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DORCHESTER MINERALS, L.P.

DMLP Net buying
CIK 0001172358 #2289 in the set updated 17 Sep 2026
Bought (12 mo)
$2.31M
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$2.31M
+$2.31M against sales at will

By person

5 insiders · 21 transactions
11.1×

Bradley J. Ehrman holds 11.1 times base salary in stock. $4.96M 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
$1.70M (12)
—
+$1.70M
70,017
0.1426%
$1.98M
+5.5%
MORIYAMA LESLIE A
Chief Financial Officer
$212.46K (2)
—
+$212.46K
103,405
0.2106%
$2.93M
+51.7%
EHRMAN BRADLEY J
Chief Executive Officer
$182.10K (3)
—
+$182.10K
175,441
0.3574%
$4.96M
+29.5%
Box Frank Damon
Director
$109.83K (1)
—
+$109.83K
9,000
0.0183%
$254.70K
—
VAUGHN ROBERT C
Director
$102.97K (3)
—
+$102.97K
20,547
0.0419%
$581.48K
+30.6%

Individual transactions

21
Insider
Date
Role
Action
Shares
Price
Amount
MORIYAMA LESLIE A
19 Aug 2026
Chief Financial Officer
Buy
5,197
$28.30
$147.08K
DORCHESTER MINERALS OPERATING LP
1 Jun 2026
Entity Under Common Control
Buy
4,001
$27.50
$110.03K
DORCHESTER MINERALS OPERATING LP
1 Jun 2026
Entity Under Common Control
Buy
999
$27.62
$27.59K
DORCHESTER MINERALS OPERATING LP
1 Jun 2026
Entity Under Common Control
Buy
2,500
$27.64
$69.10K
DORCHESTER MINERALS OPERATING LP
20 May 2026
Entity Under Common Control
Buy
6,000
$28.32
$169.92K
DORCHESTER MINERALS OPERATING LP
20 May 2026
Entity Under Common Control
Buy
1,500
$28.24
$42.36K
EHRMAN BRADLEY J
12 May 2026
Chief Executive Officer
Buy indirect
4,000
$26.78
$107.12K
DORCHESTER MINERALS OPERATING LP
13 Feb 2026
Entity Under Common Control
Buy
5,000
$25.29
$126.45K
DORCHESTER MINERALS OPERATING LP
12 Feb 2026
Entity Under Common Control
Buy
5,000
$25.08
$125.40K
DORCHESTER MINERALS OPERATING LP
11 Feb 2026
Entity Under Common Control
Buy
10,000
$25.29
$252.90K
DORCHESTER MINERALS OPERATING LP
22 Dec 2025
Entity Under Common Control
Buy
10,000
$22.30
$222.99K
DORCHESTER MINERALS OPERATING LP
19 Dec 2025
Entity Under Common Control
Buy
5,000
$22.23
$111.13K
DORCHESTER MINERALS OPERATING LP
18 Dec 2025
Entity Under Common Control
Buy
15,729
$22.28
$350.42K
DORCHESTER MINERALS OPERATING LP
17 Dec 2025
Entity Under Common Control
Buy
4,271
$22.19
$94.79K
Box Frank Damon
3 Dec 2025
Director
Buy
5,000
$21.97
$109.83K
VAUGHN ROBERT C
28 Nov 2025
Director
Buy
195
$21.36
$4.17K
EHRMAN BRADLEY J
26 Nov 2025
Chief Executive Officer
Buy indirect
2,487
$21.60
$53.72K
EHRMAN BRADLEY J
25 Nov 2025
Chief Executive Officer
Buy indirect
1,000
$21.26
$21.26K
MORIYAMA LESLIE A
25 Nov 2025
Chief Financial Officer
Buy
3,041
$21.50
$65.38K
VAUGHN ROBERT C
25 Nov 2025
Director
Buy
352
$21.39
$7.53K
VAUGHN ROBERT C
25 Nov 2025
Director
Buy
4,263
$21.41
$91.27K

What was left out

Form 4 filings counted 19
Amendments (4/A) skipped 0
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 0
Transactions with no price 0
Shares from compensation/vesting 129,749
History held since 6 Sep 2016