Notification of Stabilisation Measures in accordance with Article 5 (4) (b) and (5) of Regulation (EU) No 596/2014 of the European Parliament and of the Council on market abuse ('Market Abuse Regulation') of 16 April 2014 and in accordance withArticle 6 (2) of the Commission Delegated Regulation (EU) 2016/1052 of 8 March 2016 on regulatory technical standards for the conditions applicable to stabilisation measures

Joh. Berenberg, Gossler & Co. KG (Kommanditgesellschaft) (limited partnership), registered with the Commercial Register (Handelsregister) of the Local Court (Amtsgericht) of Hamburg under HRA 42659, its registered office in Hamburg and business address at Neuer Jungfernstieg 20, 20354 Hamburg, in its capacity as Stabilisation Manager in connection with the initial admission to trading of newly issued ordinary bearer shares with a nominal value of EUR 1.00 per share of NFON AG (WKN A0N4N5; ISIN DE000A0N4N52; Börsenkürzel NFN) on the regulated market (Prime Standard) of the Frankfurt Stock Exchange, has carried out on 23. May 2018 stabilisation measures as further specified below: