Mark Dewalch Insider Profile
11 Followers
Mark Dewalch, Director at Black Stone Minerals, holds 1.04M shares in Black Stone Minerals (Ticker: BSM). Most recently, Mark Dewalch Bought 37,650 shares of Black Stone Minerals on May 28, 2026 for an estimated value of $496.98K.
Profitable Transactions
4 out of 8 Profitable Transactions
Average Return
-5.30%
Average return per transaction
Time Frame
Compare to
Insider Roles
Director
Roles that Mark Dewalch holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Buy
Date:Aug 03, 2015 - Aug 03, 2016
Return:+17.90%
The most profitable trade made by Mark Dewalch
Mark Dewalch's Trading History
List of latest transactions for each holding click on a transaction to see Mark Dewalch's performance on stock
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Mark Dewalch insider profile FAQ
What is the percentage of profitable transactions made by Mark Dewalch?
The percentage of profitable transactions made by Mark Dewalch is 50%.
What is the average return per transaction made by Mark Dewalch?
The average return per transaction made by Mark Dewalch is -5.30%.
What stocks does Mark Dewalch hold?
Mark Dewalch holds: BSM stocks.
What was Mark Dewalch’s latest transaction?
Mark Dewalch latest transaction was an Informative Buy of $496.98K.
What was Mark Dewalch's most profitable transaction?
Mark Dewalch’s most profitable transaction was an Informative Buy of BSM stock on August 3, 2015. The return on the trade was 17.90%.
What is Mark Dewalch's role in Black Stone Minerals?
Mark Dewalch's role in Black Stone Minerals is Director.
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