Orange Belgium S.A.

Transaction in Own Shares • Jan 11, 2016

Press Release

Embargo until January 11 2016 at 7:30 a.m. Regulated information

Purchase of own shares in the context of the liquidity contract

Brussels, Monday, January 11, 2016 – In the framework of the liquidity contract, Mobistar (Euronext Brussels: MOBB) announces today that it has bought 36,050 own shares during the period 04/01/2016 up to 08/01/2016. For the same period, Mobistar has sold 5,550 own shares.

Acquisition date	Number of shares purchased	Average price (euros)	Highest price (euros)	Lowest price (euros)
January 04,2016	1,000	21.893	21.925	21.850
January 05,2016	0	0	0	0
January 06,2016	10,000	21.717	22.000	21.600
January 07,2016	18,750	21.001	21.260	20.750
January 08,2016	6,300	21.078	21.225	20.955

At January 08, 2016, Mobistar held 30,500 shares acquired in the framework of the liquidity contract. The summary of the acquisitions realized in the framework of the liquidity contract launched on August 1 st, 2014 is available on the corporate website http://corporate.mobistar.be/en under the section "Financial information / Shareholders & Investors / Liquidity Contract".

Mobistar (EURONEXT BRUSSELS: MOBB) is one of the main actors on the telecommunications market in Belgium and Luxembourg. The company offers its residential customers postpaid and prepaid innovative mobile telecom products and services. On the business market, Mobistar operates DSL fixed network telephony and high-speed Internet, acts as an integrated communications provider and offers a portfolio of mobility and connectivity services. Mobistar is also a wholesale provider, offering access to its infrastructure and service capabilities to its wholesale partners. Mobistar, with the Orange group as major shareholder, is listed on the Brussels Stock Exchange.

For further information, please contact: Investor relations: e-mail: ir@mail.mobistar.be Siddy Jobe: +32 (0)2 745 80 92

Press service: +32 (0)473 94 87 31 - http://corporate.mobistar.be/press Follow us on Twitter: @PressMobistar