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DORCHESTER MINERALS LP

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Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
10b5-1
Director
10% Owner
Mcap/AUM
2025-04-30
2025-05-01
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
10,000
$29.00
290K
1
$1.14B
2025-03-03
2025-03-04
EHRMAN BRADLEY
Chief Executive Officer
P - Purchase
Common Units
3,356
$30.00
101K
1
$1.14B
2025-02-06
2025-02-07
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
335
$31.00
10,385
1
$1.14B
2025-02-04
2025-02-04
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
6,500
$31.00
202K
1
$1.14B
2025-01-31
2025-02-04
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
7,500
$32.00
240K
1
$1.14B
2024-12-30
2024-12-30
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
954
$33.00
31,482
3
$1.14B
2024-12-26
2024-12-26
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,000
$33.00
132K
1
$1.14B
2024-12-23
2024-12-26
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
6,500
$32.00
208K
3
$1.14B
2024-12-13
2024-12-17
MORIYAMA LESLIE
Chief Financial Officer
M - Exercise
Common Units
4,351
$0.00
1
$1.14B
2024-12-13
2024-12-17
EHRMAN BRADLEY
Chief Executive Officer
F - Tax
Common Units
-1,861
$0.00
1
$1.14B
2024-12-13
2024-12-17
MORIYAMA LESLIE
Chief Financial Officer
F - Tax
Common Units
-1,626
$0.00
1
$1.14B
2024-12-13
2024-12-17
EHRMAN BRADLEY
Chief Executive Officer
M - Exercise
Notional Units
-4,727
$0.00
1
$1.14B
2024-12-13
2024-12-17
MORIYAMA LESLIE
Chief Financial Officer
M - Exercise
Notional Units
-4,351
$0.00
1
$1.14B
2024-12-03
2024-12-17
EHRMAN BRADLEY
Chief Executive Officer
A - Grant
Common Units
14,430
$0.00
1
$1.14B
2024-12-03
2024-12-17
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Common Units
12,050
$0.00
1
$1.14B
2024-12-03
2024-12-17
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Notional Units
12,050
$0.00
1
$1.14B
2024-12-03
2024-12-17
EHRMAN BRADLEY
Chief Executive Officer
M - Exercise
Common Units
4,727
$0.00
1
$1.14B
2024-12-03
2024-12-17
EHRMAN BRADLEY
Chief Executive Officer
A - Grant
Notional Units
14,430
$0.00
1
$1.14B
2024-12-12
2024-12-12
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
5,005
$33.00
165K
3
$1.14B
2024-12-11
2024-12-12
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
16,995
$33.00
561K
8
$1.14B
2024-12-03
2024-12-05
EHRMAN BRADLEY
Chief Executive Officer
P - Purchase
Common Units
14,430
$34.00
491K
1
$1.14B
2024-12-03
2024-12-05
EHRMAN BRADLEY
Chief Executive Officer
F - Tax
Common Units
-5,679
$34.00
-193K
1
$1.14B
2024-12-03
2024-12-05
MORIYAMA LESLIE
Chief Financial Officer
F - Tax
Common Units
-5,543
$34.00
-188K
1
$1.14B
2024-12-03
2024-12-05
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-66,124
$34.00
-2.25M
1
$1.14B
2024-12-03
2024-12-05
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
12,050
$34.00
410K
1
$1.14B
2024-11-14
2024-11-15
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
3,218
$33.00
106K
1
$1.14B
2024-07-19
2024-07-23
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
2,900
$32.00
92,800
3
$1.14B
2024-07-17
2024-07-18
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
1,878
$33.00
61,974
1
$1.14B
2024-07-16
2024-07-18
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
3,000
$32.00
96,000
2
$1.14B
2024-06-17
2024-06-18
EHRMAN BRADLEY
Chief Executive Officer
P - Purchase
Common Units
2,800
$30.00
84,000
1
$1.14B
2024-05-22
2024-05-23
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,000
$31.00
124K
5
$1.14B
2024-05-21
2024-05-23
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
6,000
$32.00
192K
5
$1.14B
2024-05-17
2024-05-20
