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John Chu Insider Profile

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John Chu, Director at White Mountains Insurance Group, holds 335.00 shares in White Mountains Insurance Group (Ticker: WTM).
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John Chu

John Chu
White Mountains Insurance Group (WTM)
Director

Not Ranked
John Chu has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$695K
100.00%
A breakdown of John Chu's holdings
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Insider Roles

White Mountains Insurance Group
(WTM)
Director
Roles that John Chu holds in companies
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Most Profitable Insider Trade

Currently, no data available
The most profitable trade made by John Chu
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John Chu's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
WTM
White Mountains Insurance Group
May 22, 2026
Director
Uninformative Buy
―
$695.46K
John Chu has not reported any informative transactions for WTM, therefore, performance cannot be measured.
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
May 22, 2026
Uninformative Buy
$0.00
135
$0.00
―
List of latest transactions for each holding click on a transaction to see John Chu's performance on stock
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John Chu insider profile FAQ

What is the percentage of profitable transactions made by John Chu?
The percentage of profitable transactions made by John Chu is ―.
    What is the average return per transaction made by John Chu?
    The average return per transaction made by John Chu is ―.
      What stocks does John Chu hold?
      John Chu holds: WTM stocks.
        What was John Chu’s latest transaction?
        John Chu latest transaction was an Uninformative Buy of ―.
          What was John Chu's most profitable transaction?
          John Chu’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
            What is John Chu's role in White Mountains Insurance Group?
            John Chu's role in White Mountains Insurance Group is Director.
              How can I follow the stock ratings of top corporate insiders?
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