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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
DORCHESTER MINERALS L P: DMLP
Price: 6/27/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$27.21 $34.88 $25.84 $1,288 47 107 11.6% 0.8% 26.03% 9.47%
Exch Sector Industry Sub-Industry
NasdaqGS Mining Oil And Gas Extraction Crude Petroleum & Natural Gas
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
WARINER SARAH N
DIR
3
---
---
---
5/14/25
---
---
---
---
D
---
5/29/25 - 6:31:37 pm
2
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$287,600
10,000
---
4/30/25
---
$28.76
58,017
20.8
D
10b
5/1/25 - 4:19:08 pm
3
1y
30
53%
7%
1
EHRMAN BRADLEY J
CEO
B
$100,009
3,356
---
3/3/25
---
$29.80
117,710
2.9
I
---
3/4/25 - 8:40:00 pm
4
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$10,405
335
---
2/6/25
---
$31.06
48,017
0.7
D
10b
2/7/25 - 6:00:48 pm
5
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$438,525
14,000
1/31/25
2/4/25
---
$30.90
47,682
41.6
D
10b
2/4/25 - 6:21:33 pm
6
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$31,662
954
---
12/30/24
---
$33.06
33,682
2.9
D
10b
12/30/24 - 6:59:54 pm
7
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$340,835
10,500
12/23/24
12/26/24
$32.20
$32.86
32,728
47.2
D
10b
12/26/24 - 8:10:20 pm
8
    
 
MORIYAMA LESLIE A
CFO
JS
---
1,626
---
12/13/24
---
---
80,632
-2.0
D
---
12/17/24 - 8:43:52 pm
9
    
 
MORIYAMA LESLIE A
CFO
JB
---
4,351
---
12/13/24
---
---
82,258
5.6
D
---
12/17/24 - 8:43:52 pm
10
    
 
EHRMAN BRADLEY J
CEO
JS
---
1,861
---
12/13/24
---
---
26,809
-6.5
D
---
12/17/24 - 8:43:06 pm
11
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$164,391
5,005
---
12/12/24
---
$32.84
22,228
29.1
D
10b
12/12/24 - 4:40:06 pm
12
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$560,910
16,995
---
12/11/24
$32.96
$33.01
17,223
7,453.9
D
10b
12/12/24 - 4:40:06 pm
13
    
 
MORIYAMA LESLIE A
CFO
JB
---
12,050
---
12/3/24
---
---
83,450
16.9
D
A
12/17/24 - 8:47:22 pm
14
    
 
EHRMAN BRADLEY J
CEO
JB
---
14,430
---
12/3/24
---
---
29,622
95.0
D
A
12/17/24 - 8:45:21 pm
15
    
 
EHRMAN BRADLEY J
CEO
JB
---
4,727
---
12/3/24
---
---
28,670
19.7
D
---
12/17/24 - 8:43:06 pm
16
    
 
MORIYAMA LESLIE A
CFO
JS
$190,735
5,543
---
12/3/24
---
$34.41
77,907
-6.6
D
---
12/5/24 - 6:29:26 pm
17
1y
11
73%
22%
1
MORIYAMA LESLIE A
CFO
B
$414,641
12,050
---
12/3/24
---
$34.41
83,450
16.9
D
---
12/5/24 - 6:29:26 pm
18
    
 
EHRMAN BRADLEY J
CEO
JS
$195,414
5,679
---
12/3/24
---
$34.41
23,943
-19.2
D
---
12/5/24 - 6:28:27 pm
19
1y
30
53%
7%
1
EHRMAN BRADLEY J
CEO
B
$496,536
14,430
---
12/3/24
---
$34.41
29,622
95.0
D
---
12/5/24 - 6:28:27 pm
20
    
 
DORCHESTER MINERALS OPERATING LP
O
JS
$2,275,327
66,124
---
12/3/24
---
$34.41
228
-99.7
D
---
12/5/24 - 6:27:27 pm
21
1y
11
73%
22%
1
MORIYAMA LESLIE A
CFO
B
$104,907
3,218
---
11/14/24
---
$32.60
71,400
4.7
D
---
11/15/24 - 4:59:52 pm
22
    
