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John Mcewen Insider Profile

4 Followers
John Mcewen, Director at Tantalus Systems Holding, holds 35.39K shares in Tantalus Systems Holding (Ticker: TSE:GRID). Most recently, John Mcewen Bought 3,738 shares of Tantalus Systems Holding on Mar 03, 2026 for an estimated value of C$20.00K.
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John  Mcewen

John Mcewen
Tantalus Systems Holding (GRID)
Director

Ranked #40,836 out of 106,324 Corporate Insiders

Profitable Transactions

100%
2 out of 2 Profitable Transactions

Average Return

+24.70%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

C$151K
100.00%
A breakdown of John Mcewen's holdings

Insider Roles

Tantalus Systems Holding
(GRID)
Director
Roles that John Mcewen holds in companies

Most Profitable Insider Trade

Stock:
Tantalus Systems Holding
(GRID)
Rating:Informative Buy
Date:May 28, 2024 - May 28, 2025
Return:+49.00%
The most profitable trade made by John Mcewen

John Mcewen's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
Tantalus Systems Holding
Mar 03, 2026
Director
Informative Buy
20.00K
C$151.46K
Success Rate for
GRID
2 out of 2 profitable transactions on
GRID
100%
Average Return for
GRID
Average return per transaction on
GRID
+24.70%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
May 28, 2024
Informative Buy
C$50.00K
31,250
C$1.60
+49.00%
Mar 03, 2026
Informative Buy
C$20.00K
3,738
C$5.35
+0.40%
Dec 29, 2025
Uninformative Sell
C$1.73K
401
C$4.31
List of latest transactions for each holding click on a transaction to see John Mcewen's performance on stock

John Mcewen insider profile FAQ

What is the percentage of profitable transactions made by John Mcewen?
The percentage of profitable transactions made by John Mcewen is 100%.
    What is the average return per transaction made by John Mcewen?
    The average return per transaction made by John Mcewen is 24.70%.
      What stocks does John Mcewen hold?
      John Mcewen holds: TSE:GRID stocks.
        What was John Mcewen’s latest transaction?
        John Mcewen latest transaction was an Informative Buy of C$20.00K.
          What was John Mcewen's most profitable transaction?
          John Mcewen’s most profitable transaction was an Informative Buy of TSE:GRID stock on May 28, 2024. The return on the trade was 49.00%.
            What is John Mcewen's role in Tantalus Systems Holding?
            John Mcewen's role in Tantalus Systems Holding is Director.
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