Notifiable Interest

Walker Greenbank PLC
15 November 2007



For immediate release                                          15 November 2007


                      WALKER GREENBANK PLC ('the Company')

                              Notifiable Interest


A form TR-1 containing the following information has been received by the
Company.


TR-1 notification of major interests in shares

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:

WALKER GREENBANK PLC


2. Reason for the notification

GONE OVER 19% THRESHOLD


3. Full name of person(s) subject to the notification obligation:

GARTMORE INVESTMENT LIMITED


4. Full name of shareholder(s) (if different from 3):





5. Date of the transaction (and date on which the threshold is crossed or
reached if different):

9TH NOVEMBER 2007


6. Date on which issuer notified:

12TH NOVEMBER 2007


7. Threshold(s) that is/are crossed or reached:

19%


8. Notified details:

A: Voting rights attached to shares

Class/type of     Situation previous to   Resulting situation after the triggering transaction
shares            Triggering transaction

                                          Notification required under DTR transitional provision 7
if possible using
ISIN CODE         Number of   Number of   Number of     Number of voting       % of voting rights
                  Shares      Voting      shares        rights
                              Rights

                                          Direct        Direct    Indirect     Direct    Indirect

GB000306151       10,875,000  10,875,000  11,240,000              11,240,000             19.049%





B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial Expiration date     Exercise/           Number of voting       % of voting rights
instrument                            Conversion Period/  rights that may be
                                      Date                acquired if the
                                                          instrument is
                                                          exercised/ converted






Total (A+B)

Number of voting rights                              % of voting rights

11,240,000                                           19.049%



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

N/A


10. Name of the Proxy holder:

N/A


11. Number of voting rights proxy holder will cease to hold:

N/A


12. Date on which proxy holder will cease to hold voting rights:

N/A


13. Additional information:

ALL SHARES ARE HELD INDIRECTLY


14. Contact name:

JULIAN WILSON - COMPANY SECRETARY


15. Contact telephone number:

08708 300077




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