Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Apr 30, 2025

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
10,000 $28.76

10,000

$28.76

$287,600

Mar 03, 2025

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
3,356 $29.80

3,356

$29.80

$100,009

Dec 30, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
10 $33.15

10

$33.15

$332

Dec 30, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
940 $33.19

940

$33.19

$31,199

Dec 30, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
4 $33.06

4

$33.06

$132

Dec 26, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
4,000 $32.86

4,000

$32.86

$131,440

Dec 23, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,500 $32.21

2,500

$32.21

$80,525

Dec 23, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,000 $32.20

3,000

$32.20

$96,600

Dec 23, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.27

1,000

$32.27

$32,270

Dec 12, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,005 $32.85

3,005

$32.85

$98,714

Dec 12, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.84

1,000

$32.84

$32,836

Dec 12, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.84

1,000

$32.84

$32,840

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,000 $33.00

3,000

$33.00

$99,000

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,995 $32.97

3,995

$32.97

$131,715

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
4,000 $33.03

4,000

$33.03

$132,120

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $33.05

2,000

$33.05

$66,100

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.02

1,000

$33.02

$33,020

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.96

1,000

$32.96

$32,960

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.99

1,000

$32.99

$32,985

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.01

1,000

$33.01

$33,010

Dec 03, 2024

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
14,430 $34.41

14,430

$34.41

$496,536

Dec 03, 2024

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
12,050 $34.41

12,050

$34.41

$414,641

Nov 14, 2024

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
3,218 $32.60

3,218

$32.60

$104,907

Jul 19, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.17

1,000

$32.17

$32,170

Jul 19, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.31

1,000

$32.31

$32,310

Jul 19, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
900 $32.20

900

$32.20

$28,980

Jul 17, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,878 $32.50

1,878

$32.50

$61,035

Jul 16, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $32.33

2,000

$32.33

$64,660

Jul 16, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $32.31

1,000

$32.31

$32,310

Jun 17, 2024

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
2,800 $29.50

2,800

$29.50

$82,600

May 22, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.48

1,000

$31.48

$31,480

May 22, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
100 $31.47

100

$31.47

$3,147

May 22, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.40

1,000

$31.40

$31,400

May 22, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.46

1,000

$31.46

$31,460

May 22, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
900 $31.22

900

$31.22

$28,098

May 21, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $31.73

2,000

$31.73

$63,460

May 21, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.99

1,000

$31.99

$31,990

May 21, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.98

1,000

$31.98

$31,980

May 21, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.93

1,000

$31.93

$31,930

May 21, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.91

1,000

$31.91

$31,910

May 17, 2024

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
1,430 $31.81

1,430

$31.81

$45,488

May 17, 2024

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
1,000 $31.65

1,000

$31.65

$31,650

Feb 02, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
96 $30.95

96

$30.95

$2,971

Feb 02, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,179 $30.90

1,179

$30.90

$36,431

Jan 30, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $31.58

2,000

$31.58

$63,160

Jan 30, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.69

1,000

$31.69

$31,690

Jan 30, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.73

1,000

$31.73

$31,730

Jan 30, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.74

1,000

$31.74

$31,740

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.40

1,000

$33.40

$33,395

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.46

1,000

$33.46

$33,460

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.45

1,000

$33.45

$33,450

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.50

1,000

$33.50

$33,500

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.48

1,000

$33.48

$33,475

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.47

1,000

$33.47

$33,470

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.50

1,000

$33.50

$33,500

Jan 25, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $33.46

500

$33.46

$16,730

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
939 $31.94

939

$31.94

$29,991

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,990 $31.94

1,990

$31.94

$63,561

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
850 $31.93

850

$31.93

$27,138

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
61 $31.88

61

$31.88

$1,945

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
10 $31.78

10

$31.78

$318

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.78

1,000

$31.78

$31,781

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
57 $31.78

57

$31.78

$1,811

Dec 26, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
13 $31.75

13

$31.75

$413

Dec 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
917 $31.89

917

$31.89

$29,239

Dec 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.88

1,000

$31.88

$31,880

