Director/PDMR Shareholding

HALMA plc

DIRECTOR/PDMR SHAREHOLDING

In accordance with 3.1.2R of the Disclosure Rules, notification is hereby given of a transaction in the 10p ordinary shares of Halma plc by a PDMR (person discharging managerial responsibility) as a result of the payment of the interim dividend on 19 August 2015 at the rate of 7.31p per share, as follows:

MARTIN ZHANG

Martin Zhang (PDMR) participates in the Halma Dividend Re-investment Plan ('DRIP'). As a result of the interim dividend paid on 19 August 2015, the beneficial holding of Martin Zhang increases by 532 shares to 68,995 shares (0.0182% of the issued ordinary share capital excluding treasury shares). The DRIP shares were acquired at 783.2p per share.

For further information, please contact:

Carol Chesney +44 (0)1494 721111Company Secretary, Halma plc

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