Rule 8.3- (NMT Group)

Volvere PLC
26 September 2005


                                                                        FORM 8.3


   DEALINGS BY PERSONS WHO OWN OR CONTROL 1% OR MORE OF ANY CLASS OF RELEVANT
                                    SECURITY

              (Rule 8.3 of The City Code on Takeovers and Mergers)

Name of purchaser/vendor *                                     Volvere Plc

Company dealt in                                               NMT Group Plc

Relevant security dealt in                                     Ordinary shares

If a connected EFM, name of offeree/offeror with which
connected

If a connected EFM, nature of connection #

Date of dealing                                                23.09.05



DEALINGS +

Amount bought                 Price per unit (currency must be stated)



Amount sold                   Price per unit (currency must be stated)


1,306,600*                                                     66p


Resultant total amount and percentage of the same relevant     962,424 (11.05%)
security owned or controlled                                      

IS A SUPPLEMENTAL FORM 8 (DERIVATIVE)/FORM 8 (OPTION) ATTACHED? YES

Date of disclosure                                             26.09.05

Contact name                                Sandy Jamieson

Telephone number                            020 7509 4570



* Volvere plc has entered into a Contract for Difference over the shares sold
which provides Volvere plc with an economic interest in the share price of the
shares sold but conveys no other rights to Volvere plc.

*  Specify the owner or controller in addition to the person dealing. The naming
of nominees or vehicle companies is insufficient. In the case of disclosure of
dealings by fund managers on behalf of discretionary clients, the clients need
not be named.

#  See the definition of 'connected fund managers and principal traders' in the
Definitions Section of the Code.

+  If disclosing dealings/holdings in derivatives or options, please attach
Supplemental Form 8 (Derivative) or Supplemental Form 8 (Option), as
appropriate.


For details of the Code's dealing disclosure requirements, see Rule 8 and its
Notes which can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk.







                        SUPPLEMENTAL FORM 8 (DERIVATIVE)


                        DEALINGS/HOLDINGS IN DERIVATIVES

  (This form should be attached to Form 8.1, Form 8.1(b)(ii), Form 8.2 or Form
                              8.3, as appropriate)



Description of all derivative products   Contract for Difference ('CFD')
disclosed on this form


Full details of any agreement,           The CFD does not include any agreement,
arrangement or understanding between the arrangement or understanding between
person disclosing and any other person   the Volvere plc and any other person
relating to the voting rights or future  relating to the voting rights or future
acquisition or disposal of any relevant  acquisition or disposal of any relevant
securities to which any derivative       securities to which the derivative
referred to on this form is referenced.  referred to on this form is
If none, this should be stated.          referenced.



WRITING/ENTERING INTO A DERIVATIVE

Product   Transaction Writing/        Number of           Reference     Maturity
name      date        entering into   securities to which price         date
                     (indicate as     the derivative is   (currency
                     applicable)      referenced          must be
                                                          stated)
eg long CFD 

Long CFD   23.9.05   Entering into   1,306,600            66p          






CLOSING OUT A DERIVATIVE

Product Transaction Number of securities to Reference price   Closing out price
name    date        which the derivative is (currency must be (currency must be
                    referenced              stated)           stated)
eg long
CFD





DETAILS OF OPEN DERIVATIVES (excluding any transaction set out above)

Product Transaction Written/entered Number of securities Reference      Maturity
name    date        into (indicate  to which the         price          date
                    as applicable)  derivative is        (currency must
                                    referenced           be stated)
eg long
CFD




For details of the Code's dealing disclosure requirements, see Rule 8 and its
Notes which can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk.










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