Umicore

Major Shareholding Notification • May 2, 2022

1) Status of the notification

Final
Name UMICORE
Identification number 0401-574-852

3) Reason for the notification

Acquisition or disposal of voting securities or voting rights	2	+

0

0

0

¹ +

^A +

4) Notification by

2) Issuer

A person that notifies alone

5) Persons subject to the notification requirement

Name	Address (for legal entities)
Norges Bank	Bankplassen 2, PO Box 1179 Sentrum, 0107 Oslo, Norway	+

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

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

5

9) Denominator

246,400,000

Please enter the denominator before filling in the data

10) Notified details

A) Voting rights	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
Norges Bank	11,875,857	12,471,181		5.06%
	TOTAL	12,471,181	0	5.06%	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 .

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
Norges Bank	Shares on Loan (Right to Recall)		At any time	226,483	0.09%	physical	+
TOTAL				226,483	0.09%
The totals will be updated once you have clicked on
TOTAL (A & B)					# of voting rights % of voting rights

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

CALCULATE 12,697,664 5.15%

12) In case of proxy voting for only one GM

Holder	will cease to hold / will hold again	0	voting rights as of	(DD/MM/YYYY)
13) Additional information

	Done at Oslo, Norway
On		29/04/2022 (DD/MM/YYYY)
Name & capacity Philippe Chiaroni		Signature