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Oliver Plunkett Insider Profile

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Oliver Plunkett, Director, Ten Percent Owner at SRT Marine Systems, holds 40.73M shares in SRT Marine Systems (Ticker: GB:SRT). Most recently, Oliver Plunkett Bought 190,456 shares of SRT Marine Systems on Jul 29, 2026 for an estimated value of 148.48K .
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Oliver Plunkett

Oliver Plunkett
SRT Marine Systems (SRT)
Director, Ten Percent Owner

Ranked #56,505 out of 109,030 Corporate Insiders

Profitable Transactions

33%
1 out of 3 Profitable Transactions

Average Return

-1.40%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

£33M
100.00%
A breakdown of Oliver Plunkett's holdings
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Insider Roles

SRT Marine Systems
(SRT)
Director, Ten Percent Owner
Roles that Oliver Plunkett holds in companies
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Most Profitable Insider Trade

Stock:
SRT Marine Systems
(SRT)
Rating:Informative Buy
Date:Jul 29, 2026 - Today
Return:+0.60%
The most profitable trade made by Oliver Plunkett
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Oliver Plunkett's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
SRT
SRT Marine Systems
Jul 29, 2026
Director, Ten Percent Owner
Informative Buy
148.48K
£32.58M
Success Rate for
SRT
1 out of 3 profitable transactions on
SRT
33%
Average Return for
SRT
Average return per transaction on
SRT
-1.40%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Sep 23, 2025
Informative Buy
£133.91K
170,000
£79.00
-1.20%
Apr 15, 2026
Informative Buy
£1.50M
1,829,268
£82.00
-3.60%
Jul 29, 2026
Informative Buy
£148.48K
190,456
£78.00
+0.60%
List of latest transactions for each holding click on a transaction to see Oliver Plunkett's performance on stock
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Oliver Plunkett insider profile FAQ

What is the percentage of profitable transactions made by Oliver Plunkett?
The percentage of profitable transactions made by Oliver Plunkett is 33%.
    What is the average return per transaction made by Oliver Plunkett?
    The average return per transaction made by Oliver Plunkett is -1.40%.
      What stocks does Oliver Plunkett hold?
      Oliver Plunkett holds: GB:SRT stocks.
        What was Oliver Plunkett’s latest transaction?
        Oliver Plunkett latest transaction was an Informative Buy of 148.48K .
          What was Oliver Plunkett's most profitable transaction?
          Oliver Plunkett’s most profitable transaction was an Informative Buy of GB:SRT stock on July 29, 2026. The return on the trade was 0.60%.
            What is Oliver Plunkett's role in SRT Marine Systems?
            Oliver Plunkett's role in SRT Marine Systems 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.