Orange Belgium S.A.

Transaction in Own Shares • Mar 7, 2016

Press Release

Embargo until March 07 2016 at 7:30 a.m. Regulated information

Purchase of own shares in the context of the liquidity contract

Brussels, Monday, March 07, 2016 – In the framework of the liquidity contract, Mobistar (Euronext Brussels: MOBB) announces today that it has bought 74,502 own shares during the period 29/02/2016 up to 04/03/2016. For the same period, Mobistar has sold 288,102 own shares.

Acquisition date	Number of shares purchased	Average price (euros)	Highest price (euros)	Lowest price (euros)
February 29,2016	3,009	19.003	19.180	18.960
March 01,2016	0	0	0	0
March 02,2016	69,300	18.800	19.400	18.585
March 03,2016	2,000	18.821	19.020	18.650
March 04,2016	193	19.000	19.000	19.000

At March 04, 2016, Mobistar held 0 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