Education
About Us
Working with TipRanks
Follow Us
John Ioannis Karagiannidis Insider Profile
11 Followers
John Ioannis Karagiannidis, Director at Lophos Holdings, Inc., holds 200.00K shares in DiagnaMed Holdings Corp. (Ticker: TSE:DMED), holds 6.28M shares in Quebec Silica Resources Corp. (Ticker: TSE:QIMC), holds 4.10M shares in Lophos Holdings, Inc. (Ticker: TSE:MESC). Most recently, John Ioannis Karagiannidis Bought ― shares of DiagnaMed Holdings Corp. on Jul 24, 2025 for an estimated value of 12.00K.
John Ioannis Karagiannidis Lophos Holdings, Inc. (MESC)Director
Lophos Holdings, Inc. (MESC)
Director
Ranked #539 out of 102,830 Corporate Insiders
Profitable Transactions
9 out of 11 Profitable Transactions
Average Return
+82.70%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that John Ioannis Karagiannidis holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Buy
Date:Jun 21, 2024 - Jun 21, 2025
Return:+275.00%
The most profitable trade made by John Ioannis Karagiannidis
John Ioannis Karagiannidis's Trading History
Lophos Holdings, Inc.
Apr 18, 2024
Director
Informative Buy
11.50K
C$41.00K
Quebec Silica Resources Corp.
Jun 16, 2025
Chairman & Chief Executive Officer
Informative Buy
23.25K
C$1.26M
DiagnaMed Holdings Corp.
Jul 24, 2025
President & Chief Executive Officer
Informative Buy
12.00K
C$11.00K
List of latest transactions for each holding click on a transaction to see John Ioannis Karagiannidis's performance on stock
You May Also Like
John Ioannis Karagiannidis insider profile FAQ
What is the percentage of profitable transactions made by John Ioannis Karagiannidis?
The percentage of profitable transactions made by John Ioannis Karagiannidis is 82%.
What is the average return per transaction made by John Ioannis Karagiannidis?
The average return per transaction made by John Ioannis Karagiannidis is 82.70%.
What stocks does John Ioannis Karagiannidis hold?
John Ioannis Karagiannidis holds: TSE:MESC, TSE:QIMC, TSE:DMED stocks.
What was John Ioannis Karagiannidis’s latest transaction?
John Ioannis Karagiannidis latest transaction was an Informative Buy of C$12.00K.
What was John Ioannis Karagiannidis's most profitable transaction?
John Ioannis Karagiannidis’s most profitable transaction was an Informative Buy of TSE:QIMC stock on June 21, 2024. The return on the trade was 275.00%.
What is John Ioannis Karagiannidis's role in Lophos Holdings, Inc.?
John Ioannis Karagiannidis's role in Lophos Holdings, Inc. 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.