Disclosure of a transparency notification

The enclosed information constitutes regulated information as defined in the Royal Decree of 14 November 2007 regarding the duties of issuers of financial instruments which have been admitted for trading on a regulated market.

Brussels, 11 October 2017 – Telenet Group Holding NV (“Telenet” or the “Company”) (Euronext Brussels: TNET) hereby discloses, in accordance with article 14, first paragraph of the Law of 2 May 2007, that, on 10 October 2017, it received a transparency notification from BNP Paribas Investment Partners SA in accordance with articles 6 and 18 of the Law of 2 May 2007.

This transparency notification shows that following the disposal of shares with voting rights of Telenet on 29 Augustus 2013, the shareholding of BNP Paribas Investment Partners SA in the Company has fallen below the 3% threshold.

The notification received from BNP Paribas Investment Partners SA, dated 29 September 2017, contains the following information: