Insider Transactions in Q4 2025 at Dorchester Minerals, L.P. (DMLP)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 22
2025
|
Dorchester Minerals Operating LP |
BUY
Open market or private purchase
|
Direct |
10,000
+22.21%
|
$220,000
$22.3 P/Share
|
|
Dec 19
2025
|
Dorchester Minerals Operating LP |
BUY
Open market or private purchase
|
Direct |
5,000
+16.66%
|
$110,000
$22.23 P/Share
|
|
Dec 18
2025
|
Dorchester Minerals Operating LP |
BUY
Open market or private purchase
|
Direct |
15,729
+44.0%
|
$346,038
$22.28 P/Share
|
|
Dec 17
2025
|
Dorchester Minerals Operating LP |
BUY
Open market or private purchase
|
Direct |
4,271
+49.9%
|
$93,962
$22.19 P/Share
|
|
Dec 15
2025
|
Bradley J Ehrman Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,719
-4.99%
|
-
|
|
Dec 15
2025
|
Bradley J Ehrman Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
4,727
+12.07%
|
-
|
|
Dec 15
2025
|
Leslie A Moriyama Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,756
-1.76%
|
-
|
|
Dec 15
2025
|
Leslie A Moriyama Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
4,351
+4.17%
|
-
|
|
Dec 03
2025
|
Leslie A Moriyama Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,621
-1.67%
|
-
|
|
Dec 03
2025
|
Leslie A Moriyama Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
4,017
+3.97%
|
-
|
|
Dec 03
2025
|
Bradley J Ehrman Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,749
-5.56%
|
-
|
|
Dec 03
2025
|
Bradley J Ehrman Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
4,810
+13.26%
|
-
|
|
Dec 03
2025
|
Frank Damon Box Director |
BUY
Open market or private purchase
|
Direct |
5,000
+35.71%
|
$105,000
$21.96 P/Share
|
|
Dec 01
2025
|
Leslie A Moriyama Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
6,456
-6.48%
|
$135,576
$21.63 P/Share
|
|
Dec 01
2025
|
Leslie A Moriyama Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
16,000
+13.83%
|
$336,000
$21.63 P/Share
|
|
Dec 01
2025
|
Bradley J Ehrman Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
6,543
-19.71%
|
$137,403
$21.63 P/Share
|
|
Dec 01
2025
|
Bradley J Ehrman Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
18,000
+35.16%
|
$378,000
$21.63 P/Share
|
|
Nov 28
2025
|
Robert C Vaughn Director |
BUY
Open market or private purchase
|
Direct |
195
+0.94%
|
$4,095
$21.36 P/Share
|
|
Nov 28
2025
|
Dorchester Minerals Operating LP |
SELL
Other acquisition or disposition
|
Direct |
58,000
-99.97%
|
$1,218,000
$21.95 P/Share
|
|
Nov 26
2025
|
Bradley J Ehrman Chief Executive Officer |
BUY
Open market or private purchase
|
Indirect |
2,487
+2.01%
|
$52,227
$21.6 P/Share
|
|
Nov 25
2025
|
Leslie A Moriyama Chief Financial Officer |
BUY
Open market or private purchase
|
Direct |
3,041
+3.51%
|
$63,861
$21.5 P/Share
|
|
Nov 25
2025
|
Robert C Vaughn Director |
BUY
Open market or private purchase
|
Direct |
4,615
+9.64%
|
$96,915
$21.4 P/Share
|
|
Nov 25
2025
|
Bradley J Ehrman Chief Executive Officer |
BUY
Open market or private purchase
|
Indirect |
1,000
+0.84%
|
$21,000
$21.26 P/Share
|