Director Shareholding

Halma PLC
29 June 2005


                                 HALMA p.l.c.

                        DIRECTOR'S SHARE TRANSACTIONS



At a Meeting of the Share Plans Committee of the Board of Halma p.l.c. held on
28 June 2005, 17,466 additional ordinary shares in the Company were allotted
under the provisions of the Company's Share Option Plans to Mr K J Roy, a
Director of the Company, following his exercise of share options. The exercise
price was 112.5p per share.

To finance the exercise of these share options Mr Roy, together with his wife,
sold 13,517 shares on 28 June 2005 at 145.75p per share.

After the above transactions, the beneficial holding of Mr Roy, including family
interests, in the ordinary shares of Halma p.l.c. increases to 748,536 shares
(0.203% of the issued ordinary share capital).



Contact for further information:              Carol Chesney
                                              Company Secretary, Halma p.l.c.
                                              Tel: [phone]


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

                      This information is provided by RNS
            The company news service from the London Stock Exchange       DSFLMLTMMATMAA