2 June 2010 Release # 13 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: Christian Kjær Position: Chairman of the board of directors Issuer and Securities code NKT Holding A/S, DK0010287663 Type of transaction Acquisition of shares Date of transaction 1 June 2010 Place of transaction NASDAQ OMX Copenhagen Number of securities 17,900 Purchase price (DKK) 4,996,069 Name: Sankt Gjertruds Stræde 10 A/S Position: Christian Kjær related party Issuer and Securities code NKT Holding A/S, DK0010287663 Type of transaction Acquisition of shares Date of transaction 1 June 2010 Place of transaction NASDAQ OMX Copenhagen Number of securities 35,800 Purchase price (DKK) 9,992,138 Name: Jens Due Olsen Position: Deputy Chairman Issuer and Securities code NKT Holding A/S, DK0010287663 Type of transaction Acquisition of shares Date of transaction 31 May 2010 Place of transaction NASDAQ OMX Copenhagen Number of securities 101 Purchase price (DKK) 28,280 Name: Jens Due Olsen Position: Deputy Chairman Issuer and Securities code NKT Holding A/S, DK0010287663 Type of transaction Acquisition of shares Date of transaction 1 June 2010 Place of transaction NASDAQ OMX Copenhagen Number of securities 1,399 Purchase price (DKK) 391,720 Name: Jens Maaløe 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 1 June 2010 Place of transaction NASDAQ OMX Copenhagen Number of securities 65 Purchase price (DKK) 18,135 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