Transaction in Own Shares

Trinity Mirror PLC
23 May 2005



Transaction in Own Shares


Trinity Mirror announces that it has today purchased 18,500 of its Ordinary
Shares for cancellation at a price of 618.7164 pence per share.


Enquiries


Nick Fullagar
Trinity Mirror plc
020 7293 3000



Jonathan Wilcox
JPMorgan Cazenove Limited
020 7588 2828





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