Director/PDMR Shareholding

HALMA plc

DIRECTOR/PDMR SHAREHOLDING

In accordance with Article 19 of the EU Market Abuse Regulation, 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 final dividend on 17 August 2016 at the rate of 7.83p per share, as follows:

MARTIN ZHANG

Martin Zhang (PDMR) participates in the Halma Dividend Re-investment Plan ('DRIP'). As a result of the final dividend paid on 17 August 2016, the beneficial holding of Martin Zhang increases by 374 shares to 68,321 shares (0.018% of the issued ordinary share capital excluding treasury shares). The DRIP shares were acquired at 1074.22p per share.

The attached notification, made in accordance with the requirements of the EU Market Abuse Regulation, gives further detail.

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Martin Zhang

2

Reason for the notification

a)

Position/status

President - Halma China

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Halma plc

b)

LEI

2138007FRGLUR9KGBT40

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

ordinary shares of 10p each in Halma plc

GB0004052071

b)

Nature of the transaction

Purchase of shares through dividend re-investment plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

374

£10.7422

e)

Date of the transaction

2016-08-17

f)

Place of the transaction

London Stock Exchange, Main Market (XLON)

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