DMLP

DORCHESTER MINERALS, L.P.CIK 1172358 ☆ Sign in to watch Congress trades

Open-mkt buys · 90d

$294.2K

2 trades · 1 insiders

Open-mkt sales · 90d

—

0 trades · 0 insiders

Net · 90d

$294.2K

Insiders on file

AI insights for DMLP PRO

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AI insights for DMLP

Insider sentiment score with a plain-English explanation, conviction score on every buy, and how the stock performed 30 and 90 days after past insider buys.

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Daily buy vs sell · 90 days

■ Open-market buys (P) ■ Open-market sales (S) · daily dollar value by transaction date

Insiders

Insider	Role	Trades	Bought	Sold	Last trade
MORIYAMA LESLIE A	Chief Financial Officer	54	$1.53M	$0	2026-08-19
DORCHESTER MINERALS OPERATING LP	Other	368	$10.85M	$0	2026-06-01
EHRMAN BRADLEY J	Chief Operating Officer	73	$1.75M	$0	2026-05-12
Box Frank Damon	Director	2	$212.1K	$0	2025-12-03
VAUGHN ROBERT C	Director	24	$1.29M	$0	2025-11-28
MCMANEMIN WILLIAM CASEY	Chief Executive Officer	19	$2.73M	$0	2024-04-05
LASSITER ALLEN D	Director	10	$159.4K	$0	2021-12-03
RUSSELL CHARLES WILLIAM	Director	9	$43.0K	$0	2021-12-03
TROUT RONALD PAUL	Director	8	$0	$0	2021-12-03
ALLEN H C JR	Director	87	$1.20M	$0	2021-05-28
Rochelle Martha	Director	10	$961.3K	$911.8K	2020-06-01
RALEY JAMES E	Vice Chairman	2	$334.3K	$0	2017-06-30
Berry Buford P	Director	1	$49.6K	$0	2013-12-18

