Issue of Equity

OMG PLC
03 December 2004

OMG plc ('OMG' or 'the Company')

Issue of equity

OMG announces that today Ms Catherine Robertson, a director of the Company,
exercised options over 751,600 ordinary shares of 0.25 pence each in the Company
at an exercise price of 0.4425 pence per share. These options were exercised
under the Oxford Metrics CSOP Scheme.

Ms Robertson's beneficial shareholding, following the exercise of these options,
will be 1,422,032 ordinary shares, which represents 2.49% of the Company's
issued share capital.

In addition, Mr Robin Pengelly, an employee of the Company, today exercised
options over 13,333 ordinary shares of 0.25 pence each in the Company at an
exercise price of 6.5 pence per share. These options were exercised under the
Oxford Metrics 2003 Enterprise Management Incentive Scheme.

Mr Pengelly's beneficial shareholding, following the exercise of these options,
will be 13,333 ordinary shares, representing 0.02% of the Company's issued share
capital.

Application will be made for the 764,933 new ordinary shares to be admitted to
AIM which is expected to occur on 9 December 2004.

3 December 2004



                      This information is provided by RNS
            The company news service from the London Stock Exchange
        QKNKBOBDDNBK