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Harmen Brenninkmeijer Insider Profile
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Harmen Brenninkmeijer, Chairman, Ten Percent Owner at Challengerx PLC, holds 2.17M shares in Challengerx PLC (Ticker: GB:NYCE). Most recently, Harmen Brenninkmeijer Bought 44,291 shares of Challengerx PLC on Dec 02, 2025 for an estimated value of 4.90K .
Harmen Brenninkmeijer has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
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Insider Holdings
Harmen Brenninkmeijer does not currently own shares as a corporate insider.
A breakdown of Harmen Brenninkmeijer's holdings
Insider Roles
Chairman, Ten Percent Owner
Roles that Harmen Brenninkmeijer holds in companies
Most Profitable Insider Trade
Currently, no data available
The most profitable trade made by Harmen Brenninkmeijer
Harmen Brenninkmeijer's Trading History
List of latest transactions for each holding click on a transaction to see Harmen Brenninkmeijer's performance on stock
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Harmen Brenninkmeijer insider profile FAQ
What is the percentage of profitable transactions made by Harmen Brenninkmeijer?
The percentage of profitable transactions made by Harmen Brenninkmeijer is ―.
What is the average return per transaction made by Harmen Brenninkmeijer?
The average return per transaction made by Harmen Brenninkmeijer is ―.
What stocks does Harmen Brenninkmeijer hold?
Harmen Brenninkmeijer holds: GB:NYCE stocks.
What was Harmen Brenninkmeijer’s latest transaction?
Harmen Brenninkmeijer latest transaction was an Informative Buy of 4.90K .
What was Harmen Brenninkmeijer's most profitable transaction?
Harmen Brenninkmeijer’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
What is Harmen Brenninkmeijer's role in Challengerx PLC?
Harmen Brenninkmeijer's role in Challengerx PLC is Chairman, Ten Percent Owner.
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