DMLPNasdaq · Crude Petroleum & Natural Gas

DORCHESTER MINERALS, L.P.

Alert me on DMLP

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 20 Buy MORIYAMA LESLIE A Insider

1 week

+0.3%S&P +1.1%

1 month

+2.8%S&P +1.7%

3 months

Result in18 trading days

6 months

Result in81 trading days

Jun 3 Buy DORCHESTER MINERALS OPERATING LP Insider

1 week

−2.6%S&P −3.8%

1 month

−9.9%S&P −0.1%

3 months

+9.2%S&P +1.7%

6 months

Result in27 trading days

May 23 Buy DORCHESTER MINERALS OPERATING LP Insider

1 week

+0.8%S&P +1.2%

1 month

−8.1%S&P −1.9%

3 months

+9.1%S&P +2.3%

6 months

Result in21 trading days

May 12 Buy EHRMAN BRADLEY J Insider

1 week

+6.1%S&P −0.6%

1 month

−1.0%S&P −0.1%

3 months

+6.3%S&P +4.9%

6 months

Result in12 trading days

Apr 15 Buy Rep. August Lee Pfluger House

1 week

+1.7%S&P +1.0%

1 month

−0.3%S&P +5.3%

3 months

−1.8%S&P +6.2%

6 months

+13.0%S&P +10.5%

Show all 14

Feb 14 Buy DORCHESTER MINERALS OPERATING LP Insider

1 week

+0.6%S&P +0.7%

1 month

+7.7%S&P −3.1%

3 months

+13.5%S&P +8.5%

6 months

+18.3%S&P +13.0%

Dec 23, 2025 Buy DORCHESTER MINERALS OPERATING LP Insider

1 week

+0.9%S&P −0.9%

1 month

+10.8%S&P +0.7%

3 months

+30.1%S&P −6.0%

6 months

+21.4%S&P +6.5%

Dec 20, 2025 Buy DORCHESTER MINERALS OPERATING LP Insider

1 week

−0.9%S&P +0.3%

1 month

+10.3%S&P +0.6%

3 months

+27.9%S&P −3.8%

6 months

+20.6%S&P +7.8%

Dec 4, 2025 Buy Box Frank Damon Insider

1 week

+0.4%S&P +0.7%

1 month

−0.4%S&P +1.4%

3 months

+22.7%S&P −0.6%

6 months

+28.8%S&P +8.6%

Dec 3, 2025 Buy VAUGHN ROBERT C Insider

1 week

+2.7%S&P +0.5%

1 month

+3.9%S&P +0.9%

3 months

+25.0%S&P −1.4%

6 months

+30.0%S&P +8.5%

Nov 28, 2025 Buy VAUGHN ROBERT C Insider

1 week

+4.8%S&P +0.3%

1 month

+0.6%S&P +0.8%

3 months

+25.8%S&P −0.2%

6 months

+34.2%S&P +11.8%

Nov 28, 2025 Buy MORIYAMA LESLIE A Insider

1 week

+4.8%S&P +0.3%

1 month

+0.6%S&P +0.8%

3 months

+25.8%S&P −0.2%

6 months

+34.2%S&P +11.8%

Nov 26, 2025 Buy EHRMAN BRADLEY J Insider

1 week

+6.0%S&P +0.7%

1 month

+4.0%S&P +1.5%

3 months

+31.2%S&P +1.3%

6 months

+36.5%S&P +12.2%

Sep 8, 2025 Buy Box Frank Damon Insider

1 week

+3.2%S&P +1.9%

1 month

+3.5%S&P +3.4%

3 months

−4.0%S&P +6.0%

6 months

+12.4%S&P +5.0%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for DMLP

22 held · newest 522 held · newest 2

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See all 22 filings for DMLP

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.