Holding(s) in Company

Radstone Technology PLC
22 August 2003


                    Radstone Technology PLC ("the Company")


                               Holding in Company


The Company was informed today by Artemis Investment Management Limited
("Artemis") that, following recent market sales, Artemis and certain of its
subsidiary companies have a notifiable interest in 5.9% of the Company's issued
share capital.


22 August, 2003






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