Catalyst Media Group PLC 06 September 2005 6 September 2005 Catalyst Media Group plc ("Catalyst" or "the Company") Holding in Company The Company was notified on 2 September 2005 that The Eureka Interactive Fund Limited is now interested in 150,000,000 ordinary shares of 1p each ("Ordinary Shares"), representing 24.03% of the current issued share capital of the Company, as enlarged by the acquisition of Alternateport Limited which completed on 2 September 2005. The shares are held in the name Goldman Sachs Securities (Nominees) Ltd. This information is provided by RNS The company news service from the London Stock Exchange