Treasury Stock

Pennon Group PLC
04 October 2007

PENNON GROUP PLC



TRANSFER OF SHARES OUT OF TREASURY (LR12.6.4)


Pursuant to LR12.6.4 Pennon Group announces the following transfers of treasury
shares for the purposes of the Company's employees' sharesave scheme:


Date of transfer          Number of ordinary shares   Transfer price (exercise   Total number of treasury
                          of nominal value 40.7p      price pursuant to the      shares held following
                          transferred out of treasury sharesave contract)        transfer


4.10.07                   19,383                      Between 153.66p and        6,082,989
                                                      200.33p



4 October 2007

www.pennon-group.co.uk


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