Transaction in Own Shares

Trinity Mirror PLC
21 March 2005



Trinity Mirror plc

Transaction in Own Shares

Trinity Mirror announces that it has today purchased 66,754 of its Ordinary
Shares for cancellation at a price of 697.0915 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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