Transaction in Own Shares

Trinity Mirror PLC
23 September 2005



Trinity Mirror plc

Transaction in Own Shares

Trinity Mirror announces that it has today purchased 30,000 of its Ordinary
Shares for cancellation at a price of 598.6000 pence per share.

Enquiries

Nick Fullagar
Trinity Mirror plc
020 7293 3000

Jon Bathard-Smith
Morgan Stanley & Co. International Limited
020 7425 8000


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