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
2,430
$32.00
77,760
2
$1.14B
2024-04-05
2024-04-11
MCMANEMIN WILLIAM CASEY
Chairman of the Board
G - Gift
Common Units
-25,000
$0.00
1
$1.14B
2023-12-15
2024-02-21
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Notional Units
13,052
$0.00
1
$1.14B
2023-12-15
2024-02-21
EHRMAN BRADLEY
Chief Executive Officer
A - Grant
Notional Units
14,180
$0.00
1
$1.14B
2024-02-02
2024-02-05
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
1,275
$31.00
39,525
2
$1.14B
2024-01-30
2024-02-01
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
5,000
$32.00
160K
4
$1.14B
2024-01-25
2024-01-29
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
7,500
$33.00
248K
8
$1.14B
2023-12-26
2023-12-27
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,920
$32.00
157K
8
$1.14B
2023-12-22
2023-12-22
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
6,000
$32.00
192K
6
$1.14B
2023-12-21
2023-12-22
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
2,506
$32.00
80,192
4
$1.14B
2023-12-20
2023-12-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
15,000
$32.00
480K
14
$1.14B
2023-12-19
2023-12-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
6,306
$31.00
195K
5
$1.14B
2023-12-15
2023-12-18
EHRMAN BRADLEY
Chief Executive Officer
A - Grant
Common Units
14,180
$31.00
440K
1
$1.14B
2023-12-15
2023-12-18
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Common Units
13,052
$31.00
405K
1
$1.14B
2023-12-15
2023-12-18
EHRMAN BRADLEY
Chief Executive Officer
F - Tax
Common Units
-3,453
$31.00
-107K
1
$1.14B
2023-12-15
2023-12-18
MORIYAMA LESLIE
Chief Financial Officer
F - Tax
Common Units
-4,416
$31.00
-137K
1
$1.14B
2023-12-15
2023-12-18
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-39,900
$31.00
-1.24M
1
$1.14B
2023-11-10
2023-11-13
EHRMAN BRADLEY
Chief Executive Officer
P - Purchase
Common Units
4,453
$28.00
125K
1
$1.14B
2023-11-10
2023-11-13
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
8,013
$28.00
224K
1
$1.14B
2023-06-14
2023-06-15
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
5,000
$29.00
145K
5
$1.14B
2023-05-31
2023-06-01
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
2,500
$29.00
72,500
4
$1.14B
2023-05-30
2023-06-01
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
7,500
$29.00
218K
8
$1.14B
2023-03-22
2023-03-23
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,000
$28.00
112K
4
$1.14B
2023-03-03
2023-03-06
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,000
$31.00
124K
2
$1.14B
2023-03-02
2023-03-06
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
7,000
$31.00
217K
5
$1.14B
2022-12-15
2022-12-19
EHRMAN BRADLEY
Chief Executive Officer
F - Tax
Common Units
-5,026
$28.00
-141K
1
$1.14B
2022-12-15
2022-12-19
MORIYAMA LESLIE
Chief Financial Officer
F - Tax
Common Units
-4,024
$28.00
-113K
1
$1.14B
2022-12-15
2022-12-19
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-34,000
$28.00
-952K
1
$1.14B
2022-12-15
2022-12-19
EHRMAN BRADLEY
Chief Executive Officer
A - Grant
Common Units
14,215
$28.00
398K
1
$1.14B
2022-12-15
2022-12-19
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Common Units
12,438
$28.00
348K
1
$1.14B
2022-12-12
2022-12-13
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
7,500
$28.00
210K
10
$1.14B
2022-12-09
2022-12-13
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
7,500
$28.00
210K
6
$1.14B
2022-12-06
2022-12-08
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
20,000
$29.00
580K
10
$1.14B
2022-11-16
2022-11-17
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
1,732
$29.00
50,228
1
$1.14B
2022-11-10
2022-11-14
EHRMAN BRADLEY
Chief Executive Officer
