Disclosure of a transparency notification

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

Brussels, Monday, August 28, 2017Telenet 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 28 August 2017, it received a transparency notification from Norges Bank in accordance with article 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 25 August 2017, Norges Bank now holds 2.97% of the voting rights of Telenet. Norges Bank has therefore fallen below the 3% threshold.

The notification received from Norges Bank dated 28 August 2017, contains the following information: