Transaction in Own Shares

Marston's PLC
30 May 2007

                                  Marston's PLC

                            Purchase of own shares


Marston's PLC announces that it has purchased the following number of its 
ordinary shares of 7.375p each on the London Stock Exchange via UBS Investment 
Bank.


Date of purchase:                              30/05/2007
Number of ordinary shares purchased:           925,000
Highest price paid per share:                  474.00p
Lowest price paid per share:                   462.00p
Volume weighted average price per share:       471.0819p


Marston's PLC intend to hold these shares as treasury shares, Following the
above purchase, Marston's PLC holds 18,708,539 ordinary shares as treasury
shares and has 293,141,029 ordinary shares in issue (excluding treasury shares).



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