to the notification requirement

Name	Address (for legal entities)
JPMorgan Asset Management Holdings Inc.	c/o CT Corporation, 1209 Orange Street, Wilmington, DE19801, USA

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

Name	Address (for legal entities)	l _
		. [	+

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

09/10/2025 (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 voti	ng rights	% of voting rights
Holders of voting rights		Linked to securities	Not linked to the securities	Linked to securities	Not linked to the securities
JPMorgan Asset Management Holdings Inc.	0	0	0	0.00%	0.00%
J.P. Morgan Investment Management Inc.	820,656	826,919	0	0.34%	0.00%
JPMorgan Asset Management (China) Company Limited	28,987	28,987	0	0.01%	0.00%
JPMorgan Asset Management (Taiwan) Limited	48,867	42,636	0	0.02%	0.00%
JPMorgan Asset Management (UK) Limited	6,470,661	7,482,881	0	3.04%	0.00%
JPMorgan Chase Bank, N.A.	34,939	34,939	0	0.01%	0.00%
Subtotal	7,404,110	8,416,362		3.42%
TOTAL		8,416,362	0	3.42%	0.00%

Start with "groups" of holders. Add subtotals with $\Sigma$ , 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 .

B) Equivalent financial instruments	After the transaction					1
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
JPMorgan Asset Management (UK) Limited	Cash settled Equity Swap			23,503	0.01%	cash	+
	TOTAL			23,503	0.01%
The totals will be updated once you have clicked on
	TOTAL (A & B) CALCULATE			# of voting rights	% of voting rights
•				8,439,865	3.43%
	ndertakings through which the holding is	s effectively held	d , if applicable

12) In case of proxy voting for only one GM

Holder		will cease to hold / will hold again	0	voting rights as of
13) Additional information
Done at	London	]
On	10/10/2025	(DD/MM/YYYY)
Name & capacity	Tung Le & Vice President	]	Signature	Tung

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.

(DD/MM/YYYY)

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