Trade history

Insider	Role	Code	Trade	Filed	Shares	Price	Value	Owned after
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2026-08-19	2026-08-19	5,197	$28.30	$147.1K	103,405	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2026-08-19	2026-08-19	5,197	$28.30	$147.1K	103,405	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-06-01	2026-06-02	4,001	$27.50	$110.0K	70,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-06-01	2026-06-02	999	$27.62	$27.6K	66,016	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-06-01	2026-06-02	2,500	$27.64	$69.1K	65,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-05-20	2026-05-22	1,500	$28.24	$42.4K	56,517	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-05-20	2026-05-22	6,000	$28.32	$169.9K	62,517	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2026-05-12	2026-05-12	4,000	$26.78	$107.1K	142,723	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-02-13	2026-02-13	5,000	$25.29	$126.5K	55,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-02-12	2026-02-13	5,000	$25.08	$125.4K	50,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2026-02-11	2026-02-13	10,000	$25.29	$252.9K	45,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-12-22	2025-12-23	10,000	$22.30	$223.0K	35,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-12-19	2025-12-23	5,000	$22.23	$111.2K	25,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-12-18	2025-12-19	15,729	$22.28	$350.4K	20,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-12-17	2025-12-19	4,271	$22.19	$94.8K	4,288	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	M Exercise deriv	2025-12-15	2025-12-17	4,727	—	$0	4,726	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	M Exercise deriv	2025-12-15	2025-12-17	4,351	—	$0	4,350	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	M Exercise	2025-12-15	2025-12-17	4,727	—	$0	34,437	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	F Tax w/h	2025-12-15	2025-12-17	1,719	—	$0	32,718	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2025-12-15	2025-12-17	1,756	—	$0	98,208	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	M Exercise	2025-12-15	2025-12-17	4,351	—	$0	99,964	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	M Exercise deriv	2025-12-03	2025-12-05	4,810	—	$0	9,620	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	M Exercise deriv	2025-12-03	2025-12-05	4,017	—	$0	8,033	SEC↗
Box Frank Damon	Director	P Buy	2025-12-03	2025-12-03	5,000	$21.97	$109.8K	9,000	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	F Tax w/h	2025-12-03	2025-12-05	1,749	—	$0	29,710	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	M Exercise	2025-12-03	2025-12-05	4,810	—	$0	31,459	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	M Exercise	2025-12-03	2025-12-05	4,017	—	$0	97,234	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2025-12-03	2025-12-05	1,621	—	$0	95,613	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	A Award deriv	2025-12-01	2025-12-03	18,000	—	$0	18,000	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award deriv	2025-12-01	2025-12-03	16,000	—	$0	16,000	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	F Tax w/h	2025-12-01	2025-12-03	6,543	$21.63	$141.5K	26,649	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	A Award	2025-12-01	2025-12-03	18,000	$21.63	$389.3K	33,192	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2025-12-01	2025-12-03	6,456	$21.63	$139.6K	93,217	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award	2025-12-01	2025-12-03	16,000	$21.63	$346.1K	99,673	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2025-11-28	2025-12-02	58,000	$21.95	$1.27M	17	SEC↗
VAUGHN ROBERT C	Director	P Buy	2025-11-28	2025-12-02	195	$21.36	$4.2K	20,547	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2025-11-26	2025-11-26	2,487	$21.60	$53.7K	121,197	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2025-11-25	2025-11-26	1,000	$21.26	$21.3K	118,710	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2025-11-25	2025-11-28	3,041	$21.50	$65.4K	83,673	SEC↗
VAUGHN ROBERT C	Director	P Buy	2025-11-25	2025-11-28	352	$21.39	$7.5K	20,352	SEC↗
VAUGHN ROBERT C	Director	P Buy	2025-11-25	2025-11-28	4,263	$21.41	$91.3K	20,000	SEC↗
Box Frank Damon	Director	P Buy	2025-09-05	2025-09-08	4,000	$25.57	$102.3K	4,000	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-04-30	2025-05-01	10,000	$28.76	$287.6K	58,017	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2025-03-03	2025-03-04	3,356	$29.80	$100.0K	117,710	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-02-06	2025-02-07	335	$31.06	$10.4K	48,017	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-02-04	2025-02-04	6,500	$30.90	$200.8K	47,682	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2025-01-31	2025-02-04	7,500	$31.69	$237.7K	41,182	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-30	2024-12-30	940	$33.19	$31.2K	33,678	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-30	2024-12-30	10	$33.15	$332	32,738	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-30	2024-12-30	4	$33.06	$132	33,682	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-26	2024-12-26	4,000	$32.86	$131.4K	32,728	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-23	2024-12-26	1,000	$32.27	$32.3K	28,728	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-23	2024-12-26	3,000	$32.20	$96.6K	27,728	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-23	2024-12-26	2,500	$32.21	$80.5K	24,728	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	M Exercise deriv	2024-12-13	2024-12-17	4,727	—	$0	9,453	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	M Exercise deriv	2024-12-13	2024-12-17	4,351	—	$0	8,701	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	F Tax w/h	2024-12-13	2024-12-17	1,861	—	$0	26,809	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2024-12-13	2024-12-17	1,626	—	$0	80,632	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	M Exercise	2024-12-13	2024-12-17	4,351	—	$0	82,258	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-12	2024-12-12	1,000	$32.84	$32.8K	22,228	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-12	2024-12-12	1,000	$32.84	$32.8K	21,228	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-12	2024-12-12	3,005	$32.85	$98.7K	20,228	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	1,000	$33.01	$33.0K	17,223	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	1,000	$32.99	$33.0K	16,223	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	1,000	$32.96	$33.0K	15,223	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	1,000	$33.02	$33.0K	14,223	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	2,000	$33.05	$66.1K	13,223	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	4,000	$33.03	$132.1K	11,223	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	3,995	$32.97	$131.7K	7,223	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-12-11	2024-12-12	3,000	$33.00	$99.0K	3,228	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	A Award deriv	2024-12-03	2024-12-17	14,430	—	$0	14,430	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award deriv	2024-12-03	2024-12-17	12,050	—	$0	12,050	