Halma Regulatory News (HLMA)

Halma plc Directors' and PDMRs' Share Transactions

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

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Marc Ronchetti

2

Reason for the notification

a)

Position/status

Group Chief Executive

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

116,290

Nil

e)

Date of the transaction

2025-06-23

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Carole Cran

2

Reason for the notification

a)

Position/status

Chief Financial Officer

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

54,046

Nil

e)

Date of the transaction

2025-06-23

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jennifer Ward

2

Reason for the notification

a)

Position/status

Group Talent, Culture and Communications Director

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

42,457

Nil

e)

Date of the transaction

2025-06-23

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Steve Brown

2

Reason for the notification

a)

Position/status

Sector Chief Executive, Healthcare

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

23,836

Nil

e)

Date of the transaction

2025-06-23

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Catherine Michel

2

Reason for the notification

a)

Position/status

Chief Technology Officer

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

24,108

Nil

e)

Date of the transaction

2025-06-23

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

Sector Chief Executive, Safety

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

27,530

Nil

e)

Date of the transaction

2025-06-23

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Constance Baroudel

2

Reason for the notification

a)

Position/status

Sector Chief Executive, Environmental & Analysis & Chief Sustainability Officer

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

30,615

Nil

e)

Date of the transaction

2025-06-23

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Charlene Lim

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

22,190

Nil

e)

Date of the transaction

2025-06-23

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Aldous Wong

2

Reason for the notification

a)

Position/status

President of Halma Asia Pacific, Adviser to the Executive Management Board

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 (1) and Deferred Bonus Awards (2) under the Executive Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

19,575

Nil

e)

Date of the transaction

2025-06-23

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