Free Trial

Diploma (DPLM) Insider Trading & Ownership

Diploma logo
GBX 6,715 +30.00 (+0.45%)
As of 04:59 AM Eastern

Diploma (LON:DPLM) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
1.14%
Number Of
Insiders Buying
(Last 12 Months)
4
Amount Of
Insider Buying
(Last 12 Months)
£133.77K
Number Of
Insiders Selling
(Last 12 Months)
1
Amount Of
Insider Selling
(Last 12 Months)
£1.70M
Get DPLM Insider Trade Alerts

Want to know when executives and insiders are buying or selling Diploma stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.

DPLM Insider Buying and Selling by Quarter

Diploma Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
3/20/2026
Ian El-Mokadem
Insider
Buy500GBX 5,820£29,100
1/16/2026
Johnny Thomson
Insider
Sell30,000GBX 5,668£1,700,400
1/14/2026
Ian El-Mokadem
Insider
Buy500GBX 5,615£28,075
1/14/2026
Katie Bickerstaffe
Insider
Buy352GBX 5,645£19,870.40
12/19/2025
Wilson Ng
Insider
Buy410GBX 5,369£22,012.90
11/19/2025
Geraldine Huse
Insider
Buy750GBX 3,997£29,977.50
5/21/2025
Katie Bickerstaffe
Insider
Buy44GBX 4,867£2,141.48
5/20/2025
Katie Bickerstaffe
Insider
Buy13GBX 4,982£647.66
5/20/2025
Katie Bickerstaffe
Insider
Buy39GBX 4,981£1,942.59
(Data available from 1/1/2013 forward)

DPLM Insider Trading Activity - Frequently Asked Questions

The list of insiders at Diploma includes Chris Davies, David S Lowden, Geraldine Huse, Ian El-Mokadem, Jennifer Ward, Johnny Thomson, Katie Bickerstaffe, and Wilson Ng. Learn more on insiders at DPLM.

1.14% of Diploma stock is owned by insiders. Learn more on DPLM's insider holdings.

The following insiders have purchased DPLM shares in the last 24 months: Chris Davies (£167,647.60), David S Lowden (£29,460), Geraldine Huse (£29,977.50), Ian El-Mokadem (£76,915), Jennifer Ward (£42,500), Katie Bickerstaffe (£24,602.13), and Wilson Ng (£22,012.90).

Insiders have purchased a total of 8,775 DPLM shares in the last 24 months for a total of £393,115.13 bought.

The following insider sold DPLM shares in the last 24 months: Johnny Thomson (£2,915,775.84).

Insiders have sold a total of 56,794 Diploma shares in the last 24 months for a total of £2,915,775.84 sold.



This page (LON:DPLM) was last updated on 5/14/2026 by MarketBeat.com Staff.
From Our Partners