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Johnny Thomson Insider Profile

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Johnny Thomson, Chief Executive Officer at Diploma, holds 208.50K shares in Diploma (Ticker: GB:DPLM), holds 209.52K shares in Compass (Ticker: GB:CPG). Most recently, Johnny Thomson Sold ― shares of Diploma on Jan 16, 2026 for an estimated value of 1.70M .

Johnny Thomson's Trading History

DPLM
Diploma
Jan 16, 2026Chief Executive OfficerInformative Sell1.70M£15.00M
CPG
Compass
Nov 22, 2018Chief Financial OfficerUninformative Buy―$7.06M

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Johnny Thomson insider profile FAQ

What is the percentage of profitable transactions made by Johnny Thomson?
The percentage of profitable transactions made by Johnny Thomson is 41%.
What is the average return per transaction made by Johnny Thomson?
The average return per transaction made by Johnny Thomson is -5.00%.
What stocks does Johnny Thomson hold?
Johnny Thomson holds: GB:DPLM, GB:CPG stocks.
What was Johnny Thomson’s latest transaction?
Johnny Thomson’s latest transaction was an Informative Sell of 1.70M .
What was Johnny Thomson's most profitable transaction?
Johnny Thomson’s most profitable transaction was an Informative Buy of GB:DPLM stock on February 26, 2019. The return on the trade was 47.80%.
What is Johnny Thomson's role in Diploma?
Johnny Thomson's role in Diploma is Chief Executive Officer.
How can I follow the stock ratings of top corporate insiders?
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