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Fiona Margaret Macaulay Insider Profile

4 Followers
Fiona Margaret Macaulay, Director at Costain, holds 10.52K shares in Costain (Ticker: GB:COST), holds 7.58K shares in Rosebank Industries Plc (Ticker: GB:ROSE), holds 12.18K shares in Dowlais Group PLC (Ticker: GB:DWL). Most recently, Fiona Margaret Macaulay Bought ― shares of Costain on Apr 30, 2026 for an estimated value of 7.46K .
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Fiona Margaret Macaulay

Fiona Margaret Macaulay
Costain (COST)
Director

Ranked #84,546 out of 109,232 Corporate Insiders

Profitable Transactions

36%
4 out of 11 Profitable Transactions

Average Return

-12.00%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

£112K
53.05%
23.81%
21.21%
1.02%
0.91% Others
A breakdown of Fiona Margaret Macaulay's holdings

Insider Roles

Rockhopper Exploration
(RKH)
Chief Operating Officer
Costain
(COST)
Director
Rosebank Industries Plc
(ROSE)
Director
Ferrexpo
(FXPO)
Director
+1 other positions
Roles that Fiona Margaret Macaulay holds in companies

Most Profitable Insider Trade

Stock:
Costain
(COST)
Rating:Informative Buy
Date:Dec 11, 2025 - Today
Return:+72.80%
The most profitable trade made by Fiona Margaret Macaulay

Fiona Margaret Macaulay's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
Costain
Apr 30, 2026
Director
Informative Buy
7.46K
£26.71K
Rosebank Industries Plc
Mar 03, 2026
Director
Informative Buy
25.00K
£23.79K
Rockhopper Exploration
Apr 27, 2016
Chief Operating Officer
Informative Buy
16.46K
£59.51K
Echo Energy
May 25, 2018
Chief Executive Officer
Informative Buy
10.00K
£1.02K
IOG
IOG PLC
Oct 21, 2022
―
Informative Buy
4.99K
£2.56K
Ferrexpo
Aug 05, 2022
Director
Informative Buy
4.97K
£1.15K
DWL
Dowlais Group PLC
Apr 25, 2023
―
Informative Buy
15.00K
£11.43K
List of latest transactions for each holding click on a transaction to see Fiona Margaret Macaulay's performance on stock

Fiona Margaret Macaulay insider profile FAQ

What is the percentage of profitable transactions made by Fiona Margaret Macaulay?
The percentage of profitable transactions made by Fiona Margaret Macaulay is 36%.
    What is the average return per transaction made by Fiona Margaret Macaulay?
    The average return per transaction made by Fiona Margaret Macaulay is -12.00%.
      What stocks does Fiona Margaret Macaulay hold?
      Fiona Margaret Macaulay holds: GB:COST, GB:ROSE, GB:RKH, GB:NTVO, GB:IOG, GB:FXPO, GB:DWL stocks.
        What was Fiona Margaret Macaulay’s latest transaction?
        Fiona Margaret Macaulay latest transaction was an Informative Buy of 7.46K .
          What was Fiona Margaret Macaulay's most profitable transaction?
          Fiona Margaret Macaulay’s most profitable transaction was an Informative Buy of GB:COST stock on December 11, 2025. The return on the trade was 72.80%.
            What is Fiona Margaret Macaulay's role in Costain?
            Fiona Margaret Macaulay's role in Costain is Director.
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