Director Shareholding

Radstone Technology PLC
10 June 2005


FOR IMMEDIATE RELEASE                                               10 June 2005



                    Radstone Technology PLC (the "Company")
                             Director Shareholding


The Company was informed on 9 June 2005 that the Trustee of the Radstone
Technology PLC Share Incentive Plan (the "Trust"), purchased a further 4,736
ordinary shares of 12.5p each in the Company ("Ordinary Shares"). Following the
purchase the Trust now holds 162,782 Ordinary Shares, representing 0.54% of the
issued ordinary share capital of the Company.

All employees of the Company, including the executive directors, are potential
beneficiaries of the Trust.


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