8421
Trinity Mirror PLC
18 April 2005



Trinity Mirror plc

Transaction in Own Shares


Trinity Mirror announces that it has today purchased 50,000 of its Ordinary
Shares for cancellation at a price of 684.4181 pence per share.


Enquiries

Nick Fullagar
Trinity Mirror plc
020 7293 3000

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



                      This information is provided by RNS
            The company news service from the London Stock Exchange