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2024-12-03	2024-12-05	66,124	$34.41	$2.28M	228	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2024-12-03	2024-12-05	14,430	$34.41	$496.5K	29,622	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	F Tax w/h	2024-12-03	2024-12-05	5,679	$34.41	$195.4K	23,943	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2024-12-03	2024-12-05	12,050	$34.41	$414.6K	83,450	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2024-12-03	2024-12-05	5,543	$34.41	$190.7K	77,907	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	M Exercise	2024-12-03	2024-12-17	4,727	—	$0	28,670	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	A Award	2024-12-03	2024-12-17	14,430	—	$0	29,622	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award	2024-12-03	2024-12-17	12,050	—	$0	83,450	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2024-11-14	2024-11-15	3,218	$32.60	$104.9K	71,400	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-07-19	2024-07-23	900	$32.20	$29.0K	66,352	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-07-19	2024-07-23	1,000	$32.31	$32.3K	65,452	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-07-19	2024-07-23	1,000	$32.17	$32.2K	64,452	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-07-17	2024-07-18	1,878	$32.50	$61.0K	63,452	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-07-16	2024-07-18	1,000	$32.31	$32.3K	61,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-07-16	2024-07-18	2,000	$32.33	$64.7K	60,574	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2024-06-17	2024-06-18	2,800	$29.50	$82.6K	102,737	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-22	2024-05-23	1,000	$31.46	$31.5K	57,674	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-22	2024-05-23	900	$31.22	$28.1K	58,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-22	2024-05-23	1,000	$31.40	$31.4K	56,674	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-22	2024-05-23	100	$31.47	$3.1K	55,674	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-22	2024-05-23	1,000	$31.48	$31.5K	55,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-21	2024-05-23	2,000	$31.73	$63.5K	50,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-21	2024-05-23	1,000	$31.99	$32.0K	51,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-21	2024-05-23	1,000	$31.98	$32.0K	52,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-21	2024-05-23	1,000	$31.93	$31.9K	53,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-05-21	2024-05-23	1,000	$31.91	$31.9K	54,574	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2024-05-17	2024-05-20	1,430	$31.81	$45.5K	67,182	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2024-05-17	2024-05-20	1,000	$31.65	$31.6K	68,182	SEC↗
MCMANEMIN WILLIAM CASEY	Chairman of the Board	G Gift	2024-04-05	2024-04-11	25,000	—	$0	706,481	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-02-02	2024-02-05	96	$30.95	$3.0K	47,395	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-02-02	2024-02-05	1,179	$30.90	$36.4K	48,574	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-30	2024-02-01	1,000	$31.74	$31.7K	47,299	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-30	2024-02-01	2,000	$31.58	$63.2K	44,299	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-30	2024-02-01	1,000	$31.69	$31.7K	45,299	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-30	2024-02-01	1,000	$31.73	$31.7K	46,299	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	1,000	$33.50	$33.5K	38,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	1,000	$33.45	$33.5K	37,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	1,000	$33.48	$33.5K	39,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	1,000	$33.47	$33.5K	40,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	1,000	$33.50	$33.5K	41,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	500	$33.46	$16.7K	42,299	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	1,000	$33.40	$33.4K	35,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2024-01-25	2024-01-29	1,000	$33.46	$33.5K	36,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	61	$31.88	$1.9K	33,719	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	850	$31.93	$27.1K	33,658	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	939	$31.94	$30.0K	30,818	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	10	$31.78	$318	33,729	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	1,000	$31.78	$31.8K	34,729	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	57	$31.78	$1.8K	34,786	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	13	$31.75	$413	34,799	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-26	2023-12-27	1,990	$31.94	$63.6K	32,808	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-22	2023-12-22	1,500	$31.86	$47.8K	27,296	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-22	2023-12-22	1,083	$31.85	$34.5K	28,379	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-22	2023-12-22	1,000	$31.84	$31.8K	29,379	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-22	2023-12-22	1,000	$31.88	$31.9K	25,796	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-22	2023-12-22	917	$31.89	$29.2K	24,796	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-22	2023-12-22	500	$31.85	$15.9K	29,879	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-21	2023-12-22	1	$31.61	$32	21,374	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-21	2023-12-22	1,500	$31.85	$47.8K	23,879	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-21	2023-12-22	1,000	$31.85	$31.9K	22,379	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-21	2023-12-22	5	$31.75	$159	21,379	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	824	$31.59	$26.0K	12,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.54	$31.5K	11,549	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	2,000	$31.48	$63.0K	10,549	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.48	$31.5K	8,549	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.38	$31.4K	7,549	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	176	$31.35	$5.5K	6,549	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.58	$31.6K	16,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.56	$31.6K	17,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.60	$31.6K	18,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	2,000	$31.53	$63.1K	20,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.60	$31.6K	13,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.45	$31.4K	21,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.59	$31.6K	15,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-20	2023-12-21	1,000	$31.62	$31.6K	14,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-19	2023-12-21	1,000	$31.15	$31.1K	6,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-19	2023-12-21	28	$31.15	$872	5,373	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-19	2023-12-21	2,000	$31.19	$62.4K	5,345	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-19	2023-12-21	3,000	$31.20	$93.6K	3,345	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-12-19	2023-12-21	278	$31.17	$8.7K	345	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	A Award