Notification of important shareholdings

The enclosed information constitutes regulated information as defined in the Royal Decree of 14 November 2007 on the obligations of issuers of financial instruments admitted to trading on a regulated market.

Brussels, Friday, August 18, 2017 – Telenet Group Holding NV (“Telenet” or the “Company”) (Euronext Brussels: TNET) hereby discloses having received a notification on August 18, 2017 from Liberty Global Plc and its affiliate Binan Investments B.V. in accordance with Article 74, §8 of the Law of April 1, 2007 on public take-overs.

This notification provides an update of the notification submitted by Liberty Global Plc and its affiliate Binan Investments B.V. on August 19, 2016 according to which Binan Investments B.V. declared to hold an interest in Telenet exceeding 55% of the securities holding voting rights. This notification of August 19, 2016 is in turn an update of the prior notifications received by Telenet on September 18, 2007, on August 28, 2008, on August 27, 2009, on August 31, 2010, on August 29, 2011, on August 28, 2012, on August 27, 2013, on August 22, 2014, and on August 21, 2015.

The notification of August 18, 2017 does not report any change in the Telenet shareholding of Binan Investments B.V. since the notification of August 19, 2016. The full text of this notification is also available on our investor website: http://investors.telenet.be