Business
Director/PDMR Shareholding
Halma plc announced that Hudson La Force, an Independent Non-Executive Director, purchased 2,000 American Depositary Receipts (ADRs) on January 12, 2026, on the OTCM market. The purchase was made at a price of US$50.0405 per ADR, resulting in a total transaction value of US$100,081.00. This represents an initial notification of a transaction by a person discharging managerial responsibilities. Disclaimer*

About this update from Halma Plc
Halma plc Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them This notification is made in accordance with the requirements of the Market Abuse Regulation. 1 Details of the person discharging managerial responsibilities / person closely associated a) Name Hudson La Force 2 Reason for the notification a) Position/status Independent non-executive 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 HLMAF - Halma plc American Depositary Receipts US40637C3088 b) Nature of the transaction Purchase of ADRs c) Price(s) and volume(s) Price(s) Volume(s) US$50.0405 2,000 d) Aggregated information - Aggregated price - Aggregated volume - Aggregated total US$50.0405 2,000 US$100,081.00 e) Date of the transaction 2026-01-12 f) Place of the transaction OTCM 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