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DORCHESTER MINERALS, L.P.

DMLP Net buying

CIK 0001172358 #2289 in the set updated 17 Sep 2026

Bought (120 mo)

$19.51M

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$911.88K

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$911.88K

7 of 7 sales

Net

+$18.60M

+$18.60M against sales at will

By person

12 insiders · 424 transactions

15.0×

Bradley J. Ehrman holds 15.0 times base salary in stock. $6.71M of shares against $445.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Bradley J. Ehrman last reported holding, valued at $28.30, the price Common Units was last bought or sold at on the open market here, on 19 Aug 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

DORCHESTER MINERALS OPERATING LP entity

Entity Under Common Control

$10.32M (305)

—

+$10.32M

70,017

0.1426%

$1.98M

+415.1%

MCMANEMIN WILLIAM CASEY

Chairman of the Board

$2.73M (15)

—

+$2.73M

812,929

1.66%

$23.01M

+2.6%

EHRMAN BRADLEY J

Chief Executive Officer

$1.59M (25)

—

+$1.59M

237,249

0.4833%

$6.71M

+107.5%

MORIYAMA LESLIE A

Chief Financial Officer

$1.39M (18)

—

+$1.39M

103,405

0.2106%

$2.93M

+6,015%

VAUGHN ROBERT C

Director

$1.26M (19)

—

+$1.26M

40,548

0.0826%

$1.15M

—

ALLEN H C JR

Director

$598.25K (29)

—

+$598.25K

81,278

0.1656%

$2.30M

+28.1%

RALEY JAMES E

Vice Chairman

$288.39K (1)

—

+$288.39K

32,252

0.0657%

$912.73K

+148.1%

Box Frank Damon

Director

$212.10K (2)

—

+$212.10K

9,000

0.0183%

$254.70K

—

LASSITER ALLEN D

Director

$159.45K (2)

—

+$159.45K

18,767

0.0382%

$531.11K

—

Rochelle Martha

Director

$961.33K (1)

$911.88K (7)

+$49.44K

860,376

1.75%

$24.35M

−26.9%

TROUT RONALD PAUL

Director

—

20,072

0.0409%

$568.04K

+77.5%

RUSSELL CHARLES WILLIAM

Director

—

14,767

0.0301%

$417.91K

+146.1%

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 180

Amendments (4/A) skipped 4

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 7

Transactions with no price 0

Shares from compensation/vesting 1,666,419

Sales filed before the plan box existed 7

History held since 6 Sep 2016