Halma Regulatory News (HLMA)

In accordance with Article 19 of the EU Market Abuse Regulation, notification is hereby given of transactions in the 10p ordinary shares of Halma plc by Persons Discharging Managerial Responsibilities (PDMRs), as set out below.

Grant of Share Awards

Performance Share Awards (PSPs) and Merit Deferred Share Awards (MDSAs) over Halma 10p ordinary shares under the Executive Share Plan were granted on 30 November 2020. Awards are based on a financial value, converted to a number of shares at the five-day average share price prior to 30 November 2020 of 2228.6p, and granted for nil consideration.Details are as follows:

PSPs1

granted 30.11.2020

vesting 30.11.2023

No. of shares

MDSAs2

granted 30.11.2020

vesting 30.11.2022

No. of shares

Total outstanding

share plan awards3

30.11.2020

No. of shares

Laura Stoltenberg

0

1,215

45,209

Funmi Adegoke

16,153

0

16,153

The awards granted lapse on their second (MDSAs) or third (PSPs) anniversary to the extent that the vesting conditions are not met.

1 Subject to performance criteria, recovery and withholding provisions.

2 Subject to recovery and withholding provisions.

3 Combined PSPs, MDSAs and Basic Deferred Share Awards issued under the Halma plc Executive Share Plan.

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

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Laura Stoltenberg

2

Reason for the notification

a)

Position/status

Sector Chief Executive, Medical and Environmental

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

Grant of Deferred Share Awards

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2020-11-30

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Funmi Adegoke

2

Reason for the notification

a)

Position/status

Group General Counsel

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

Grant of Performance Share Awards

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2020-11-30

f)

Place of the transaction

Outside a trading venue

Contact for further information:

Mark Jenkins

Company Secretary, Halma plc

Tel: +44 (0)1494 721111

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