Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
D. Mark Dewalch currently holds 392,605 shares of Black Stone Minerals, L.P. (BSM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, D. Mark Dewalch has been a net buyer of BSM stock. They have purchased $2.1M and sold $0 worth of shares.
D. Mark Dewalch's most recent insider trade was on Jan 13, 2026, when they sold 14,255 shares at $0.00 per share.
D. Mark Dewalch serves as Executive at Black Stone Minerals, L.P. (BSM). They have executed 48 insider transactions totaling $2.1M over their tenure at the company.
D. Mark Dewalch holds the position of Executive at Black Stone Minerals, L.P., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 11 years and currently hold a stake valued at $0.
D. Mark Dewalch has shown a buying trading pattern, with $2.1M in total purchases and $0 in total sales across all transactions. Their most recent activity indicates a tendency to accumulate shares.
The largest transaction by D. Mark Dewalch was on Aug 15, 2024, when they purchased $500.0K worth of BSM shares. This transaction involved 34,200 shares at $14.62 per share.
D. Mark Dewalch currently owns 392,605 shares of Black Stone Minerals, L.P. (BSM), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of D. Mark Dewalch's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. D. Mark Dewalch has 48 Form 4 filings on record as an insider at Black Stone Minerals, L.P..
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