Holding(s) in Company

Catalyst Media Group PLC
04 March 2008


                            Catalyst Media Group plc
                          ('Catalyst' or 'the Company')
                                        
                               Holding in Company
                                       
 
The Company was notified on 27th February 2008, that Gartmore Investment Limited
has increased its interest to 6,206,209 ordinary shares of 10p each in Catalyst
('Ordinary Shares'), representing 22.052% of the issued ordinary share capital
of the Company.

The beneficial owners of the Ordinary Shares are as follows:

Beneficial Owner                                             Number of Ordinary
                                                                    Shares held
Gartmore Fund Managers Ltd A/C Gartmore UK &
Irish Smaller Companies                                                 809,230
The Gartmore UK Small Cap Best Ideas Fund Limited                     1,235,758
Gartmore Smaller Companies Trust Plc                                    415,837
Gartmore Growth Opportunities Plc                                        94,777
The Alphagen Volantis Fund Limited                                    2,990,245
Strathclyde Pension Fund                                                660,362
                                                                     ----------
Total                                                                 6,206,209
                                                                     ----------





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