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John M Clark Insider Profile

4 Followers
John M Clark, Director at Zephyr Minerals, holds 394.00K shares in Zephyr Minerals (Ticker: ZPHYF), holds 189.07K shares in Vista Gold (Ticker: VGZ), holds 3.00K shares in Russel Metals (Ticker: RUSMF). Most recently, John M Clark Bought ― shares of Zephyr Minerals on Feb 06, 2026 for an estimated value of $10.00K.
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John M Clark

John M Clark
Zephyr Minerals (ZPHYF)
Director

Ranked #80,384 out of 108,921 Corporate Insiders

Profitable Transactions

33%
1 out of 3 Profitable Transactions

Average Return

-22.00%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$604K
70.09%
27.31%
2.61%
A breakdown of John M Clark's holdings
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Insider Roles

Vista Gold
(VGZ)
Director
Russel Metals
(RUSMF)
Director
Zephyr Minerals
(ZPHYF)
Director
Roles that John M Clark holds in companies
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Most Profitable Insider Trade

Stock:
Russel Metals
(RUSMF)
Rating:Informative Buy
Date:Aug 23, 2019 - Aug 23, 2020
Return:+3.30%
The most profitable trade made by John M Clark
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John M Clark's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
ZPHYF
Zephyr Minerals
Feb 06, 2026
Director
Informative Buy
10.00K
$15.76K
VGZ
Vista Gold
―
Director
―
$423.51K
RUSMF
Russel Metals
Aug 23, 2019
Director
Informative Buy
61.61K
$165.00K
List of latest transactions for each holding click on a transaction to see John M Clark's performance on stock
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John M Clark insider profile FAQ

What is the percentage of profitable transactions made by John M Clark?
The percentage of profitable transactions made by John M Clark is 33%.
    What is the average return per transaction made by John M Clark?
    The average return per transaction made by John M Clark is -22.00%.
      What stocks does John M Clark hold?
      John M Clark holds: ZPHYF, VGZ, RUSMF stocks.
        What was John M Clark’s latest transaction?
        John M Clark latest transaction was an Informative Buy of $10.00K.
          What was John M Clark's most profitable transaction?
          John M Clark’s most profitable transaction was an Informative Buy of RUSMF stock on August 23, 2019. The return on the trade was 3.30%.
            What is John M Clark's role in Zephyr Minerals?
            John M Clark's role in Zephyr Minerals is Director.
              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.