Director/PDMR Shareholding

Pennon Group PLC
13 September 2007


NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS

This form is intended for use by an issuer to make a RIS notification required
by DR 3.1.4R(1).

     
(1)  An issuer making a notification in respect of a transaction relating to the 
     shares or debentures of the issuer should complete boxes 1 to 16, 23 
     and 24.

(2)  An issuer making a notification in respect of a derivative relating the 
     shares of the issuer should complete boxes 1 to 4, 6, 8,13, 14, 16, 23 
     and 24.

(3)  An issuer making a notification in respect of options granted to a 
     director/person discharging managerial responsibilities should complete 
     boxes 1 to 3 and 17 to 24.

(4)  An issuer making a notification in respect of a financial instrument 
     relating to the shares of the issuer (other than a debenture) should 
     complete boxes 1 to 4, 6, 8, 9, 11, 13, 14, 16, 23 and 24.



Please complete all relevant boxes in block capital letters.



1. Name of the issuer

PENNON GROUP PLC

2. State whether the notification relates to (i) a transaction notified in
accordance with DR 3.1.4R(1)(a); or

(ii) DR 3.1.4(R)(1)(b) a disclosure made in accordance with section 324 (as
extended by section 328) of the Companies Act 1985; or

(iii) both (i) and (ii)

(i)

3. Name of person discharging managerial responsibilities/director

MR D J DUPONT

4. State whether notification relates to a person connected with a person
discharging managerial responsibilities/director named in 3 and identify the
connected person

ALSO IN RESPECT OF MRS A M DUPONT - A CONNECTED PERSON

5. Indicate whether the notification is in respect of a holding of the person
referred to in 3 or 4 above or in respect of a non-beneficial interest

HOLDING IN RESPECT OF (3) & (4) ABOVE

6. Description of shares (including class), debentures or derivatives or
financial instruments relating to shares

ORDINARY SHARES @ 40.7p

7. Name of registered shareholders(s) and, if more than one, the number of
shares held by each of them

DAVID JEREMY DUPONT - TRANSFER OF 1174 SHARES INTO ISA



ANGELA MARY DUPONT - DISPOSAL OF 1186 SHARES AND PURCHASE OF 1172 SHARES INTO
ISA

8. State the nature of the transaction

TRANSFER OF SHARES INTO ISA

9. Number of shares, debentures or financial instruments relating to shares
acquired

2360

10. Percentage of issued class acquired (treasury shares of that class should
not be taken into account when calculating percentage)

LESS THAN 0.01%

11. Number of shares, debentures or financial instruments relating to shares
disposed

2372

12. Percentage of issued class disposed (treasury shares of that class should
not be taken into account when calculating percentage)

LESS THAN 0.01%

13. Price per share or value of transaction

MR D J DUPONT - VALUE OF TRANSACTION £7,000

MRS A M DUPONT -             DISPOSAL £6,998

                                    PURCHASE  £6,996



14. Date and place of transaction

MR D J DUPONT - 6 SEPTEMBER 2007, LONDON, UK

MRS A M DUPONT - 11 SEPTEMBER 2007, LONDON, UK



15. Total holding following notification and total percentage holding following
notification (any treasury shares should not be taken into account when
calculating percentage)

LESS THAN 0.05%

16. Date issuer informed of transaction

12 SEPTEMBER 2007

If a person discharging managerial responsibilities has been granted options by
the issuer complete the following boxes



17 Date of grant

-

18. Period during which or date on which it can be exercised

-

19. Total amount paid (if any) for grant of the option

-

20. Description of shares or debentures involved (class and number)

-

21. Exercise price (if fixed at time of grant) or indication that price is to be
fixed at the time of exercise

-

22. Total number of shares or debentures over which options held following
notification

-

23. Any additional information

-

24. Name of contact and telephone number for queries

K D WOODIER  TEL:  [phone]

Name and signature of duly authorised officer of issuer responsible for making
notification

K D WOODIER  -  COMPANY SECRETARY

Date of notification

13 SEPTEMBER 2007

www.pennon-group.co.uk

End transaction


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