Director/PDMR Shareholding

Pennon Group PLC 11 August 2005 PENNON GROUP PLC FOR IMMEDIATE RELEASE DIRECTORS' SHAREHOLDINGS (PURSUANT TO DR3.1.4R(1)) Pennon Group Plc announces that it received notification on 11 August 2005 pursuant to DR3.1.2R and Section 324 (as extended by Section 328) of the Companies Act 1985 that pursuant to the rules of the Company's Annual Incentive Bonus Plan - Deferred Element ('the Plan') its three Executive Directors (being persons discharging managerial responsibilities) on 10 August 2005 in England obtained a conditional interest in Ordinary shares of £111p each in the Company as follows: Mr R J Baty - 7,479 Mr C I J H Drummond - 6,910 Mr D J Dupont - 6,823 These shares were awarded at a price of 984p (being the mid market price of the Company's shares at the close of business the previous day) and subject to the terms of the Plan, are to be held for a period of three years in trust by Pennon Share Plans (Guernsey) Limited before release. 11 August 2005 www.pennon-group.co.uk End transmission This information is provided by RNS The company news service from the London Stock Exchange DKQABKDOFD

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Pennon Group (PNN)
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