Dec 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,500 $31.86

1,500

$31.86

$47,790

Dec 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,083 $31.85

1,083

$31.85

$34,494

Dec 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.84

1,000

$31.84

$31,840

Dec 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $31.85

500

$31.85

$15,923

Dec 21, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1 $31.61

1

$31.61

$32

Dec 21, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
5 $31.75

5

$31.75

$159

Dec 21, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.85

1,000

$31.85

$31,850

Dec 21, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,500 $31.85

1,500

$31.85

$47,775

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
176 $31.35

176

$31.35

$5,518

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.38

1,000

$31.38

$31,380

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.48

1,000

$31.48

$31,480

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $31.48

2,000

$31.48

$62,960

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.54

1,000

$31.54

$31,540

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
824 $31.59

824

$31.59

$26,032

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.60

1,000

$31.60

$31,600

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.62

1,000

$31.62

$31,620

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.59

1,000

$31.59

$31,590

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.58

1,000

$31.58

$31,580

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.56

1,000

$31.56

$31,560

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.60

1,000

$31.60

$31,600

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $31.53

2,000

$31.53

$63,060

Dec 20, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.45

1,000

$31.45

$31,450

Dec 19, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
278 $31.17

278

$31.17

$8,665

Dec 19, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,000 $31.20

3,000

$31.20

$93,600

Dec 19, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $31.19

2,000

$31.19

$62,380

Dec 19, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
28 $31.15

28

$31.15

$872

Dec 19, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.15

1,000

$31.15

$31,148

Nov 10, 2023

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
4,453 $28.03

4,453

$28.03

$124,818

Nov 10, 2023

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
8,013 $28.12

8,013

$28.12

$225,326

Jun 14, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
48 $29.02

48

$29.02

$1,393

Jun 14, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $29.03

1,000

$29.03

$29,030

Jun 14, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,452 $29.14

1,452

$29.14

$42,311

Jun 14, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $29.13

2,000

$29.13

$58,260

Jun 14, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $29.05

500

$29.05

$14,525

May 31, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
212 $28.47

212

$28.47

$6,036

May 31, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
788 $28.50

788

$28.50

$22,458

May 31, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $28.48

500

$28.48

$14,240

May 31, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.56

1,000

$28.56

$28,557

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $28.65

500

$28.65

$14,323

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.59

1,000

$28.59

$28,590

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.63

1,000

$28.63

$28,630

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.63

1,000

$28.63

$28,632

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.68

1,000

$28.68

$28,680

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.39

1,000

$28.39

$28,388

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.43

1,000

$28.43

$28,430

May 30, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.35

1,000

$28.35

$28,350

Mar 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $28.02

500

$28.02

$14,010

Mar 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $28.10

500

$28.10

$14,050

Mar 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,500 $28.14

2,500

$28.14

$70,350

Mar 22, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $28.14

500

$28.14

$14,070

Mar 03, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,000 $31.07

3,000

$31.07

$93,210

Mar 03, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $31.06

1,000

$31.06

$31,060

Mar 02, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $31.08

2,000

$31.08

$62,160

Mar 02, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
900 $30.96

900

$30.96

$27,864

Mar 02, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,100 $30.85

2,100

$30.85

$64,785

Mar 02, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $30.75

1,000

$30.75

$30,750

Mar 02, 2023

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $30.83

1,000

$30.83

$30,825

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
669 $28.15

669

$28.15

$18,832

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $28.07

500

$28.07

$14,035

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.16

1,000

$28.16

$28,160

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.12

1,000

$28.12

$28,120

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.19

1,000

$28.19

$28,190

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.21

1,000

$28.21

$28,210

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.25

1,000

$28.25

$28,250

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.24

1,000

$28.24

$28,240

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
201 $28.07

201

$28.07

$5,641

Dec 12, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
130 $28.01

130

$28.01

$3,641

Dec 09, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,500 $27.91

2,500

$27.91

$69,775

Dec 09, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $27.92

