Trinity Mirror PLC
12 September 2005

Trinity Mirror plc

Transaction in Own Shares

Trinity Mirror announces that it has today purchased 135,000 of its Ordinary
Shares for cancellation at a price of 614.6259 pence per share.


Nick Fullagar
Trinity Mirror plc
020 7293 3000

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

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