P - Purchase
Common Units
1,760
$29.00
51,040
1
$1.14B
2022-06-14
2022-06-15
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
1,149
$30.00
34,470
1
$1.14B
2022-03-09
2022-03-10
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
551
$24.00
13,224
1
$1.14B
2022-03-09
2022-03-10
EHRMAN BRADLEY
Chief Operating Officer
P - Purchase
Common Units
1,309
$23.00
30,107
1
$1.14B
2022-03-08
2022-03-10
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
1,945
$25.00
48,625
1
$1.14B
2021-12-20
2021-12-20
EHRMAN BRADLEY
Chief Operating Officer
P - Purchase
Common Units
850
$19.00
16,150
1
$1.14B
2021-12-03
2021-12-07
LASSITER ALLEN
A - Grant
Common Units
989
$18.00
17,802
1
$1.14B
2021-12-03
2021-12-07
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Common Units
5,500
$18.00
99,000
1
$1.14B
2021-12-03
2021-12-07
RUSSELL CHARLES WILLIAM
A - Grant
Common Units
989
$18.00
17,802
1
$1.14B
2021-12-03
2021-12-07
TROUT RONALD PAUL
A - Grant
Common Units
989
$18.00
17,802
1
$1.14B
2021-12-03
2021-12-07
MORIYAMA LESLIE
Chief Financial Officer
F - Tax
Common Units
-1,498
$18.00
-26,964
1
$1.14B
2021-12-03
2021-12-07
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-28,950
$18.00
-521K
1
$1.14B
2021-12-03
2021-12-07
EHRMAN BRADLEY
Chief Operating Officer
F - Tax
Common Units
-1,583
$18.00
-28,494
1
$1.14B
2021-12-03
2021-12-07
EHRMAN BRADLEY
Chief Operating Officer
A - Grant
Common Units
6,500
$18.00
117K
1
$1.14B
2021-11-05
2021-11-08
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
375
$19.00
7,125
1
$1.14B
2021-11-04
2021-11-08
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
6,000
$19.00
114K
4
$1.14B
2021-11-02
2021-11-03
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,000
$19.00
76,000
2
$1.14B
2021-08-19
2021-08-20
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
2,133
$16.00
34,128
1
$1.14B
2021-08-13
2021-08-16
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
3,450
$16.00
55,200
6
$1.14B
2021-07-20
2021-07-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,000
$16.00
64,000
3
$1.14B
2021-07-19
2021-07-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
5,000
$16.00
80,000
4
$1.14B
2021-06-30
2021-07-02
LASSITER ALLEN
A - Grant
Common Units
1,038
$17.00
17,646
1
$1.14B
2021-06-30
2021-07-02
RUSSELL CHARLES WILLIAM
A - Grant
Common Units
1,038
$17.00
17,646
1
$1.14B
2021-06-30
2021-07-02
TROUT RONALD PAUL
A - Grant
Common Units
1,038
$17.00
17,646
1
$1.14B
2021-06-30
2021-07-02
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-3,114
$17.00
-52,938
1
$1.14B
2021-05-28
2021-06-02
ALLEN JR
G - Gift
Common Units
-21,537
$0.00
1
$1.14B
2021-04-26
2021-04-27
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,775
$15.00
71,625
5
$1.14B
2021-04-20
2021-04-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,500
$14.00
63,000
3
$1.14B
2021-04-19
2021-04-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
4,500
$14.00
63,000
4
$1.14B
2021-03-16
2021-03-18
EHRMAN BRADLEY
Chief Operating Officer
A - Grant
Common Units
7,000
$14.00
98,000
1
$1.14B
2021-03-16
2021-03-18
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Common Units
6,000
$14.00
84,000
1
$1.14B
2021-03-16
2021-03-18
EHRMAN BRADLEY
Chief Operating Officer
F - Tax
Common Units
-2,076
$14.00
-29,064
1
$1.14B
2021-03-16
2021-03-18
MORIYAMA LESLIE
Chief Financial Officer
F - Tax
Common Units
-1,779
$14.00
-24,906
1
$1.14B
2021-03-16
2021-03-18
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-9,145
$14.00
-128K
1
$1.14B
2020-12-29
2020-12-30
MORIYAMA LESLIE
Chief Financial Officer
P - Purchase
Common Units
1,680
$11.00
18,480
1
$1.14B
2020-12-10
2020-12-14
