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$DMLP

$27.10 -$0.51 (1.85%)

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Insider Transactions

Insider Transaction Summary

WILLIAM CASEY MCMANEMIN

706,481 shares

Net: 0 B/S: -

BRADLEY J EHRMAN

142,723 shares

Net: +25,013 B/S: ∞

LESLIE A MORIYAMA

99,964 shares

Net: +17,576 B/S: ∞

MINERALS OPERATING LP DORCHESTER

65,017 shares

Net: +1,000 B/S: ∞

JAMES E RALEY

32,252 shares

Net: 0 B/S: -

ROBERT C VAUGHN

20,547 shares

Net: +4,458 B/S: ∞

RONALD PAUL TROUT

19,672 shares

Net: 0 B/S: -

ALLEN D LASSITER

18,767 shares

Net: 0 B/S: -

CHARLES WILLIAM RUSSELL

14,767 shares

Net: 0 B/S: -

Frank Damon Box

9,000 shares

Net: +9,000 B/S: ∞

Martha Rochelle

0 shares

Net: 0 B/S: -

H C JR ALLEN

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
WILLIAM CASEY MCMANEMIN	706,481	0	-
BRADLEY J EHRMAN	142,723	+25,013	∞
LESLIE A MORIYAMA	99,964	+17,576	∞
MINERALS OPERATING LP DORCHESTER	65,017	+1,000	∞
JAMES E RALEY	32,252	0	-
ROBERT C VAUGHN	20,547	+4,458	∞
RONALD PAUL TROUT	19,672	0	-
ALLEN D LASSITER	18,767	0	-
CHARLES WILLIAM RUSSELL	14,767	0	-
Frank Damon Box	9,000	+9,000	∞
Martha Rochelle	0	0	-
H C JR ALLEN	0	0	-

Individual Transactions

June 01, 2026

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +2,500

Price: $27.64

Shares: 65,017

Value: +$69,100

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Jun 02	Open Market Purchase (P) Market Purchase	65,017	+2,500	$27.64	+$69,100

May 20, 2026

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +1,500

Price: $28.24

Shares: 56,517

Value: +$42,360

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	May 22	Open Market Purchase (P) Market Purchase	56,517	+1,500	$28.24	+$42,360

May 12, 2026

BRADLEY J EHRMAN

Open Market Purchase

Change: +4,000

Price: $26.78

Shares: 142,723

Value: +$107,120

Insider	Filing Date	Transaction	Shares	Change	Price	Value
BRADLEY J EHRMAN	May 12	Open Market Purchase (P) Market Purchase	142,723	+4,000	$26.78	+$107,120

February 13, 2026

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +5,000

Price: $25.29

Shares: 55,017

Value: +$126,450

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Feb 13	Open Market Purchase (P) Market Purchase	55,017	+5,000	$25.29	+$126,450

February 12, 2026

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +5,000

Price: $25.08

Shares: 50,017

Value: +$125,400

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Feb 13	Open Market Purchase (P) Market Purchase	50,017	+5,000	$25.08	+$125,400

February 11, 2026

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +10,000

Price: $25.29

Shares: 45,017

Value: +$252,900

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Feb 13	Open Market Purchase (P) Market Purchase	45,017	+10,000	$25.29	+$252,900

December 22, 2025

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +10,000

Price: $22.30

Shares: 35,017

Value: +$222,994

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Dec 23	Open Market Purchase (P) Market Purchase	35,017	+10,000	$22.30	+$222,994

December 19, 2025

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +5,000

Price: $22.23

Shares: 25,017

Value: +$111,130

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Dec 23	Open Market Purchase (P) Market Purchase	25,017	+5,000	$22.23	+$111,130

December 18, 2025

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +15,729

Price: $22.28

Shares: 20,017

Value: +$350,421

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Dec 19	Open Market Purchase (P) Market Purchase	20,017	+15,729	$22.28	+$350,421

December 17, 2025

MINERALS OPERATING LP DORCHESTER

Open Market Purchase

Change: +4,271

Price: $22.19

Shares: 4,288

Value: +$94,793

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MINERALS OPERATING LP DORCHESTER	Dec 19	Open Market Purchase (P) Market Purchase	4,288	+4,271	$22.19	+$94,793

December 15, 2025

LESLIE A MORIYAMA

Option Exercise/Conversion

Change: +4,351

Price: $0.00

Shares: 99,964

Value: +$0

LESLIE A MORIYAMA

Tax Payment

Change: -1,756

Price: $0.00

Shares: 98,208

Value: -$0

BRADLEY J EHRMAN

Option Exercise/Conversion

Change: +4,727

Price: $0.00

Shares: 34,437

Value: +$0

BRADLEY J EHRMAN

Tax Payment

Change: -1,719

Price: $0.00

Shares: 32,718

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
LESLIE A MORIYAMA	Dec 17	Option Exercise/Conversion (M) Compensation/Award	99,964	+4,351	$0.00	+$0
LESLIE A MORIYAMA	Dec 17	Tax Payment (F) Tax Payment	98,208	-1,756	$0.00	-$0
BRADLEY J EHRMAN	Dec 17	Option Exercise/Conversion (M) Compensation/Award	34,437	+4,727	$0.00	+$0
BRADLEY J EHRMAN	Dec 17	Tax Payment (F) Tax Payment	32,718	-1,719	$0.00	-$0

December 03, 2025

Frank Damon Box

Open Market Purchase

Change: +5,000

Price: $21.97

Shares: 9,000

Value: +$109,825

LESLIE A MORIYAMA

Option Exercise/Conversion

Change: +4,017

Price: $0.00

Shares: 97,234

Value: +$0

LESLIE A MORIYAMA

Tax Payment

Change: -1,621

Price: $0.00

Shares: 95,613

Value: -$0

BRADLEY J EHRMAN

Option Exercise/Conversion

Change: +4,810

Price: $0.00

Shares: 31,459

Value: +$0

BRADLEY J EHRMAN

Tax Payment

Change: -1,749

Price: $0.00

Shares: 29,710

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Frank Damon Box	Dec 03	Open Market Purchase (P) Market Purchase	9,000	+5,000	$21.97	+$109,825
LESLIE A MORIYAMA	Dec 05	Option Exercise/Conversion (M) Compensation/Award	97,234	+4,017	$0.00	+$0
LESLIE A MORIYAMA	Dec 05	Tax Payment (F) Tax Payment	95,613	-1,621	$0.00	-$0
BRADLEY J EHRMAN	Dec 05	Option Exercise/Conversion (M) Compensation/Award	31,459	+4,810	$0.00	+$0
BRADLEY J EHRMAN	Dec 05	Tax Payment (F) Tax Payment	29,710	-1,749	$0.00	-$0

December 01, 2025

BRADLEY J EHRMAN

Grant/Award Acquisition

Change: +18,000

Price: $21.63

Shares: 33,192

Value: +$389,340

Insider	Filing Date	Transaction	Shares	Change	Price	Value
BRADLEY J EHRMAN	Dec 03	Grant/Award Acquisition (A) Compensation/Award	33,192	+18,000	$21.63	+$389,340