Orange Belgium S.A.

Declaration of Voting Results & Voting Rights Announcements • Jan 13, 2023

Regulated information

Transparency Declaration

Brussels, 13 January 2023 – Orange Belgium hereby discloses information in accordance with Article 14 of the Law of 2 May 2007 and the related Royal Decree of 14 February 2008:

On 6 January 2023, Orange Belgium received a transparency declaration from UBS Group AG, stating that, as of 2 January 2023, UBS Group AG, holds 1,073,110 shares and 2,117,418 swaps for a total of 3,190,528 voting rights, representing 5.32 % of the total voting rights of the Company.

An increase above (or decrease below) the following thresholds requires a declaration to Orange Belgium and the Financial Services and Markets Authority (FSMA):

• 1. 3 % statutory threshold, as set out by the articles of association of the Company;
• 1. 5 % or each multiple of 5 %, as set out by the Belgian law.

The complete text of this transparency declaration is also available on the « Shareholders & Investors » section of our website https://corporate.orange.be/en/financial-information.

About Orange Belgium

Orange Belgium is one of the leading telecommunication operators in Belgium and in Luxembourg through its subsidiary Orange Communications Luxembourg.

As a convergent player, we provide mobile telecommunication services, internet and TV to private clients, as well as innovative mobile and fixed line services to businesses. Our high-performance mobile network supports 2G, 3G, 4G and 5G technology and is the subject of ongoing investments.

Orange Belgium is a subsidiary of Orange Group, one of the world's leading telecommunications operators with a presence in 27 countries. Orange is also a leading provider of global IT and telecommunication services to multinational companies, under the brand Orange Business Services.

Orange Belgium is listed on the Brussels Stock Exchange (OBEL).

More information on: corporate.orange.be, www.orange.be or follow us on Twitter: @pressOrangeBe.

Contact investors Bernard Petit +32 495 55 90 96 Koen Van Mol +32 495 55 14 99