6631
Trinity Mirror PLC
28 April 2008


TR-1: Notifications of Major Interests in Shares



1. Identity of the issuer or the underlying issuer of         Trinity Mirror plc
existing shares to which voting rights are attached:


2. Reason for notification (yes/no)  
                                                                                        

An acquisition or disposal of voting rights                                             Yes

An acquisition or disposal of financial instruments which may result in the acquisition
of shares already issued to which voting rights are attached

An event changing the breakdown of voting rights

Other (please specify):______________
                                                     

3. Full name of person(s) subject to notification
obligation:

Newton Investment Management Linited


4. Full name of shareholder(s) (if different from
3):



5. Date of transaction (and date on which the
threshold is crossed or reached if different):
                                                     
28/04/08


6. Date on which issuer notified:
                                                     
28/04/08


7. Threshold(s) that is/are crossed or reached:

Decrease from 3.02% to 2.98%


8: Notified Details:  Sale of 124,155 shares
A: Voting rights attached to shares


Class/type of shares Situation previous to the  Resulting situation after the triggering transaction
                     triggering transaction
If possible use ISIN Number of     Number of    Number of    Number of voting       Percentage of voting
code                 shares        voting       shares       rights                 rights
                                   rights
                                                             Direct    Indirect     Direct    Indirect

Ordinary Shares      7,967,769     3.02%        N/A
ISIN
GB0009039941                                                 N/A       7,843,614    N/A       2.98%



B: Financial Instruments


Resulting situation after the triggering transaction


Type of financial    Expiration date      Exercise/ conversion No. of voting rights  Percentage of voting
instrument                                period/date          that may be acquired  rights
                                                               (if the instrument
                                                               exercised/converted)







Total (A+B)


Number of voting rights                              Percentage of voting rights
7,843,614                                            2.98%




9. Chain of controlled undertakings through which the voting rights and /or the
financial instruments are effectively held, if applicable:

Newton Investment Management Limited hold these shares as a discretionary
Investment Manager


Proxy Voting:


10. Name of proxy holder:                            N/A


11. Number of voting rights proxy holder will cease  N/A
to hold:


12. Date on which proxy holder will cease to hold    N/A
voting rights:




13. Additional information:


14 Contact name:                                       Asif S Lalani


15. Contact telephone name:                            +44 (0)20 7163 5115






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