DMLP Insider Transactions — Page 4
1,032 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 301–400; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| DORCHESTER MINERALS OPERATING LP | Other | 2019-10-21 | Purchase | 1,000.0 | $17.87 |
| ALLEN H C JR | Director | 2019-09-12 | Purchase | 500.0 | $18.0 |
| ALLEN H C JR | Director | 2019-09-11 | Purchase | 320.0 | $18.1 |
| ALLEN H C JR | Director | 2019-09-11 | Purchase | 400.0 | $18.05 |
| ALLEN H C JR | Director | 2019-09-11 | Purchase | 500.0 | $18.1 |
| ALLEN H C JR | Director | 2019-09-11 | Purchase | 500.0 | $18.08 |
| ALLEN H C JR | Director | 2019-09-10 | Purchase | 1,000.0 | $18.3 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-16 | Purchase | 1,000.0 | $17.57 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-16 | Purchase | 190.0 | $17.6 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-16 | Purchase | 1,000.0 | $17.6 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2019-08-15 | Purchase | 3,000.0 | $17.99 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-14 | Purchase | 2,000.0 | $17.96 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-14 | Purchase | 1,000.0 | $17.96 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-14 | Purchase | 1,000.0 | $17.97 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-14 | Purchase | 226.0 | $17.99 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-13 | Purchase | 1,000.0 | $18.49 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-13 | Purchase | 2,000.0 | $18.49 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-13 | Purchase | 1,000.0 | $18.43 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-13 | Purchase | 1,000.0 | $18.4 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-12 | Purchase | 133.0 | $18.25 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-12 | Purchase | 1,000.0 | $18.37 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-12 | Purchase | 1,000.0 | $18.32 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-12 | Purchase | 1,000.0 | $18.31 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-12 | Purchase | 867.0 | $18.35 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-08-12 | Purchase | 1,000.0 | $18.31 |
| ALLEN H C JR | Director | 2019-08-07 | Purchase | 4,470.0 | $17.18 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-18 | Purchase | 1,000.0 | $18.28 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-18 | Purchase | 1,000.0 | $18.28 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-18 | Purchase | 1,150.0 | $18.28 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-18 | Purchase | 17.0 | $18.2 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-17 | Purchase | 1,000.0 | $18.4 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-17 | Purchase | 1,000.0 | $18.36 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-17 | Purchase | 1,000.0 | $18.36 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-13 | Purchase | 2,000.0 | $18.39 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-13 | Purchase | 1,000.0 | $18.42 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-13 | Purchase | 1,000.0 | $18.44 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-12 | Purchase | 1,000.0 | $18.73 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-12 | Purchase | 1,000.0 | $18.73 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-12 | Purchase | 2,000.0 | $18.73 |
| DORCHESTER MINERALS OPERATING LP | Other | 2019-06-11 | Purchase | 2,000.0 | $18.66 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2019-05-10 | Purchase | 5,773.0 | $18.89 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2018-08-13 | Purchase | 2,647.0 | $18.98 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2018-08-13 | Purchase | 100.0 | $18.95 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2018-05-10 | Purchase | 3,703.0 | $18.15 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-04-18 | Purchase | 594.0 | $17.95 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-04-17 | Purchase | 4,000.0 | $17.85 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-04-17 | Purchase | 3,285.0 | $17.8 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-04-17 | Purchase | 500.0 | $17.8 |
