Education
About Us
Working with TipRanks
Follow Us
Boris Kamstra Insider Profile
4 Followers
Boris Kamstra, Chief Executive Officer at Alphamin Resources, holds 27.10K shares in Nexmetals Mining (Ticker: TSE:NEXM), holds 1.08M shares in Alphamin Resources (Ticker: TSE:AFM). Most recently, Boris Kamstra Bought ― shares of Nexmetals Mining on Dec 19, 2025 for an estimated value of C$51.31K.
Boris Kamstra Alphamin Resources (AFM)Chief Executive Officer
Alphamin Resources (AFM)
Chief Executive Officer
Ranked #141 out of 105,518 Corporate Insiders
Profitable Transactions
5 out of 5 Profitable Transactions
Average Return
+371.50%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Boris Kamstra holds in companies
Most Profitable Insider Trade
The most profitable trade made by Boris Kamstra
Boris Kamstra's Trading History
Alphamin Resources
May 25, 2020
Chief Executive Officer
Informative Buy
133.12K
C$1.46M
Nexmetals Mining
Dec 19, 2025
Chief Operating Officer
Informative Buy
51.31K
C$154.19K
List of latest transactions for each holding click on a transaction to see Boris Kamstra's performance on stock
You May Also Like
Boris Kamstra insider profile FAQ
What is the percentage of profitable transactions made by Boris Kamstra?
The percentage of profitable transactions made by Boris Kamstra is 100%.
What is the average return per transaction made by Boris Kamstra?
The average return per transaction made by Boris Kamstra is 371.50%.
What stocks does Boris Kamstra hold?
Boris Kamstra holds: TSE:AFM, TSE:NEXM stocks.
What was Boris Kamstra’s latest transaction?
Boris Kamstra latest transaction was an Informative Buy of C$51.31K.
What was Boris Kamstra's most profitable transaction?
Boris Kamstra’s most profitable transaction was an Informative Buy of TSE:AFM stock on May 21, 2020. The return on the trade was 485.70%.
What is Boris Kamstra's role in Alphamin Resources?
Boris Kamstra's role in Alphamin Resources is Chief Executive Officer.
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.