| Dec 19, 2025 | DORCHESTER MINERALS OPERATING LP | Open Market Purchase | 15000 | 22.27 | $ 334,124.00 |
| Dec 17, 2025 | DORCHESTER MINERALS OPERATING LP | Open Market Purchase | 20000 | 22.26 | $ 445,215.66 |
| Dec 15, 2025 | MORIYAMA LESLIE A | Option Excercise | 4351 | 0.00 | $ 0.00 |
| Dec 15, 2025 | MORIYAMA LESLIE A | Option Excercise | 1756 | 0.00 | $ 0.00 |
| Dec 15, 2025 | EHRMAN BRADLEY J | Option Excercise | 4727 | 0.00 | $ 0.00 |
| Dec 15, 2025 | EHRMAN BRADLEY J | Option Excercise | 1719 | 0.00 | $ 0.00 |
| Dec 3, 2025 | MORIYAMA LESLIE A | Option Excercise | 4017 | 0.00 | $ 0.00 |
| Dec 3, 2025 | MORIYAMA LESLIE A | Option Excercise | 1621 | 0.00 | $ 0.00 |
| Dec 3, 2025 | EHRMAN BRADLEY J | Option Excercise | 4810 | 0.00 | $ 0.00 |
| Dec 3, 2025 | EHRMAN BRADLEY J | Option Excercise | 1749 | 0.00 | $ 0.00 |
| Dec 3, 2025 | Box Frank Damon | Open Market Purchase | 5000 | 21.97 | $ 109,825.00 |
| Dec 1, 2025 | MORIYAMA LESLIE A | Grant | 16000 | 21.63 | $ 346,080.00 |
| Dec 1, 2025 | MORIYAMA LESLIE A | Option Excercise | 6456 | 21.63 | $ 139,643.28 |
| Dec 1, 2025 | EHRMAN BRADLEY J | Grant | 18000 | 21.63 | $ 389,340.00 |
| Dec 1, 2025 | EHRMAN BRADLEY J | Option Excercise | 6543 | 21.63 | $ 141,525.09 |
| Nov 28, 2025 | VAUGHN ROBERT C | Open Market Purchase | 195 | 21.36 | $ 4,165.20 |
| Nov 28, 2025 | DORCHESTER MINERALS OPERATING LP | Other Disposition | 58000 | 21.95 | $ 1,272,810.00 |
| Nov 25, 2025 | EHRMAN BRADLEY J | Open Market Purchase | 3487 | 21.50 | $ 74,979.20 |
| Nov 25, 2025 | VAUGHN ROBERT C | Open Market Purchase | 4615 | 21.41 | $ 98,800.11 |
| Sep 5, 2025 | Box Frank Damon | Open Market Purchase | 4000 | 25.57 | $ 102,276.00 |
| Apr 30, 2025 | DORCHESTER MINERALS OPERATING LP | Open Market Purchase | 10000 | 28.76 | $ 287,600.00 |
| Mar 3, 2025 | EHRMAN BRADLEY J | Open Market Purchase | 3356 | 29.80 | $ 100,008.80 |
| Feb 6, 2025 | DORCHESTER MINERALS OPERATING LP | Open Market Purchase | 335 | 31.06 | $ 10,405.10 |