| MORIYAMA LESLIE A | Chief Financial Officer | 2018-03-15 | Purchase | 2,040.0 | $15.93 |
| LASSITER ALLEN D | Director | 2018-03-14 | Purchase | 2,638.0 | $16.06 |
| LASSITER ALLEN D | Director | 2018-03-13 | Purchase | 7,362.0 | $15.9 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-26 | Purchase | 25.0 | $15.95 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-26 | Purchase | 1,900.0 | $15.9 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-25 | Purchase | 2,000.0 | $16.45 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-24 | Purchase | 2,500.0 | $16.5 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-24 | Purchase | 5,000.0 | $16.55 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-24 | Purchase | 2,500.0 | $16.6 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-24 | Purchase | 1,500.0 | $16.65 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-23 | Purchase | 1,450.0 | $16.65 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-23 | Purchase | 550.0 | $16.55 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-22 | Purchase | 500.0 | $16.55 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-22 | Purchase | 100.0 | $16.4 |
| DORCHESTER MINERALS OPERATING LP | Other | 2018-01-22 | Purchase | 100.0 | $16.3 |
| VAUGHN ROBERT C | Director | 2017-12-19 | Purchase | 1,702.0 | $14.6 |
| VAUGHN ROBERT C | Director | 2017-12-19 | Purchase | 700.0 | $14.6 |
| VAUGHN ROBERT C | Director | 2017-12-19 | Purchase | 2,398.0 | $14.6 |
| VAUGHN ROBERT C | Director | 2017-12-19 | Purchase | 200.0 | $14.58 |
| VAUGHN ROBERT C | Director | 2017-12-19 | Purchase | 475.0 | $14.64 |
| VAUGHN ROBERT C | Director | 2017-12-19 | Purchase | 2,000.0 | $14.59 |
| VAUGHN ROBERT C | Director | 2017-12-06 | Purchase | 186.0 | $14.7 |
| VAUGHN ROBERT C | Director | 2017-12-06 | Purchase | 1,100.0 | $14.75 |
| VAUGHN ROBERT C | Director | 2017-12-06 | Purchase | 2,900.0 | $14.75 |
| VAUGHN ROBERT C | Director | 2017-12-05 | Purchase | 2,000.0 | $14.65 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2017-11-16 | Purchase | 1,700.0 | $15.05 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-08 | Purchase | 600.0 | $14.54 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-07 | Purchase | 2,000.0 | $14.4 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-07 | Purchase | 500.0 | $14.45 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-07 | Purchase | 500.0 | $14.49 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-07 | Purchase | 9,500.0 | $14.5 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-06 | Purchase | 200.0 | $14.48 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-06 | Purchase | 400.0 | $14.44 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-06 | Purchase | 2,300.0 | $14.5 |
| DORCHESTER MINERALS OPERATING LP | Other | 2017-09-06 | Purchase | 2,900.0 | $14.45 |
| MORIYAMA LESLIE A | Chief Financial Officer | 2017-08-21 | Purchase | 1,260.0 | $14.16 |
| MCMANEMIN WILLIAM CASEY | Chief Executive Officer | 2017-06-30 | Purchase | 150,808.0 | $14.98 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2017-06-30 | Purchase | 3,208.0 | $14.98 |
| VAUGHN ROBERT C | Director | 2017-06-30 | Purchase | 51,339.0 | $14.98 |
| RALEY JAMES E | Vice Chairman | 2017-06-30 | Purchase | 19,252.0 | $14.98 |
| ALLEN H C JR | Director | 2017-06-30 | Purchase | 19,252.0 | $14.98 |
| MORIYAMA LESLIE A | Chief Financial Officer | 2017-06-30 | Purchase | 6,417.0 | $14.98 |
| Rochelle Martha | Director | 2017-06-30 | Purchase | 64,174.0 | $14.98 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2017-03-09 | Purchase | 1,132.0 | $16.05 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2017-03-09 | Purchase | 695.0 | $16.05 |
| MORIYAMA LESLIE A | Chief Financial Officer | 2016-12-19 | Purchase | 470.0 | $17.65 |
| MORIYAMA LESLIE A | Chief Financial Officer | 2016-12-16 | Purchase | 100.0 | $16.9 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2016-11-29 | Purchase | 1,122.0 | $16.1 |
| EHRMAN BRADLEY J | Chief Operating Officer | 2016-11-29 | Purchase | 221.0 | $16.25 |
| ALLEN H C JR | Director | 2016-11-18 | Purchase | 71.0 | $15.75 |
| ALLEN H C JR | Director | 2016-11-18 | Purchase | 500.0 | $15.8 |
| ALLEN H C JR | Director | 2016-11-18 | Purchase | 500.0 | $15.85 |