8501
Trinity Mirror PLC
15 March 2005



Trinity Mirror plc



Transaction in Own Shares



Trinity Mirror announces that it has today purchased 1,023,136 of its Ordinary
Shares for cancellation at a price of 699.9751 pence per share.



Enquiries



Nick Fullagar
Trinity Mirror plc
020 7293 3000



Robin Tennent
Morgan Stanley & Co. International Limited
020 7425 8000








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