Director/PDMR Shareholding

Halma PLC
02 October 2006


                                HALMA p.l.c.

                       DIRECTOR'S INTEREST IN SHARES


Halma p.l.c. has received notification that Mr A J Walker, a non-executive
Director of the Company, acquired a beneficial interest in 1,404 ordinary shares
in the Company at 191p per share on 2 October 2006.  The shares will be
registered in Mr Walker's name as a trustee of the McKechnie FURBS for A.J.
Walker, a Funded Unapproved Retirement Benefit Scheme of which Mr Walker is a
beneficiary.

After the above transaction, the beneficial holding of Mr Walker, including
family interests, in the ordinary shares of Halma p.l.c. amounts to 72,924
shares (0.0196% of the issued ordinary share capital).



For further information, please contact:

Andrew Williams                       [phone]
Chief Executive, Halma p.l.c.


A copy of this announcement, together with other information about Halma, may be 
viewed on its website: www.halma.com


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