United States Oil & Gas

Dorchester Minerals LP (DMLP)

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Dorchester Minerals LP experienced significant insider buying activity recently. Entities under common control executed multiple planned purchases, totaling over 400,000 dollars in value. These acquisitions occurred alongside stable stock performance, with the equity trading near its fifty-two-week high. No sales were reported during this period, following the company's latest results financiers.
Ticker: DMLP Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Dorchester Minerals LP. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.2
EHRMAN BRADLEY J Chief Executive Officer Officer
Transaction date
Purchase
Price
26.78
Quantity 4,000 +2.9%
Value US$107,120
2.9
Box Frank Damon Non-Executive Director
Transaction date
Purchase
Price
21.97
Quantity 5,000 +125.0%
Value US$109,825
2.1
VAUGHN ROBERT C Non-Executive Director
Transaction date
Purchase
Price
21.36
Quantity 195 +1.0%
Value US$4,165
3.2
EHRMAN BRADLEY J Chief Executive Officer Officer
Transaction date
Purchase
Price
21.60
Quantity 2,487 +2.1%
Value US$53,719
3.3
MORIYAMA LESLIE A Chief Financial Officer Officer
Transaction date
Purchase
Price
21.50
Quantity 3,041 +3.8%
Value US$65,382
2.1
VAUGHN ROBERT C Non-Executive Director
Transaction date
Purchase
Price
21.39
Quantity 352 +1.8%
Value US$7,529
2.1
VAUGHN ROBERT C Non-Executive Director
Transaction date
Purchase
Price
21.41
Quantity 4,263 +27.1%
Value US$91,271
3.2
EHRMAN BRADLEY J Chief Executive Officer Officer
Transaction date
Purchase
Price
21.26
Quantity 1,000 +0.8%
Value US$21,260
2.9
Box Frank Damon Non-Executive Director
Transaction date
Purchase
Price
25.57
Quantity 4,000 +inf%
Value US$102,276
3.2
EHRMAN BRADLEY J Chief Executive Officer Officer
Transaction date
Purchase
Price
29.80
Quantity 3,356 +2.9%
Value US$100,009
3.3
MORIYAMA LESLIE A Chief Financial Officer Officer
Transaction date
Purchase
Price
34.41
Quantity 12,050 +16.9%
Value US$414,640
3.2
EHRMAN BRADLEY J Chief Executive Officer Officer
Transaction date
Purchase
Price
34.41
Quantity 14,430 +95.0%
Value US$496,536
3.3
MORIYAMA LESLIE A Chief Financial Officer Officer
Transaction date
Purchase
Price
32.60
Quantity 3,218 +4.7%
Value US$104,907
3.2
EHRMAN BRADLEY J Chief Executive Officer Officer
Transaction date
Purchase
Price
29.50
Quantity 2,800 +2.8%
Value US$82,600
3.3
MORIYAMA LESLIE A Chief Financial Officer Officer
Transaction date
Purchase
Price
31.65
Quantity 1,000 +1.5%
Value US$31,650
3.3
MORIYAMA LESLIE A Chief Financial Officer Officer
Transaction date
Purchase
Price
31.81
Quantity 1,430 +2.2%
Value US$45,488
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-02 2026-06-01 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
7,487 +49.0%
248.74
US$4,029,560 		7,487 +49.0% 248.74 US$4,029,560
2026-06-02 2026-06-01 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
99,818 +4.4%
211.26
US$4,510,381 		99,818 +4.4% 211.26 US$4,510,381
2026-06-02 2026-06-01 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
17,939 +50.0%
178.89
US$1,251,502 		17,939 +50.0% 178.89 US$1,251,502
2026-05-22 2026-05-20 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
6,000 +10.6%
28.32
US$169,920 		6,000 +10.6% 28.32 US$169,920
2026-05-22 2026-05-20 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,500 +2.7%
28.24
US$42,360 		1,500 +2.7% 28.24 US$42,360
2026-05-12 2026-05-12 B Purchase
3.2
EHRMAN BRADLEY J

Chief Executive Officer

Officer
4,000 +2.9%
26.78
US$107,120 		4,000 +2.9% 26.78 US$107,120
2026-02-13 2026-02-13 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
5,000 +10.0%
25.29
US$126,450 		5,000 +10.0% 25.29 US$126,450
2026-02-13 2026-02-12 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
5,000 +11.1%
25.08
US$125,400 		5,000 +11.1% 25.08 US$125,400
2026-02-13 2026-02-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
10,000 +28.6%
25.29
US$252,900 		10,000 +28.6% 25.29 US$252,900
2025-12-23 2025-12-22 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
10,000 +40.0%
22.30
US$222,994 		10,000 +40.0% 22.30 US$222,994
2025-12-23 2025-12-19 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
5,000 +25.0%
22.23
US$111,130 		5,000 +25.0% 22.23 US$111,130
2025-12-19 2025-12-18 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
15,729 +366.8%
22.28
US$350,422 		15,729 +366.8% 22.28 US$350,422
2025-12-19 2025-12-17 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
4,271 +25123.5%
22.19
US$94,794 		4,271 +25123.5% 22.19 US$94,794
2025-12-03 2025-12-03 B Purchase
2.9
Box Frank Damon
Non-Executive Director
5,000 +125.0%
21.97
US$109,825 		5,000 +125.0% 21.97 US$109,825
2025-12-02 2025-11-28 B Purchase
2.1
VAUGHN ROBERT C
Non-Executive Director
195 +1.0%
21.36
US$4,165 		195 +1.0% 21.36 US$4,165
2025-11-26 2025-11-26 B Purchase
3.2
EHRMAN BRADLEY J

