Transaction in Own Shares

TR Property Investment Trust PLC
18 December 2007

TR PROPERTY INVESTMENT TRUST PLC

18 December 2007





                        TR PROPERTY INVESTMENT TRUST PLC

                    Market Purchase of Company's Own Shares



Notification was given that pursuant to the authority granted at the Annual
General Meeting of the Company held on 24 July 2007 to make market purchases of
the Company's own Sigma shares of 25p, a market purchase of 100,000 Ordinary
shares of 25p each in the capital of the Company was made on 18 December at an
average price of 166.19p per share.

Following these purchases and cancellations there will be 260,100,000 Ordinary
shares of 25p each and 127,780,000 Sigma shares of 12.5p each in issue.

The capital of the Company with full voting rights is now 387,880,000. This
figure may be used as the denominator for calculations of interests in the
Company's voting rights.





                                     -ENDS-




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