NASDAQ OMX Copenhagen Nikolaj Plads 6 DK-1007 Copenhagen K 22 June 2010 Release No. 17 Shareholdings report In accordance with Section 28a of the Danish Securities Trading Act - under which we are obliged to inform about trading in the NKT share by board members, group executive directors and their related parties - we hereby inform that we have received notification regarding acquisitions of NKT shares as follows: Name: Arne Dan Kjærulff Position: Member of the board of directors Issuer and Securities code: NKT Holding A/S, DK0010287663 Type of transaction: Acquisition of shares Date of transaction: 21 June 2010 Place of transaction: NASDAQ OMX Copenhagen Number of securities: 370 Purchase price (DKK): 111,333 Please contact the undersigned on telephone number +45 4348 2000 if you have questions concerning the above. Yours faithfully NKT Holding A/S Michael Hedegaard Lyng Group Executive Director, CFO