Chief Executive Officer

Officer
2,487 +2.1%
21.60
US$53,719 		2,487 +2.1% 21.60 US$53,719
2025-11-28 2025-11-25 B Purchase
3.3
MORIYAMA LESLIE A

Chief Financial Officer

Officer
3,041 +3.8%
21.50
US$65,382 		3,041 +3.8% 21.50 US$65,382
2025-11-28 2025-11-25 B Purchase
2.1
VAUGHN ROBERT C
Non-Executive Director
352 +1.8%
21.39
US$7,529 		352 +1.8% 21.39 US$7,529
2025-11-28 2025-11-25 B Purchase
2.1
VAUGHN ROBERT C
Non-Executive Director
4,263 +27.1%
21.41
US$91,271 		4,263 +27.1% 21.41 US$91,271
2025-11-26 2025-11-25 B Purchase
3.2
EHRMAN BRADLEY J

Chief Executive Officer

Officer
1,000 +0.8%
21.26
US$21,260 		1,000 +0.8% 21.26 US$21,260
2025-09-08 2025-09-05 B Purchase
2.9
Box Frank Damon
Non-Executive Director
4,000 +inf%
25.57
US$102,276 		4,000 +inf% 25.57 US$102,276
2025-05-01 2025-04-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
10,000 +20.8%
28.76
US$287,600 		10,000 +20.8% 28.76 US$287,600
2025-03-04 2025-03-03 B Purchase
3.2
EHRMAN BRADLEY J

Chief Executive Officer

Officer
3,356 +2.9%
29.80
US$100,009 		3,356 +2.9% 29.80 US$100,009
2025-02-07 2025-02-06 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
335 +0.7%
31.06
US$10,405 		335 +0.7% 31.06 US$10,405
2025-02-04 2025-02-04 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
6,500 +15.8%
30.90
US$200,850 		6,500 +15.8% 30.90 US$200,850
2025-02-04 2025-01-31 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
7,500 +22.3%
31.69
US$237,675 		7,500 +22.3% 31.69 US$237,675
2024-12-30 2024-12-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
4 +0.0%
33.06
US$132 		4 +0.0% 33.06 US$132
2024-12-30 2024-12-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
940 +2.9%
33.19
US$31,199 		940 +2.9% 33.19 US$31,199
2024-12-30 2024-12-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
10 +0.0%
33.15
US$332 		10 +0.0% 33.15 US$332
2024-12-26 2024-12-26 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
4,000 +13.9%
32.86
US$131,440 		4,000 +13.9% 32.86 US$131,440
2024-12-26 2024-12-23 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +3.6%
32.27
US$32,270 		1,000 +3.6% 32.27 US$32,270
2024-12-26 2024-12-23 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
3,000 +12.1%
32.20
US$96,600 		3,000 +12.1% 32.20 US$96,600
2024-12-26 2024-12-23 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
2,500 +11.2%
32.21
US$80,525 		2,500 +11.2% 32.21 US$80,525
2024-12-12 2024-12-12 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +4.7%
32.84
US$32,840 		1,000 +4.7% 32.84 US$32,840
2024-12-12 2024-12-12 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +4.9%
32.84
US$32,836 		1,000 +4.9% 32.84 US$32,836
2024-12-12 2024-12-12 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
3,005 +17.4%
32.85
US$98,714 		3,005 +17.4% 32.85 US$98,714
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +6.2%
33.01
US$33,010 		1,000 +6.2% 33.01 US$33,010
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +6.6%
32.99
US$32,985 		1,000 +6.6% 32.99 US$32,985
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +7.0%
32.96
US$32,960 		1,000 +7.0% 32.96 US$32,960
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +7.6%
33.02
US$33,020 		1,000 +7.6% 33.02 US$33,020
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
2,000 +17.8%
33.05
US$66,100 		2,000 +17.8% 33.05 US$66,100
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
4,000 +55.4%
33.03
US$132,120 		4,000 +55.4% 33.03 US$132,120
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
3,995 +123.8%
32.97
US$131,715 		3,995 +123.8% 32.97 US$131,715
2024-12-12 2024-12-11 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
3,000 +1315.8%
33.00
US$99,000 		3,000 +1315.8% 33.00 US$99,000
2024-12-05 2024-12-03 B Purchase
3.3
MORIYAMA LESLIE A

