Diploma plc

DPLM Ordinary 5p
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Sell7,520.00p
Buy7,530.00p
90.00p (1.21%)
Last updated today at 22:39 UTC
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Director deals

Listed below are trades carried out by directors and other individuals which are required to be notified to the market.

Recent deals

DateName and position (if held)Deal typeNumber of
shares dealt
Price per
share
Value of
trade
Shares
remaining
17 July 2026
Amanda Jane (Mandy) GraddenIndependent Director
Buy
Regular purchase transaction
1,000£71.83£71,829.301,000
16 July 2026
Wilson NgCFO
Buy
Regular purchase transaction
424£70.66£29,959.845,821
16 July 2026
Katie BickerstaffeIndependent Director
Buy
Regular purchase transaction
47£70.50£3,313.502,477
16 July 2026
Katie BickerstaffeIndependent Director
Buy
Regular purchase transaction
133£70.48£9,373.282,430
20 May 2026
Katie BickerstaffeIndependent Director
Buy
Regular purchase transaction
177£67.30£11,912.102,297
20 March 2026
Ian Ramsey Safwat El-MokademIndependent Director
Buy
Regular purchase transaction
500£58.20£29,100.001,500
19 March 2026
Geraldine Claire HuseNon-Executive Director
Buy
Regular purchase transaction
535£58.34£31,211.903,726
19 March 2026
Katie BickerstaffeIndependent Director
Buy
Regular purchase transaction
251£59.25£14,871.752,120
16 January 2026
Jonathan David (Johnny) ThomsonCEO
Sell
Regular sell transaction (market)
30,000£56.68£1,700,400.00208,500
14 January 2026
Katie BickerstaffeIndependent Director
Buy
Regular purchase transaction
352£56.45£19,870.401,869

5 most significant deals

DateName and position (if held)Deal typeNumber of
shares dealt
Price per
share
Value of
trade
Shares
remaining
18 November 2025
Jonathan David (Johnny) ThomsonCEO
Sell
Tax related
37,407£52.59£1,967,234.13238,500
16 January 2026
Jonathan David (Johnny) ThomsonCEO
Sell
Regular sell transaction (market)
30,000£56.68£1,700,400.00208,500
18 November 2025
Wilson NgCFO
Sell
Tax related
4,446£52.59£233,815.144,987
17 July 2026
Amanda Jane (Mandy) GraddenIndependent Director
Buy
Regular purchase transaction
1,000£71.83£71,829.301,000
19 March 2026
Geraldine Claire HuseNon-Executive Director
Buy
Regular purchase transaction
535£58.34£31,211.903,726

Data policy - All information should be used for indicative purposes only. You should independently check data before making any investment decision. HL cannot guarantee that the data is accurate or complete, and accepts no responsibility for how it may be used. Director deal information provided by Factset.