| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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Director
1 company
Frank Damon Box is Director at DMLP. Frank Damon Box's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $254K at current prices.
Net of sales, the DMLP filings show accumulation of 9,000 shares.
Frank Damon Box has 2 Form 4 filings on record from September 2025 to December 2025, all as Director at Dorchester Minerals (DMLP), 2025.
The 2 reported transactions were 2 open-market purchases.
Counted by filing, the open-market trades come to 2 purchases worth about $212K and no sales.
The largest open-market purchase was 5,000 shares of DMLP at an average $21.96 on December 3, 2025, about $110K.