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Alex Vaughan Insider Profile

4 Followers
Alex Vaughan, Chief Executive Officer at Costain, holds 570.74K shares in Costain (Ticker: GB:COST). Most recently, Alex Vaughan Sold 415,015 shares of Costain on Jun 23, 2026 for an estimated value of 856.51K .
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Alex Vaughan

Alex Vaughan
Costain (COST)
Chief Executive Officer

Ranked #22,931 out of 108,921 Corporate Insiders

Profitable Transactions

44%
4 out of 9 Profitable Transactions

Average Return

+8.20%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

£1M
100.00%
A breakdown of Alex Vaughan's holdings
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Insider Roles

Costain
(COST)
Chief Executive Officer
Roles that Alex Vaughan holds in companies
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Most Profitable Insider Trade

Stock:
Costain
(COST)
Rating:Informative Buy
Date:Nov 03, 2020 - Nov 03, 2021
Return:+70.10%
The most profitable trade made by Alex Vaughan
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Alex Vaughan's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
COST
Costain
Jun 23, 2026
Chief Executive Officer
Informative Sell
856.51K
£1.29M
Success Rate for
COST
4 out of 9 profitable transactions on
COST
44%
Average Return for
COST
Average return per transaction on
COST
+8.24%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
May 29, 2020
Informative Buy
£50.00K
83,333
£60.00
-0.70%
Nov 03, 2020
Informative Buy
£4.65K
13,585
£34.00
+70.10%
Nov 02, 2021
Informative Buy
£4.36K
8,093
£54.00
-35.10%
Nov 01, 2022
Informative Buy
£1.63K
4,534
£36.00
+41.30%
Jun 15, 2020
Uninformative Sell
£0.00
23,335
£0.00
―
List of latest transactions for each holding click on a transaction to see Alex Vaughan's performance on stock
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Alex Vaughan insider profile FAQ

What is the percentage of profitable transactions made by Alex Vaughan?
The percentage of profitable transactions made by Alex Vaughan is 44%.
    What is the average return per transaction made by Alex Vaughan?
    The average return per transaction made by Alex Vaughan is 8.20%.
      What stocks does Alex Vaughan hold?
      Alex Vaughan holds: GB:COST stocks.
        What was Alex Vaughan’s latest transaction?
        Alex Vaughan latest transaction was an Informative Sell of 856.51K .
          What was Alex Vaughan's most profitable transaction?
          Alex Vaughan’s most profitable transaction was an Informative Buy of GB:COST stock on November 3, 2020. The return on the trade was 70.10%.
            What is Alex Vaughan's role in Costain?
            Alex Vaughan's role in Costain is Chief Executive Officer.
              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.