Orange Belgium S.A.

Major Shareholding Notification • Feb 14, 2023

2) Issuer

1) Status of the notification

	Final
	Name ORANGE BELGIUM
Identification number 0456-810-810

A parent undertaking or a controlling person

3) Reason for the notification

	Acquisition or disposal of voting securities or voting rights	2	+
4) Notification by		0

5) Persons subject to the notification requirement

Name	Address (for legal entities)
UBS Group AG	Bahnhofstrasse 45, 8001 Zürich	+

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

Name	Address (for legal entities)
		+ A

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

3

9) Denominator

59,944,757

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
UBS Group AG	0	0		0.00%
UBS AG	2,084,539	1,769,779		2.95%
Subtotal	2,084,539	1,769,779		2.95%
	TOTAL	1,769,779	0	2.95%	0.00%

² +

Start with "groups" of holders. Add subtotals with Σ, 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
UBS AG	Right to recall lent shares		Anytime	200	0.00%	physical	-
UBS AG	Right to substitute shares delivered as collaterals		Anytime	1,238,253	2.07%	physical	-
UBS AG	Right of use over shares		Anytime	2,000	0.00%	physical	+
	TOTAL			1,240,453	2.07%

The totals will be updated once you have clicked on

TOTAL (A & B)			# of voting rights % of voting rights
	CALCULATE	3,010,232	5.02%

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

Please see full chain of control attached.

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
The disclosure obligation arose on 30th January 2023 due to: - the total indirect holdings of UBS Group AG in voting rights (section 10 A), held directly by controlled undertakings, going below 3%.

	Done at Zurich, Switzerland
On		03/02/2023 (DD/MM/YYYY)
Name & capacity Iwona Konwinska	Authorized Officer	Signature
	Ewa Zajac Authorized Officer	Signature

11. Information in relation to the person subject to the notification obligation – organizational chart

UBS Group AG, Bahnhofstrasse 45, Zürich, Switzerland indirectly through its subsidiaries:

UBS AG, Bahnhofstrasse 45, Zürich and Aeschenvorstadt 1, Basel, Switzerland