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Mike Schaffner Insider Profile

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Mike Schaffner, Senior Vice-President at Graphite One, holds 269.47K shares in Graphite One (Ticker: GPHOF).
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Mike Schaffner

Mike Schaffner
Graphite One (GPHOF)
Senior Vice-President

Ranked #102,812 out of 107,104 Corporate Insiders

Profitable Transactions

0%
0 out of 4 Profitable Transactions

Average Return

-88.70%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$238K
100.00%
A breakdown of Mike Schaffner's holdings
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Insider Roles

Graphite One
(GPHOF)
Senior Vice-President
Roles that Mike Schaffner holds in companies
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Most Profitable Insider Trade

Stock:
Graphite One
(GPHOF)
Rating:Informative Sell
Date:Jun 19, 2024 - Jun 19, 2025
Return:-7.50%
The most profitable trade made by Mike Schaffner
See the Latest Stocks Traded by Insiders

Mike Schaffner's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
GPHOF
Graphite One
Mar 21, 2026
Senior Vice-President
Uninformative Buy
―
$237.67K
Success Rate for
GPHOF
0 out of 4 profitable transactions on
GPHOF
0%
Average Return for
GPHOF
Average return per transaction on
GPHOF
-88.75%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Jun 19, 2024
Uninformative Buy
C$0.00
40,268
C$0.00
―
Dec 31, 2024
Uninformative Buy
C$0.00
28,400
C$0.00
―
Feb 01, 2025
Uninformative Buy
C$0.00
23,737
C$0.00
―
Mar 24, 2025
Uninformative Buy
C$0.00
25,480
C$0.00
―
Mar 21, 2026
Uninformative Buy
C$0.00
15,454
C$0.00
―
List of latest transactions for each holding click on a transaction to see Mike Schaffner's performance on stock
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Mike Schaffner insider profile FAQ

What is the percentage of profitable transactions made by Mike Schaffner?
The percentage of profitable transactions made by Mike Schaffner is 0%.
    What is the average return per transaction made by Mike Schaffner?
    The average return per transaction made by Mike Schaffner is -88.70%.
      What stocks does Mike Schaffner hold?
      Mike Schaffner holds: GPHOF stocks.
        What was Mike Schaffner’s latest transaction?
        Mike Schaffner latest transaction was an Uninformative Buy of ―.
          What was Mike Schaffner's most profitable transaction?
          Mike Schaffner’s most profitable transaction was an Informative Sell of GPHOF stock on June 19, 2024. The return on the trade was -7.50%.
            What is Mike Schaffner's role in Graphite One?
            Mike Schaffner's role in Graphite One is Senior 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.