Warthog PLC
20 June 2007


TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES

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

WARTHOG PLC

2. Reason for the notification (please state Yes/No): ( )

An acquisition or disposal of voting rights: (Yes)

An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: ( )

An event changing the breakdown of voting rights: ( )

Other (please specify):


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

Barclays PLC

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


Barclays Stockbrokers Ltd

Gerrard Invesment management Ltd


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

14 June 2007

6. Date on which issuer notified:


15 June 2007


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

13% to 14%


8. Notified details:



A: Voting rights attached to shares

Class/type of shares if possible      Situation previous to the Triggering transaction(vi)
using the ISIN CODE                                       
                                       Number of shares  Number of voting Rights (viii)
GB0030013675                                 48,602,908                      48,602,908


Resulting situation after the triggering transaction (vii)
Class/type of shares if        Number of shares Number of voting rights (ix)  % of voting rights
possible using the ISIN
CODE
                                                   Direct (x)  Indirect (xi)     Direct   Indirect
GB0030013675                         49,006,133             0     49,006,133          0     14.09%


B: Financial Instruments

Resulting situation after the triggering transaction (xii)
Type of        Expiration Date (    Exercise/Conversion      Number of voting rights   % of voting rights
financial      xiii)                Period/Date (xiv)        that may be acquired if
instrument                                                   the instrument is
                                                             exercised/ converted.



Total (A+B)
    Number of voting rights     % of voting rights
                 49,006,133                 14.09%


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


Barclays Stockbrokers Ltd

Gerrard Investment Management Ltd


Proxy Voting:

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:



14. Contact name:


Geoff Smith


15. Contact telephone number:


+44 (0)20 7116 2913


Annex to Notification Of Major Interests In Shares (xvi)


A: Identity of the person or legal entity subject to the notification obligation


Full name (including legal form for legal entities):


Contact address (registered office for legal entities):



Phone number:



Other useful information (at least legal representative for legal persons):



B: Identity of the notifier, if applicable (xvii)


Full name:


Contact address:


Phone number:


Other useful information (e.g. functional relationship with the person or legal
entity subject to the notification obligation)


END

20 June 2007






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