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-25,341
$12.00
-304K
1
$1.14B
2020-12-10
2020-12-14
LASSITER ALLEN
A - Grant
Common Units
1,476
$12.00
17,712
1
$1.14B
2020-12-10
2020-12-14
RUSSELL CHARLES WILLIAM
A - Grant
Common Units
1,476
$12.00
17,712
1
$1.14B
2020-12-10
2020-12-14
TROUT RONALD PAUL
A - Grant
Common Units
1,476
$12.00
17,712
1
$1.14B
2020-06-30
2020-07-01
LASSITER ALLEN
A - Grant
Common Units
1,369
$13.00
17,797
1
$1.14B
2020-06-30
2020-07-01
RUSSELL CHARLES WILLIAM
A - Grant
Common Units
1,369
$13.00
17,797
1
$1.14B
2020-06-30
2020-07-01
TROUT RONALD PAUL
A - Grant
Common Units
1,369
$13.00
17,797
1
$1.14B
2020-06-30
2020-07-01
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-4,107
$13.00
-53,391
1
$1.14B
2020-06-18
2020-06-18
EHRMAN BRADLEY
Chief Operating Officer
P - Purchase
Common Units
4,000
$11.00
44,000
1
$1.14B
2020-06-01
2020-06-02
ROCHELLE MARTHA
J - Other
Common Units
120K
1
$1.14B
2020-06-01
2020-06-02
ROCHELLE MARTHA
J - Other
Common Units
-438K
1
$1.14B
2020-04-20
2020-04-22
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
15,000
$10.00
150K
16
$1.14B
2020-03-12
2020-03-16
MCMANEMIN WILLIAM CASEY
Chief Executive Officer
P - Purchase
Common Units
1,333
$10.00
13,330
1
$1.14B
2020-03-12
2020-03-13
EHRMAN BRADLEY
Chief Operating Officer
P - Purchase
Common Units
2,000
$11.00
22,000
1
$1.14B
2020-03-10
2020-03-10
MCMANEMIN WILLIAM CASEY
Chief Executive Officer
P - Purchase
Common Units
6,000
$12.00
72,000
2
$1.14B
2020-03-10
2020-03-10
MORIYAMA LESLIE
Chief Financial Officer
A - Grant
Common Units
1,560
$13.00
20,280
1
$1.14B
2020-03-09
2020-03-10
MCMANEMIN WILLIAM CASEY
Chief Executive Officer
P - Purchase
Common Units
16,859
$13.00
219K
7
$1.14B
2020-03-06
2020-03-10
MCMANEMIN WILLIAM CASEY
Chief Executive Officer
P - Purchase
Common Units
12,435
$13.00
162K
4
$1.14B
2020-03-06
2020-03-09
ROCHELLE MARTHA
S - Sale
Common Units
-29,344
$14.00
-411K
2
$1.14B
2020-03-06
2020-03-09
ALLEN JR
P - Purchase
Common Units
4,000
$13.00
52,000
5
$1.14B
2020-03-05
2020-03-09
ROCHELLE MARTHA
S - Sale
Common Units
-5,000
$14.00
-70,000
1
$1.14B
2020-03-04
2020-03-05
ALLEN JR
P - Purchase
Common Units
2,000
$15.00
30,000
2
$1.14B
2020-03-04
2020-03-05
ROCHELLE MARTHA
S - Sale
Common Units
-15,400
$15.00
-231K
3
$1.14B
2020-03-03
2020-03-05
ALLEN JR
P - Purchase
Common Units
3,905
$15.00
58,575
6
$1.14B
2020-03-03
2020-03-05
ROCHELLE MARTHA
S - Sale
Common Units
-14,600
$15.00
-219K
1
$1.14B
2020-03-04
2020-03-04
VAUGHN ROBERT
P - Purchase
Common Units
12,790
$15.00
192K
5
$1.14B
2020-03-03
2020-03-03
EHRMAN BRADLEY
Chief Operating Officer
P - Purchase
Common Units
2,210
$15.00
33,150
2
$1.14B
2020-02-24
2020-02-25
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
2,000
$16.00
32,000
3
$1.14B
2020-02-21
2020-02-25
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
500
$16.00
8,000
2
$1.14B
2020-02-20
2020-02-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
2,000
$16.00
32,000
2
$1.14B
2020-02-19
2020-02-21
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
5,000
$16.00
80,000
6
$1.14B
2020-02-18
2020-02-19
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
1,000
$16.00
16,000
1
$1.14B
2020-02-14
2020-02-19
DORCHESTER MINERALS OPERATING LP
P - Purchase
Common Units
5,000
$16.00
80,000
4
$1.14B
2019-12-31
2020-01-03
LASSITER ALLEN
A - Grant
Common Units
896
$20.00
17,920
1
$1.14B
2019-12-31
2020-01-03
RUSSELL CHARLES WILLIAM
A - Grant
Common Units
896
$20.00
17,920
1
$1.14B
2019-12-31
2020-01-03
TROUT RONALD PAUL
A - Grant
Common Units
896
$20.00
17,920
1
$1.14B
2019-12-31
2020-01-03
DORCHESTER MINERALS OPERATING LP
J - Other
Common Units
-2,688
$20.00
-53,760
1
$1.14B