 
BOX FRANK DAMON
DIR
3
---
---
---
10/15/24
---
---
---
---
D
---
10/23/24 - 3:39:58 pm
23
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$93,460
2,900
---
7/19/24
$32.17
$32.20
66,352
4.6
D
10b
7/23/24 - 4:33:02 pm
24
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$158,005
4,878
7/16/24
7/17/24
$32.31
$32.50
63,452
8.3
D
10b
7/18/24 - 8:46:23 pm
25
1y
30
53%
7%
1
EHRMAN BRADLEY J
CEO
B
$82,600
2,800
---
6/17/24
---
$29.50
102,737
2.8
I
---
6/18/24 - 10:03:00 am
26
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$316,855
10,000
5/21/24
5/22/24
---
$31.22
58,574
20.6
D
10b
5/23/24 - 1:56:02 pm
27
1y
11
73%
22%
1
MORIYAMA LESLIE A
CFO
B
$77,138
2,430
---
5/17/24
---
$31.65
68,182
3.7
D
---
5/20/24 - 5:27:22 pm
28
    
 
MCMANEMIN WILLIAM CASEY
CB,DIR
JS
---
25,000
---
4/5/24
---
---
706,481
-3.4
D
---
4/11/24 - 6:05:34 pm
29
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$39,402
1,275
---
2/2/24
---
$30.90
48,574
2.7
D
10b
2/5/24 - 8:03:49 am
30
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$158,320
5,000
---
1/30/24
$31.58
$31.74
47,299
11.8
D
10b
2/1/24 - 4:30:46 pm
31
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$250,980
7,500
---
1/25/24
$33.40
$33.46
42,299
21.6
D
10b
1/29/24 - 2:16:31 pm
32
    
 
CARVER LESLEY
DIR
3
---
---
---
1/10/24
---
---
10,202
---
D
---
1/19/24 - 12:50:22 pm
33
    
 
CARVER LESLEY
DIR
3
---
---
---
1/10/24
---
---
111
---
I
---
1/19/24 - 12:50:22 pm
34
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$156,957
4,920
---
12/26/23
---
$31.75
34,799
16.5
D
10b
12/27/23 - 8:55:58 am
35
1y
47
57%
5%
1
DORCHESTER MINERALS OPERATING LP
O
AB
$669,635
21,306
12/19/23
12/20/23
$31.15
$31.45
21,373
31,800.0
D
10b
12/21/23 - 1:25:20 pm
36
    
 
MORIYAMA LESLIE A
CFO
JS
$137,028
4,416
---
12/15/23
---
$31.03
65,752
-6.3
D
---
12/18/23 - 5:58:33 pm
37
    
 
MORIYAMA LESLIE A
CFO
JB
$405,004
13,052
---
12/15/23
---
$31.03
70,168
22.9
D
---
12/18/23 - 5:58:33 pm
38
    
 
EHRMAN BRADLEY J
CEO
JS
$107,147
3,453
---
12/15/23
---
$31.03
25,919
-11.8
D
---
12/18/23 - 5:57:14 pm
39
    
 
EHRMAN BRADLEY J
CEO
JB
$440,005
14,180
---
12/15/23
---
$31.03
29,372
93.3
D
---
12/18/23 - 5:57:14 pm
40
    
 
DORCHESTER MINERALS OPERATING LP
O
JS
$1,238,097
39,900
---
12/15/23
---
$31.03
67
-99.8
D
---
12/18/23 - 5:55:38 pm
41
1y
11
73%
22%
1
MORIYAMA LESLIE A
CFO
B
$225,326
8,013
---
11/10/23
---
$28.12
57,116
16.3
D
---
11/13/23 - 4:49:10 pm
42
1y
30
53%
7%
1
EHRMAN BRADLEY J
CEO
B
$124,818
4,453
---
11/10/23
---
$28.03
89,210
5.3
I
---
11/13/23 - 4:47:24 pm
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