Orange Belgium S.A.

Declaration of Voting Results & Voting Rights Announcements • May 3, 2021

Regulated information

Transparency Declaration

Brussels, 3 May 2021 – 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 3 May 2021, Orange Belgium received a transparency declaration from Orange SA, stating that, as of 4 May 2021, Orange SA will hold directly and indirectly (via Atlas Services and Orange Belgium) 44,820,408 shares (previous declaration: 31,753,100 shares), representing 74.68 % of the total share capital of the Company (previous declaration: 52.91 %).

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;

2. 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 4G+ 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

Ana Castaño Lopez +32 468 46 95 31 Koen Van Mol +32 495 55 14 99