Umicore — Major Shareholding Notification 2026

May 6, 2026

FSMA

FINANCIAL SERVICES AND

MARKETS AUTHORITY

Transparency notification

Form TN-1 BE

PAR11

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 Chase & Co.	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)

✓ 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

27/04/2026 (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
JPMorgan Chase & Co.	0	0		0.00%
J.P. Morgan Securities LLC	0	649,421		0.26%
J.P. Morgan Securities plc	0	1,022,220		0.41%
Subtotal		1,671,641		0.68%

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TOTAL

1,671,641	0	0.68%	0.00%

Start with "groups" of holders. Add subtotals with $\sum_{i}$ 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 «CALCULATE».

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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
J.P. Morgan Securities LLC	Third parties depository receipts where right of use held			10,375	0.00%	cash
J.P. Morgan Securities plc	Cash-settled Equity Swaps			625,305	0.25%	-
J.P. Morgan Securities plc	Third parties shares where right of use held			520,612	0.21%	-
J.P. Morgan Securities plc	Right to recall shares lent out			4,703,001	1.91%	+
TOTAL				5,859,293	2.38%

The totals will be updated once you have clicked on

TOTAL (A & B)	# of voting rights	% of voting rights
CALCULATE	7,530,934	3.06%

11) Full chain of controlled undertakings through which the holding is effectively held, if applicable

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan Capital Holdings Limited (100%)
J.P. Morgan Securities PLC (100%)
JPMorgan Chase & Co.
JPMorgan Chase Holdings LLC (100%)
J.P. Morgan Broker-Dealer Holdings Inc. (100%)
J.P. Morgan Securities LLC (100%)

12) In case of proxy voting for only one GM

13) Additional information

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For security reasons, the unsigned form in vlsx format should be transmitted to trs.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 PDF format should also be transmitted.