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Martin John Tedham Insider Profile

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Martin John Tedham, Director, Ten Percent Owner at Hercules Site Services Plc, holds 10.92M shares in Hercules Site Services Plc (Ticker: GB:HERC). Most recently, Martin John Tedham Bought 285,160 shares of Hercules Site Services Plc on Jul 23, 2026 for an estimated value of 99.09K .
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Martin John Tedham

Martin John Tedham
Hercules Site Services Plc (HERC)
Director, Ten Percent Owner

Ranked #62,207 out of 109,193 Corporate Insiders

Profitable Transactions

33%
2 out of 6 Profitable Transactions

Average Return

-3.40%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

£4M
100.00%
A breakdown of Martin John Tedham's holdings
See the Top Stocks by Insiders

Insider Roles

Hercules Site Services Plc
(HERC)
Director, Ten Percent Owner
Roles that Martin John Tedham holds in companies
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Most Profitable Insider Trade

Stock:
Hercules Site Services Plc
(HERC)
Rating:Informative Buy
Date:Jul 10, 2026 - Today
Return:+16.90%
The most profitable trade made by Martin John Tedham
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Martin John Tedham's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
HERC
Hercules Site Services Plc
Jul 23, 2026
Director, Ten Percent Owner
Informative Buy
99.09K
£3.77M
Success Rate for
HERC
2 out of 6 profitable transactions on
HERC
33%
Average Return for
HERC
Average return per transaction on
HERC
-3.42%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Sep 06, 2024
Informative Buy
£3.00M
6,060,606
£50.00
-21.80%
Nov 05, 2025
Informative Buy
£19.99K
56,004
£36.00
-10.30%
Jul 10, 2026
Informative Buy
£77.32K
305,000
£25.00
+16.90%
Jul 20, 2026
Informative Buy
£34.10K
110,000
£31.00
+7.80%
Jul 22, 2026
Informative Buy
£16.00K
50,000
£32.00
-2.80%
List of latest transactions for each holding click on a transaction to see Martin John Tedham's performance on stock
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Martin John Tedham insider profile FAQ

What is the percentage of profitable transactions made by Martin John Tedham?
The percentage of profitable transactions made by Martin John Tedham is 33%.
    What is the average return per transaction made by Martin John Tedham?
    The average return per transaction made by Martin John Tedham is -3.40%.
      What stocks does Martin John Tedham hold?
      Martin John Tedham holds: GB:HERC stocks.
        What was Martin John Tedham’s latest transaction?
        Martin John Tedham latest transaction was an Informative Buy of 99.09K .
          What was Martin John Tedham's most profitable transaction?
          Martin John Tedham’s most profitable transaction was an Informative Buy of GB:HERC stock on July 10, 2026. The return on the trade was 16.90%.
            What is Martin John Tedham's role in Hercules Site Services Plc?
            Martin John Tedham's role in Hercules Site Services Plc is Director, Ten Percent Owner.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.