Chief Financial Officer

Officer
12,050 +16.9%
34.41
US$414,640 		12,050 +16.9% 34.41 US$414,640
2024-12-05 2024-12-03 B Purchase
3.2
EHRMAN BRADLEY J

Chief Executive Officer

Officer
14,430 +95.0%
34.41
US$496,536 		14,430 +95.0% 34.41 US$496,536
2024-11-15 2024-11-14 B Purchase
3.3
MORIYAMA LESLIE A

Chief Financial Officer

Officer
3,218 +4.7%
32.60
US$104,907 		3,218 +4.7% 32.60 US$104,907
2024-07-23 2024-07-19 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
900 +1.4%
32.20
US$28,980 		900 +1.4% 32.20 US$28,980
2024-07-23 2024-07-19 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.6%
32.31
US$32,310 		1,000 +1.6% 32.31 US$32,310
2024-07-23 2024-07-19 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.6%
32.17
US$32,170 		1,000 +1.6% 32.17 US$32,170
2024-07-18 2024-07-17 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,878 +3.0%
32.50
US$61,035 		1,878 +3.0% 32.50 US$61,035
2024-07-18 2024-07-16 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.7%
32.31
US$32,310 		1,000 +1.7% 32.31 US$32,310
2024-07-18 2024-07-16 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
2,000 +3.4%
32.33
US$64,660 		2,000 +3.4% 32.33 US$64,660
2024-06-18 2024-06-17 B Purchase
3.2
EHRMAN BRADLEY J

Chief Executive Officer

Officer
2,800 +2.8%
29.50
US$82,600 		2,800 +2.8% 29.50 US$82,600
2024-05-23 2024-05-22 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
900 +1.6%
31.22
US$28,098 		900 +1.6% 31.22 US$28,098
2024-05-23 2024-05-22 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.8%
31.46
US$31,460 		1,000 +1.8% 31.46 US$31,460
2024-05-23 2024-05-22 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.8%
31.40
US$31,400 		1,000 +1.8% 31.40 US$31,400
2024-05-23 2024-05-22 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
100 +0.2%
31.47
US$3,147 		100 +0.2% 31.47 US$3,147
2024-05-23 2024-05-22 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.8%
31.48
US$31,480 		1,000 +1.8% 31.48 US$31,480
2024-05-23 2024-05-21 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.9%
31.91
US$31,910 		1,000 +1.9% 31.91 US$31,910
2024-05-23 2024-05-21 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.9%
31.93
US$31,930 		1,000 +1.9% 31.93 US$31,930
2024-05-23 2024-05-21 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +1.9%
31.98
US$31,980 		1,000 +1.9% 31.98 US$31,980
2024-05-23 2024-05-21 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +2.0%
31.99
US$31,990 		1,000 +2.0% 31.99 US$31,990
2024-05-23 2024-05-21 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
2,000 +4.1%
31.73
US$63,460 		2,000 +4.1% 31.73 US$63,460
2024-05-20 2024-05-17 B Purchase
3.3
MORIYAMA LESLIE A

Chief Financial Officer

Officer
1,000 +1.5%
31.65
US$31,650 		1,000 +1.5% 31.65 US$31,650
2024-05-20 2024-05-17 B Purchase
3.3
MORIYAMA LESLIE A

Chief Financial Officer

Officer
1,430 +2.2%
31.81
US$45,488 		1,430 +2.2% 31.81 US$45,488
2024-02-05 2024-02-02 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,179 +2.5%
30.90
US$36,431 		1,179 +2.5% 30.90 US$36,431
2024-02-05 2024-02-02 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
96 +0.2%
30.95
US$2,971 		96 +0.2% 30.95 US$2,971
2024-02-01 2024-01-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +2.2%
31.74
US$31,740 		1,000 +2.2% 31.74 US$31,740
2024-02-01 2024-01-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +2.2%
31.73
US$31,730 		1,000 +2.2% 31.73 US$31,730
2024-02-01 2024-01-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +2.3%
31.69
US$31,690 		1,000 +2.3% 31.69 US$31,690
2024-02-01 2024-01-30 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
2,000 +4.7%
31.58
US$63,160 		2,000 +4.7% 31.58 US$63,160
2024-01-29 2024-01-25 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
500 +1.2%
33.46
US$16,730 		500 +1.2% 33.46 US$16,730
2024-01-29 2024-01-25 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +2.5%
33.50
US$33,500 		1,000 +2.5% 33.50 US$33,500
2024-01-29 2024-01-25 PP Planned purchase
DORCHESTER MINERALS OPERATING LP

Entity Under Common Control
1,000 +2.5%
33.47
US$33,470 		1,000 +2.5% 33.47 US$33,470
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