Diploma PLC

Director's Dealing • Jan 16, 2026

National Storage Mechanism | Additional information

RNS Number : 2954P

Diploma PLC

16 January 2026

                             

10-11 CHARTERHOUSE SQUARE,

LONDON EC1M 6EE

TELEPHONE: +44 (0)20 7549 5700

16 January 2026

DIPLOMA PLC

Notification of transactions by persons discharging managerial responsibilities (PDMRs)

Diploma PLC (the "Company") announces that on 16 January 2026, Johnny Thomson, Chief Executive Officer, sold 30,000 ordinary shares in the Company. Following this transaction, Johnny retains a beneficial holding of 208,500 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).

1

Details of the Director/PDMR/PCA

a)

Name

Johnny Thomson

2

Reason for the notification

a)

Position/Status

Chief Executive Officer

b)

Initial notification/Amendment

Initial notification

3

Details of the issuer

a)

Name

Diploma PLC

b)

LEI

2138008OGI7VYG8FGR19

4

Details of the transactions:

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each in the Company

GB0001826634

b)

Nature of the transaction

Sale of shares

c)

Price(s) and volume(s)

	Price	Volume
	£56.68	30,000

d)

Aggregated information

-    Aggregated volume

-    Price

	Price	Volume
	£56.68	30,000

e)

Date of the transaction

16 January 2026

f)

Place of the transaction

London Stock Exchange

For further information please contact:

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

LEI: 2138008OGI7VYG8FGR19

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