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John Kearon Insider Profile

4 Followers
John Kearon, Director at System1, holds 0.00 shares in System1 (Ticker: GB:SYS1). Most recently, John Kearon Sold 2,905,899 shares of System1 on Mar 02, 2026 for an estimated value of 7.23M .
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John Kearon

John Kearon
System1 (SYS1)
Director

Ranked #95,966 out of 106,487 Corporate Insiders

Profitable Transactions

57%
4 out of 7 Profitable Transactions

Average Return

-32.60%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

John Kearon does not currently own shares as a corporate insider.
A breakdown of John Kearon's holdings

Insider Roles

System1
(SYS1)
Director
Roles that John Kearon holds in companies

Most Profitable Insider Trade

Stock:
System1
(SYS1)
Rating:Informative Sell
Date:Feb 28, 2017 - Feb 28, 2018
Return:+56.40%
The most profitable trade made by John Kearon

John Kearon's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
System1
Mar 02, 2026
Director
Informative Sell
7.23M
£0.00
Success Rate for
SYS1
4 out of 7 profitable transactions on
SYS1
57%
Average Return for
SYS1
Average return per transaction on
SYS1
-32.60%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Aug 08, 2025
Informative Buy
£438.73K
101,558
£432.00
-43.20%
Jul 12, 2012
Uninformative Sell
£0.00
249,062
£0.00
Apr 23, 2021
Uninformative Sell
£0.00
116,568
£0.00
Nov 30, 2021
Informative Sell
£320.00K
100,000
£320.00
+55.70%
Jan 04, 2010
Informative Sell
£124.96K
95,023
£132.00
List of latest transactions for each holding click on a transaction to see John Kearon's performance on stock

John Kearon insider profile FAQ

What is the percentage of profitable transactions made by John Kearon?
The percentage of profitable transactions made by John Kearon is 57%.
    What is the average return per transaction made by John Kearon?
    The average return per transaction made by John Kearon is -32.60%.
      What stocks does John Kearon hold?
      John Kearon holds: GB:SYS1 stocks.
        What was John Kearon’s latest transaction?
        John Kearon latest transaction was an Informative Sell of 7.23M .
          What was John Kearon's most profitable transaction?
          John Kearon’s most profitable transaction was an Informative Sell of GB:SYS1 stock on February 28, 2017. The return on the trade was 56.40%.
            What is John Kearon's role in System1?
            John Kearon's role in System1 is Director.
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