Director/PDMR Shareholding

Concurrent Technologies PLC
21 March 2006


21 March 2006

                          Concurrent Technologies plc
                             Director Shareholdings


Concurrent Technologies plc ('the Company') announces that it has been notified
today that the Trustees of the Self Invested Pension Plan of Michael Collins,
Non-Executive Chairman, sold 1,050,000 Ordinary Shares in the Company on 21
March 2006 at a price of 30 pence per share.  Following the sale, his beneficial
holding is now 1,519,905 Ordinary Shares, representing 2.09% of the issued share
capital.

The Company was also notified today that on 20 March 2006, the Trustees of the
Self Invested Pension Plan of Peter Crowther, Non-Executive Director, also sold
500,000 Ordinary Shares in the Company at a price of 30 pence per share.
Following the sale, his beneficial holding is now 869,605 Ordinary Shares,
representing 1.2% of the issued share capital.

The purpose of these transactions was partly to meet institutional demand, to
enable the Directors concerned to achieve a better balance of investments in
their pension plans and to provide increased liquidity in the shares.


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