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Mark David Williamson Insider Profile
4 Followers
Mark David Williamson, Director at Spectris, holds 18.72K shares in Spectris (Ticker: GB:SXS), holds 25.61K shares in Imperial Brands (Ticker: GB:IMB), holds 47.85K shares in National Grid (Ticker: GB:NG). Most recently, Mark David Williamson Bought ― shares of Spectris on Aug 01, 2023 for an estimated value of 49.48K.
Profitable Transactions
4 out of 7 Profitable Transactions
Average Return
+2.90%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Mark David Williamson holds in companies
Most Profitable Insider Trade
The most profitable trade made by Mark David Williamson
Mark David Williamson's Trading History
Spectris
Aug 01, 2023
Director
Informative Buy
49.48K
£607.96K
National Grid
Feb 02, 2018
Director
Informative Buy
347.20K
£540.99K
Imperial Brands
Oct 01, 2019
Director
Uninformative Buy
2.43K
£496.78K
List of latest transactions for each holding click on a transaction to see Mark David Williamson's performance on stock
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Mark David Williamson insider profile FAQ
What is the percentage of profitable transactions made by Mark David Williamson?
The percentage of profitable transactions made by Mark David Williamson is 57%.
What is the average return per transaction made by Mark David Williamson?
The average return per transaction made by Mark David Williamson is 2.90%.
What stocks does Mark David Williamson hold?
Mark David Williamson holds: GB:SXS, GB:NG, GB:IMB stocks.
What was Mark David Williamson’s latest transaction?
Mark David Williamson latest transaction was an Informative Buy of 49.48K.
What was Mark David Williamson's most profitable transaction?
Mark David Williamson’s most profitable transaction was an Informative Buy of GB:IMB stock on August 12, 2014. The return on the trade was 36.20%.
What is Mark David Williamson's role in Spectris?
Mark David Williamson's role in Spectris is Director.
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