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John Robert Stefka Insider Profile

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John Robert Stefka, Divisional Vice-President at Plata Latina Minerals, holds 303.60K shares in Plata Latina Minerals (Ticker: TSE:EDCU). Most recently, John Robert Stefka Bought 52,340 shares of Plata Latina Minerals on Jun 27, 2026 for an estimated value of C$28.54K.
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John Robert Stefka

John Robert Stefka
Plata Latina Minerals (EDCU)
Divisional Vice-President

Ranked #82,100 out of 109,193 Corporate Insiders

Profitable Transactions

0%
0 out of 6 Profitable Transactions

Average Return

-14.60%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

C$146K
100.00%
A breakdown of John Robert Stefka's holdings
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Insider Roles

Plata Latina Minerals
(EDCU)
Divisional Vice-President
Roles that John Robert Stefka holds in companies
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Most Profitable Insider Trade

Stock:
Plata Latina Minerals
(EDCU)
Rating:Informative Buy
Date:Jun 25, 2026 - Today
Return:-3.70%
The most profitable trade made by John Robert Stefka
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John Robert Stefka's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
EDCU
Plata Latina Minerals
Jun 27, 2026
Divisional Vice-President
Informative Buy
28.54K
C$145.73K
Success Rate for
EDCU
0 out of 6 profitable transactions on
EDCU
0%
Average Return for
EDCU
Average return per transaction on
EDCU
-14.65%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Mar 28, 2026
Informative Buy
C$52.17K
77,058
C$0.68
-26.00%
Apr 02, 2026
Informative Buy
C$11.26K
16,800
C$0.67
-25.00%
Jun 10, 2026
Informative Buy
C$13.87K
23,914
C$0.58
-5.50%
Jun 19, 2026
Informative Buy
C$42.28K
72,990
C$0.58
-14.20%
Jun 25, 2026
Informative Buy
C$35.09K
60,500
C$0.58
-3.70%
List of latest transactions for each holding click on a transaction to see John Robert Stefka's performance on stock
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John Robert Stefka insider profile FAQ

What is the percentage of profitable transactions made by John Robert Stefka?
The percentage of profitable transactions made by John Robert Stefka is 0%.
    What is the average return per transaction made by John Robert Stefka?
    The average return per transaction made by John Robert Stefka is -14.60%.
      What stocks does John Robert Stefka hold?
      John Robert Stefka holds: TSE:EDCU stocks.
        What was John Robert Stefka’s latest transaction?
        John Robert Stefka latest transaction was an Informative Buy of C$28.54K.
          What was John Robert Stefka's most profitable transaction?
          John Robert Stefka’s most profitable transaction was an Informative Buy of TSE:EDCU stock on June 25, 2026. The return on the trade was -3.70%.
            What is John Robert Stefka's role in Plata Latina Minerals?
            John Robert Stefka's role in Plata Latina Minerals is Divisional Vice-President.
              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.