D Mark Dewalch - Net Worth and Insider Trading
D Mark Dewalch Net Worth
The estimated net worth of D Mark Dewalch is at least $12 Million dollars as of 2025-07-22. D Mark Dewalch is the Director of Black Stone Minerals LP and owns about 963,085 shares of Black Stone Minerals LP (BSM) stock worth over $12 Million. Details can be seen in D Mark Dewalch's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that D Mark Dewalch has not made any transactions after 2024-08-15 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of D Mark Dewalch
D Mark Dewalch Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, D Mark Dewalch owns 1 companies in total, including Black Stone Minerals LP (BSM) .
Click here to see the complete history of D Mark Dewalch’s form 4 insider trades.
Insider Ownership Summary of D Mark Dewalch
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| BSM | Black Stone Minerals LP | 2024-08-15 | director |
D Mark Dewalch Latest Holdings Summary
D Mark Dewalch currently owns a total of 1 stock. D Mark Dewalch owns 963,085 shares of Black Stone Minerals LP (BSM) as of August 15, 2024, with a value of $12 Million.
Latest Holdings of D Mark Dewalch
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| BSM | Black Stone Minerals LP | 2024-08-15 | 963,085 | 12.00 | 11,557,020 |
Holding Weightings of D Mark Dewalch
D Mark Dewalch Form 4 Trading Tracker
According to the SEC Form 4 filings, D Mark Dewalch has made a total of 4 transactions in Black Stone Minerals LP (BSM) over the past 5 years, including 4 buys and 0 sells. The most-recent trade in Black Stone Minerals LP is the acquisition of 34,200 shares on August 15, 2024, which cost D Mark Dewalch around $500,004.
Insider Trading History of D Mark Dewalch
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D Mark Dewalch Trading Performance
GuruFocus tracks the stock performance after each of D Mark Dewalch's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by D Mark Dewalch is -4.42%. GuruFocus also compares D Mark Dewalch's trading performance to market benchmark return within the same time period. The performance of stocks bought by D Mark Dewalch within 3 months outperforms 1 times out of 8 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how D Mark Dewalch's insider trading performs compared to the benchmark.
Performance of D Mark Dewalch
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -0.39 | | | | | |
| Relative Return to S&P 500(%) | -0.86 | | | | | |
D Mark Dewalch Ownership Network
Ownership Network List of D Mark Dewalch
Ownership Network Relation of D Mark Dewalch
D Mark Dewalch Owned Company Details
What does Black Stone Minerals LP do?
Who are the key executives at Black Stone Minerals LP?
D Mark Dewalch is the director of Black Stone Minerals LP. Other key executives at Black Stone Minerals LP include SVP & Land and Legal Carrie Pearson Clark , President & CEO & and Chairman Carter Thomas L Jr , and See Remarks Luke Stevens Putman .
Black Stone Minerals LP (BSM) Insider Trades Summary
Over the past 18 months, D Mark Dewalch made 2 insider transaction in Black Stone Minerals LP (BSM) with a net purchase of 37,450. Other recent insider transactions involving Black Stone Minerals LP (BSM) include a net purchase of 114,500 shares made by Carter Thomas L Jr , a net sale of 55,432 shares made by Carrie Pearson Clark ,
In summary, during the past 3 months, insiders sold 36,900 shares of Black Stone Minerals LP (BSM) in total and bought 14,500 shares, with a net sale of 22,400 shares. During the past 18 months, 55,432 shares of Black Stone Minerals LP (BSM) were sold and 151,950 shares were bought by its insiders, resulting in a net purchase of 96,518 shares.
Black Stone Minerals LP (BSM)'s detailed insider trading history can be found in Insider Trading Tracker table.
Black Stone Minerals LP Insider Transactions
D Mark Dewalch Mailing Address
Above is the net worth, insider trading, and ownership report for D Mark Dewalch. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, D Mark Dewalch's mailing address is: Houston Tx 77002.
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