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Detailed Insider History For:
'DORCHESTER MINERALS OPERATING LP'
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Insider Statistics
T N H M S
Insider Title
Company Name
Ticker
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
SIC Code
SIC Sector
SIC Industry
SIC Sub-Industry
Input Date
1
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$334,124
15,000
12/19/25
12/22/25
$22.23
$22.30
35,017
74.9
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/23/25 - 11:13:59 am
2
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$445,216
20,000
12/17/25
12/18/25
$22.19
$22.28
20,017
117,647.1
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/19/25 - 3:20:28 pm
3
    
 
O
DORCHESTER MINERALS L P
DMLP
JS
$1,272,810
58,000
---
11/28/25
---
$21.95
17
-100.0
D
---
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/2/25 - 5:08:39 pm
4
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$287,600
10,000
---
4/30/25
---
$28.76
58,017
20.8
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
5/1/25 - 4:19:08 pm
5
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$10,405
335
---
2/6/25
---
$31.06
48,017
0.7
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
2/7/25 - 6:00:48 pm
6
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$438,525
14,000
1/31/25
2/4/25
---
$30.90
47,682
41.6
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
2/4/25 - 6:21:33 pm
7
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$31,662
954
---
12/30/24
---
$33.06
33,682
2.9
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/30/24 - 6:59:54 pm
8
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$340,835
10,500
12/23/24
12/26/24
$32.20
$32.86
32,728
47.2
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/26/24 - 8:10:20 pm
9
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$164,391
5,005
---
12/12/24
---
$32.84
22,228
29.1
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/12/24 - 4:40:06 pm
10
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$560,910
16,995
---
12/11/24
$32.96
$33.01
17,223
7,453.9
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/12/24 - 4:40:06 pm
11
    
 
O
DORCHESTER MINERALS L P
DMLP
JS
$2,275,327
66,124
---
12/3/24
---
$34.41
228
-99.7
D
---
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
12/5/24 - 6:27:27 pm
12
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$93,460
2,900
---
7/19/24
$32.17
$32.20
66,352
4.6
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
7/23/24 - 4:33:02 pm
13
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$158,005
4,878
7/16/24
7/17/24
$32.31
$32.50
63,452
8.3
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
7/18/24 - 8:46:23 pm
14
1y
55
49%
0%
1
O
DORCHESTER MINERALS L P
DMLP
AB
$316,855
10,000
5/21/24
5/22/24
---
$31.22
58,574
20.6
D
10b
1311
Mining
Oil And Gas Extraction
Crude Petroleum & Natural Gas
5/23/24 - 1:56:02 pm
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