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

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

0

Insider Involved

0

Total Buys

$0.00

Total Sells

$0.00

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Jun 01, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
2,500 $27.64

2,500

$27.64

$69,100

Jun 01, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
999 $27.62

999

$27.62

$27,592

Jun 01, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
4,001 $27.50

4,001

$27.50

$110,028

May 20, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
6,000 $28.32

6,000

$28.32

$169,920

May 20, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,500 $28.24

1,500

$28.24

$42,360

May 12, 2026

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
4,000 $26.78

4,000

$26.78

$107,120

Feb 13, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
5,000 $25.29

5,000

$25.29

$126,450

Feb 12, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
5,000 $25.08

5,000

$25.08

$125,400

Feb 11, 2026

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
10,000 $25.29

10,000

$25.29

$252,900

Dec 22, 2025

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
10,000 $22.30

10,000

$22.30

$222,994

Dec 19, 2025

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
5,000 $22.23

5,000

$22.23

$111,130

Dec 18, 2025

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
15,729 $22.28

15,729

$22.28

$350,422

Dec 17, 2025

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
4,271 $22.19

4,271

$22.19

$94,794

Dec 03, 2025

Box Frank Damon

Box Frank Damon
Buy
5,000 $21.97

5,000

$21.97

$109,825

Nov 28, 2025

VAUGHN ROBERT C

VAUGHN ROBERT C
Buy
195 $21.36

195

$21.36

$4,165

Nov 26, 2025

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
2,487 $21.60

2,487

$21.60

$53,719

Nov 25, 2025

EHRMAN BRADLEY J

EHRMAN BRADLEY J
CEO
Buy
1,000 $21.26

1,000

$21.26

$21,260

Nov 25, 2025

VAUGHN ROBERT C

VAUGHN ROBERT C
Buy
4,263 $21.41

4,263

$21.41

$91,271

Nov 25, 2025

VAUGHN ROBERT C

VAUGHN ROBERT C
Buy
352 $21.39

352

$21.39

$7,529

Nov 25, 2025

MORIYAMA LESLIE A

MORIYAMA LESLIE A
CFO
Buy
3,041 $21.50

3,041

$21.50

$65,382

Sep 05, 2025

Box Frank Damon

Box Frank Damon
Buy
4,000 $25.57

4,000

$25.57

$102,276

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

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
4 $33.06

4

$33.06

$132

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 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
1,000 $32.27

1,000

$32.27

$32,270

Dec 23, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
3,000 $32.20

3,000

$32.20

$96,600

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
1,000 $33.02

1,000

$33.02

$33,020

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
1,000 $32.99

1,000

$32.99

$32,985

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
1,000 $32.96

1,000

$32.96

$32,960

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
2,000 $33.05

2,000

$33.05

$66,100

Dec 11, 2024

DORCHESTER MINERALS OPERATING LP

DORCHESTER MINERALS OPERATING LP
Buy
1,000 $33.01

1,000

$33.01

$33,010

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