Director/PDMR Shareholding

Summary by AI ^BETAClose X

Diploma PLC has announced that Senior Independent Director Katie Bickerstaffe purchased 177 ordinary shares on 20 May 2026 at a price of £67.30 per share, totaling £11,912.10. Following this transaction, her total shareholding in the company now stands at 2,297 ordinary shares. This purchase by a person discharging managerial responsibilities is an indication of confidence in the company's prospects.

Disclaimer*

Diploma PLC

21 May 2026

A purple text on a black background Description automatically generated 10-11 CHARTERHOUSE SQUARE,
LONDON EC1M 6EE
TELEPHONE: +44 (0)20 7549 5700

21 May 2026

Notification of transactions by persons discharging managerial responsibilities (PDMRs)

Diploma PLC (the "Company") has been notified that on 20 May 2026, Katie Bickerstaffe, Senior Independent Director of the Company, purchased 177 Ordinary Shares in the Company. Following this transaction, Katie Bickerstaffe's total shareholding is 2,297 Ordinary Shares.

The Notification of Dealing Form can be found below. This announcement is made in accordance with the UK Market Abuse Regulation (Regulation (EU) 596/2014, as it forms part of domestic law by virtue of the European Union (Withdrawal) Act 2018).

Details of the Director/PDMR/PCA

Name

Katie Bickerstaffe

Reason for the notification

Position/Status

Senior Independent Director

Initial notification/
Amendment

Initial notification

Details of the issuer

Name

Diploma PLC

LEI

2138008OGI7VYG8FGR19

Details of the transactions:

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each in the Company

GB0001826634

Nature of the transaction

Purchase of Shares

Price(s) and volume(s)

Price Volume

£67.30 177

Aggregated information

177

£11,912.10

- Aggregated volume

- Price

Date of the transaction

20 May 2026

Place of the transaction

London Stock Exchange

For further information please contact:

Diploma PLC	Tel: +44 (0)20 7549 5700
Anna Lawrence, Group Company Secretary

LEI: 2138008OGI7VYG8FGR19

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