Holding(s) in Company

Radstone Technology PLC
24 December 2002

                    Radstone Technology PLC ("the Company")



                            Substantial Shareholder



The Company was informed on 23 December 2002 that following recent purchases
Artemis UK Smaller Companies Fund now owns 1,560,000 ordinary shares of 12.5p
each in the Company representing 6.54 per cent. of the issued share capital of
the Company.



24 December 2002






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