HALMA plc DIRECTORS' AND PDMRs' SHARE TRANSACTIONS In accordance with Article 19 of the EU Market Abuse Regulation, notification is hereby given of transactions in the 10p ordinary shares of Halma by Directors and Persons Discharging Managerial Responsibility ('PDMRs'), as follows: VESTING OF PERFORMANCE SHARE AWARDS Notification is given relating to Performance Share Plan ('PSP') awards originally granted on 12 August 2014 and which vested on Saturday, 12 August 2017 (effective date Monday, 14 August 2017) at 91.58% of the original award in accordance with the Rules of the PSP and the relevant performance criteria. The share price on vesting was 1094.9p (being the closing mid-market price on Friday, 11 August 2017). Details are as set out below. After the transactions noted above, the beneficial holdings of Directors and PDMRs, including family interests, in the 10p ordinary shares of Halma have increased as follows: |