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Gareth Richard Norman Kaminski-Cook Insider Profile

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Gareth Richard Norman Kaminski-Cook, Chief Executive Officer at Autins Group plc, holds 4.45K shares in MyCelx Technologies (Ticker: GB:MYX), holds 11.35M shares in Haydale Graphene (Ticker: GB:HAYD), holds 245.23K shares in Autins Group plc (Ticker: GB:AUTG). Most recently, Gareth Richard Norman Kaminski-Cook Bought ― shares of MyCelx Technologies on Feb 16, 2026 for an estimated value of 2.07K .
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Gareth Richard Norman Kaminski-Cook

Gareth Richard Norman Kaminski-Cook
Autins Group plc (AUTG)
Chief Executive Officer

Ranked #7,735 out of 106,487 Corporate Insiders

Profitable Transactions

43%
3 out of 7 Profitable Transactions

Average Return

+40.30%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

£59K
61.01%
35.57%
3.42%
A breakdown of Gareth Richard Norman Kaminski-Cook's holdings
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Insider Roles

Haydale Graphene
(HAYD)
Director
Autins Group plc
(AUTG)
Chief Executive Officer
MyCelx Technologies
(MYX)
Director
Roles that Gareth Richard Norman Kaminski-Cook holds in companies
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Most Profitable Insider Trade

Stock:
Haydale Graphene
(HAYD)
Rating:Informative Buy
Date:Oct 25, 2024 - Oct 25, 2025
Return:+262.50%
The most profitable trade made by Gareth Richard Norman Kaminski-Cook
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Gareth Richard Norman Kaminski-Cook's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
AUTG
Autins Group plc
Nov 20, 2021
Chief Executive Officer
Informative Buy
13.00K
£20.84K
HAYD
Haydale Graphene
Jun 26, 2025
Director
Informative Buy
10.05K
£35.75K
MYX
MyCelx Technologies
Feb 16, 2026
Director
Informative Buy
2.07K
£2.00K
List of latest transactions for each holding click on a transaction to see Gareth Richard Norman Kaminski-Cook's performance on stock
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Gareth Richard Norman Kaminski-Cook insider profile FAQ

What is the percentage of profitable transactions made by Gareth Richard Norman Kaminski-Cook?
The percentage of profitable transactions made by Gareth Richard Norman Kaminski-Cook is 43%.
    What is the average return per transaction made by Gareth Richard Norman Kaminski-Cook?
    The average return per transaction made by Gareth Richard Norman Kaminski-Cook is 40.30%.
      What stocks does Gareth Richard Norman Kaminski-Cook hold?
      Gareth Richard Norman Kaminski-Cook holds: GB:AUTG, GB:HAYD, GB:MYX stocks.
        What was Gareth Richard Norman Kaminski-Cook’s latest transaction?
        Gareth Richard Norman Kaminski-Cook latest transaction was an Informative Buy of 2.07K .
          What was Gareth Richard Norman Kaminski-Cook's most profitable transaction?
          Gareth Richard Norman Kaminski-Cook’s most profitable transaction was an Informative Buy of GB:HAYD stock on October 25, 2024. The return on the trade was 262.50%.
            What is Gareth Richard Norman Kaminski-Cook's role in Autins Group plc?
            Gareth Richard Norman Kaminski-Cook's role in Autins Group plc 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.