1,000

$27.92

$27,920

Dec 09, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $27.90

500

$27.90

$13,950

Dec 09, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $27.87

2,000

$27.87

$55,740

Dec 09, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $27.99

500

$27.99

$13,994

Dec 09, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $27.99

1,000

$27.99

$27,990

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.41

1,000

$28.41

$28,410

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.41

1,000

$28.41

$28,413

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $28.33

2,000

$28.33

$56,660

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
4,000 $28.51

4,000

$28.51

$114,040

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.64

1,000

$28.64

$28,640

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $28.59

2,000

$28.59

$57,180

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,000 $28.77

3,000

$28.77

$86,310

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.73

1,000

$28.73

$28,732

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $28.76

1,000

$28.76

$28,763

Dec 06, 2022

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
4,000 $28.65

4,000

$28.65

$114,600

Nov 16, 2022

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
1,732 $28.75

1,732

$28.75

$49,795

Nov 10, 2022

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
1,760 $28.73

1,760

$28.73

$50,565

Jun 14, 2022

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
1,149 $29.70

1,149

$29.70

$34,121

Mar 09, 2022

EHRMAN BRADLEY J

EHRMAN BRADLEY J
COO
Buy
1,309 $23.03

1,309

$23.03

$30,146

Mar 09, 2022

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
551 $23.65

551

$23.65

$13,031

Mar 08, 2022

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
1,945 $24.58

1,945

$24.58

$47,808

Dec 20, 2021

EHRMAN BRADLEY J

EHRMAN BRADLEY J
COO
Buy
850 $18.91

850

$18.91

$0

Nov 05, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
375 $19.33

375

$19.33

$7,249

Nov 04, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,000 $19.15

3,000

$19.15

$57,450

Nov 04, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $19.18

1,000

$19.18

$19,180

Nov 04, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $19.17

1,000

$19.17

$19,170

Nov 04, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $19.13

1,000

$19.13

$19,130

Nov 02, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $19.27

2,000

$19.27

$38,540

Nov 02, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $19.29

2,000

$19.29

$38,580

Aug 19, 2021

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
2,133 $15.55

2,133

$15.55

$33,168

Aug 13, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
25 $16.30

25

$16.30

$408

Aug 13, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
415 $16.32

415

$16.32

$6,773

Aug 13, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $16.34

1,000

$16.34

$16,340

Aug 13, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $16.25

1,000

$16.25

$16,250

Aug 13, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $16.29

1,000

$16.29

$16,290

Aug 13, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
10 $16.31

10

$16.31

$163

Jul 20, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $16.11

1,000

$16.11

$16,110

Jul 20, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,800 $16.13

2,800

$16.13

$45,164

Jul 20, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
200 $16.04

200

$16.04

$3,208

Jul 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,900 $15.72

1,900

$15.72

$29,868

Jul 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,100 $15.64

1,100

$15.64

$17,204

Jul 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
900 $15.70

900

$15.70

$14,130

Jul 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,100 $15.68

1,100

$15.68

$17,248

Apr 26, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.87

1,000

$14.87

$14,869

Apr 26, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,701 $14.87

1,701

$14.87

$25,294

Apr 26, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.89

1,000

$14.89

$14,890

Apr 26, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.83

1,000

$14.83

$14,830

Apr 26, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
74 $14.84

74

$14.84

$1,098

Apr 20, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,500 $14.19

2,500

$14.19

$35,475

Apr 20, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.19

1,000

$14.19

$14,188

Apr 20, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.22

1,000

$14.22

$14,220

Apr 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,500 $14.25

1,500

$14.25

$21,375

Apr 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.24

1,000

$14.24

$14,240

Apr 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.20

1,000

$14.20

$14,200

Apr 19, 2021

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $14.22

1,000

$14.22

$14,220

Dec 29, 2020

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
1,680 $10.92

1,680

$10.92

$18,346

Jun 18, 2020

EHRMAN BRADLEY J

EHRMAN BRADLEY J
COO
Buy
4,000 $11.13

4,000

$11.13

$44,520

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
248 $10.22

248

$10.22

$2,534

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,125 $10.13

1,125

$10.13

$11,396

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $10.11

1,000

$10.11

$10,110

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
875 $10.16

875

$10.16

$8,886

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,584 $10.19

1,584

$10.19

$16,141

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,000 $10.24

2,000

$10.24

$20,480

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $10.30

1,000

$10.30

$10,300

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $10.29

1,000

$10.29

$10,290

Apr 20, 2020

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
500 $10.34

500

$10.34

$5,170

TOP