| 3/4/25 20:40 | 3/3/25 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | CEO | P | 100 | 29.80 | 0 | 3 | 3 | 133 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 12/17/24 20:43 | 12/3/24 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | CEO | M.d | 0 | 0.00 | 0 | 5 | 4 | 130 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 12/5/24 18:28 | 12/3/24 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | CEO | P | 497 | 34.41 | 0 | 14 | 13 | 127 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 6/18/24 10:03 | 6/17/24 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | CEO | P | 83 | 29.50 | 0 | 3 | 2 | 118 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 11/13/23 16:47 | 11/10/23 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | CEO | P | 125 | 28.03 | 0 | 4 | 4 | 104 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 11/14/22 08:06 | 11/10/22 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | CEO | P | 51 | 28.73 | 0 | 2 | 2 | 91 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 3/10/22 12:10 | 3/9/22 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 30 | 23.03 | 0 | 1 | 1 | 89 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 12/20/21 14:38 | 12/20/21 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 16 | 18.91 | 0 | 1 | 1 | 88 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 6/18/20 17:32 | 6/18/20 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 45 | 11.13 | 0 | 4 | 5 | 77 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 3/13/20 10:45 | 3/12/20 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 23 | 11.25 | 0 | 2 | 3 | 73 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 3/3/20 18:14 | 3/3/20 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 33 | 15.12 | 0 | 2 | 3 | 71 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 8/16/19 14:18 | 8/15/19 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 54 | 17.99 | 0 | 3 | 5 | 65 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 5/13/19 10:36 | 5/10/19 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 109 | 18.89 | 0 | 6 | 10 | 62 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 8/14/18 14:09 | 8/13/18 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 52 | 18.98 | 0 | 3 | 5 | 53 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 5/10/18 13:15 | 5/10/18 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 67 | 18.15 | 0 | 4 | 8 | 50 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 11/17/17 16:01 | 11/16/17 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 26 | 15.05 | 0 | 2 | 4 | 45 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 7/5/17 19:26 | 6/30/17 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 48 | 14.98 | 0 | 3 | 8 | 43 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 3/9/17 11:49 | 3/9/17 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 29 | 16.05 | 1 | 2 | 5 | 40 | M | -24 | 57 | 10 | -5 | -12 | 1 | -3 | -1 | 3 | 14 | 8 |  |  |  | 
| 11/29/16 15:44 | 11/29/16 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 22 | 16.12 | 1 | 1 | 4 | 36 | M | -35 | 31 | 30 | 9 | 6 | 9 | 1 | -2 | -1 | 5 | 10 | 1 |  |  | 
| 8/25/16 16:44 | 8/25/16 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 32 | 15.70 | 0 | 2 | 6 | 35 | M | -47 | 24 | 66 | 26 | 8 | 5 | 0 | 0 | -1 | -3 | 0 | 10 | 12 |  | 
| 5/24/16 16:08 | 5/24/16 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 12 | 12.37 | 1 | 1 | 3 | 33 | M | -52 | -44 | -6 | 26 | -5 | 1 | -7 | -3 | 3 | 5 | 18 | 33 | 33 |  | 
| 3/9/16 10:03 | 3/7/16 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P.m | 43 | 11.38 | 1 | 4 | 13 | 32 | M | -52 | -52 | -24 | -13 | 11 | 9 | 13 | 7 | 3 | -2 | 3 | 31 | 42 | 57 | 
| 11/13/15 12:47 | 11/12/15 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P | 15 | 14.00 | 1 | 1 | 4 | 27 | M | -35 | -46 | -39 | -5 | -6 | -3 | -5 | -4 | -1 | -3 | -29 | -27 | -3 | 17 | 
| 8/13/15 17:26 | 8/12/15 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P.m | 30 | 14.99 | 1 | 2 | 8 | 25 | M | -29 | -53 | -39 | -34 | -28 | -13 | -10 | 2 | 2 | -4 | 2 | -2 | -30 | 14 | 
| 6/4/15 11:10 | 6/4/15 | DMLP | Dorchester Minerals, L.P. | DE | Energy | OilPrd | Crude Petroleum & Natural Gas | Ehrman Bradley J | TX | O | COO | P.m | 27 | 22.71 | 0 | 1 | 5 | 24 | M | 7 | -14 | -1 | -5 | -1 | -1 | -2 | 0 | -2 | -2 | -8 | -33 | -41 | -38 |