Telenet Group Holding NV

Major Shareholding Notification • Feb 4, 2013

Press Release

Regulated information February 4, 2013

Disclosure in accordance with the Law of May 2, 2007

Transparency Declaration

Mechelen, February 4, 2013 – Telenet Group Holding NV ("Telenet" or "the Company") (Euronext Brussels: TNET) hereby discloses information in accordance with Article 14 of the Law of May 2, 2007 and the related Royal Decree of February 14, 2008:

On February 1, 2013, Telenet received a transparency declaration from Liberty Global, Inc., stating that Liberty Global, Inc. (via its subsidiary Binan Investments B.V.), as of February 1, 2013, holds 66,342,037 shares of the Company, representing 58.29% of the total share capital of the Company, together with 3,000 warrants of the Company, pursuant to the public takeover bid by Binan Investments B.V. on all shares and warrants of the Company (not already owned by Binan Investments B.V. and its affiliates, including Telenet).

The complete text of this transparency declaration is also available on the Investor Relations section of our website http://investors.telenet.be.

Any increase above (or decrease below) the following thresholds of total outstanding share capital requires a declaration to Telenet and the Financial Services and Markets Authority (FSMA):

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

This information is also available on the Investor Relations section of our website http://investors.telenet.be.

Contacts

Investor Relations: Vincent Bruyneel Rob Goyens SVP Strategy, Investor Relations & Corp. Comm. Director Investor Relations & Strategic Planning vincent.bruyneel@staff.telenet.be rob.goyens@staff.telenet.be Phone: +32 15 335 696 Phone: +32 15 333 054

Legal: Dieter Nieuwdorp Press: Stefan Coenjaerts VP Corporate Counsel – Legal Corporate Communications Phone: +32 15 33 58 62 Phone: +32 15 33 55 44

dieter.nieuwdorp@staff.telenet.be stefan.coenjaerts@staff.telenet.be

About Telenet – Telenet is a leading provider of media and telecommunication services. Its business comprises the provision of cable television, high speed internet and fixed and mobile telephony services, primarily to residential customers in Flanders and Brussels. In addition, Telenet offers services to business customers across Belgium under the brand Telenet for Business. Telenet is listed on the Euronext Brussels Stock Exchange under the ticker symbol TNET and is part of the BEL20 stock market index.

Additional Information – Additional information on Telenet and its products can be obtained from our website www.telenet.be. Further information regarding the operating and financial data presented herein can be downloaded from the investor relations pages of this website. Our Consolidated Annual Report 2011 and the Consolidated Half Year Report 2012 have been made available on the investor relations pages of our website (investors.telenet.be).