Director/PDMR Shareholding

Radstone Technology PLC
05 June 2006



FOR IMMEDIATE RELEASE                            05 June 2006


                    Radstone Technology PLC (the "Company")


The Company was informed on the 2 June 2006 that the Trustee of the Radstone
Technology PLC Share Incentive Plan (the 'Trust'), acquired a further 5,063
ordinary shares of 12.5p each in the Company on 1 June 2006.  Following the
purchase, the Trust holds 195,652 shares representing 0.64% of the issued share
capital of the Company.


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


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