Slingsby(H.C.)Plc 14 June 2005 HC SLINGSBY PLC HOLDING IN THE COMPANY The Company received notification today that in accordance with sections 198-202 of the Companies Act 1985, as amended, Mr Peter Stanley Allen has a notifiable interest in 35,940 ordinary shares of the Company representing 3.6% of the issued share capital. The shares are held as follows: Number of shares Peter S Allen 9,500 WB Nominees Limited 12,479 The nominees of Gerrard Limited 8,961 Gilt Fund Securities Limited 5,000 Total 35,940 This information is provided by RNS The company news service from the London Stock Exchange