deriv	2023-12-15	2024-02-21	14,180	—	$0	14,180	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award deriv	2023-12-15	2024-02-21	13,052	—	$0	13,052	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2023-12-15	2023-12-18	39,900	$31.03	$1.24M	67	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	A Award	2023-12-15	2023-12-18	14,180	$31.03	$440.0K	29,372	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	F Tax w/h	2023-12-15	2023-12-18	3,453	$31.03	$107.1K	25,919	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2023-12-15	2023-12-18	4,416	$31.03	$137.0K	65,752	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award	2023-12-15	2023-12-18	13,052	$31.03	$405.0K	70,168	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2023-11-10	2023-11-13	4,453	$28.03	$124.8K	89,210	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2023-11-10	2023-11-13	8,013	$28.12	$225.3K	57,116	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-06-14	2023-06-15	500	$29.05	$14.5K	39,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-06-14	2023-06-15	2,000	$29.13	$58.3K	39,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-06-14	2023-06-15	1,452	$29.14	$42.3K	37,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-06-14	2023-06-15	1,000	$29.03	$29.0K	36,015	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-06-14	2023-06-15	48	$29.02	$1.4K	35,015	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-31	2023-06-01	1,000	$28.56	$28.6K	34,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-31	2023-06-01	500	$28.48	$14.2K	33,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-31	2023-06-01	788	$28.50	$22.5K	33,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-31	2023-06-01	212	$28.47	$6.0K	32,679	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	500	$28.65	$14.3K	25,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	1,000	$28.43	$28.4K	31,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	1,000	$28.39	$28.4K	30,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	1,000	$28.59	$28.6K	26,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	1,000	$28.63	$28.6K	27,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	1,000	$28.63	$28.6K	28,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	1,000	$28.35	$28.4K	32,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-05-30	2023-06-01	1,000	$28.68	$28.7K	29,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-22	2023-03-23	500	$28.02	$14.0K	21,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-22	2023-03-23	500	$28.10	$14.1K	21,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-22	2023-03-23	2,500	$28.14	$70.3K	24,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-22	2023-03-23	500	$28.14	$14.1K	24,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-03	2023-03-06	3,000	$31.07	$93.2K	19,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-03	2023-03-06	1,000	$31.06	$31.1K	20,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-02	2023-03-06	1,000	$30.75	$30.8K	15,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-02	2023-03-06	2,100	$30.85	$64.8K	14,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-02	2023-03-06	2,000	$31.08	$62.2K	11,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-02	2023-03-06	1,000	$30.83	$30.8K	16,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2023-03-02	2023-03-06	900	$30.96	$27.9K	12,867	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2022-12-15	2022-12-19	34,000	$28.14	$956.8K	9,967	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	A Award	2022-12-15	2022-12-19	14,215	$28.14	$400.0K	29,407	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	F Tax w/h	2022-12-15	2022-12-19	5,026	$28.14	$141.4K	24,381	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award	2022-12-15	2022-12-19	12,438	$28.14	$350.0K	53,127	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2022-12-15	2022-12-19	4,024	$28.14	$113.2K	49,103	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	1,000	$28.25	$28.3K	42,636	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	1,000	$28.21	$28.2K	41,636	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	1,000	$28.19	$28.2K	40,636	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	1,000	$28.12	$28.1K	39,636	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	1,000	$28.16	$28.2K	38,636	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	500	$28.07	$14.0K	37,636	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	669	$28.15	$18.8K	37,136	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	1,000	$28.24	$28.2K	43,636	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	201	$28.07	$5.6K	43,837	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-12	2022-12-13	130	$28.01	$3.6K	43,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-09	2022-12-13	1,000	$27.99	$28.0K	36,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-09	2022-12-13	500	$27.99	$14.0K	35,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-09	2022-12-13	2,000	$27.87	$55.7K	34,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-09	2022-12-13	500	$27.90	$13.9K	32,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-09	2022-12-13	1,000	$27.92	$27.9K	32,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-09	2022-12-13	2,500	$27.91	$69.8K	31,467	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	3,000	$28.77	$86.3K	22,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	2,000	$28.59	$57.2K	19,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	1,000	$28.64	$28.6K	17,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	4,000	$28.51	$114.0K	16,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	4,000	$28.65	$114.6K	28,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	1,000	$28.41	$28.4K	10,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	1,000	$28.41	$28.4K	9,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	1,000	$28.73	$28.7K	23,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	1,000	$28.76	$28.8K	24,967	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2022-12-06	2022-12-08	2,000	$28.33	$56.7K	12,967	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2022-11-16	2022-11-17	1,732	$28.75	$49.8K	40,689	SEC↗
EHRMAN BRADLEY J	Chief Executive Officer	P Buy	2022-11-10	2022-11-14	1,760	$28.73	$50.6K	75,568	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2022-06-14	2022-06-15	1,149	$29.70	$34.1K	38,957	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2022-03-09	2022-03-10	551	$23.65	$13.0K	37,808	SEC↗
EHRMAN BRADLEY J	Chief Operating Officer	P Buy	2022-03-09	2022-03-10	1,309	$23.03	$30.1K	73,808	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2022-03-08	2022-03-10	1,945	$24.58	$47.8K	37,257	SEC↗
EHRMAN BRADLEY J	Chief Operating Officer	P Buy	2021-12-20	2021-12-20	850	$18.91	$16.1K	67,582	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2021-12-03	2021-12-07	28,950	$17.69	$512.1K	8,967	SEC↗
EHRMAN BRADLEY J	Chief Operating Officer	F Tax w/h	2021-12-03	2021-12-07	1,583	$17.69	$28.0K	20,109	SEC↗
EHRMAN BRADLEY J	Chief Operating Officer	A Award	2021-12-03	2021-12-07	6,500	$17.69	$115.0K	21,692	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award	2021-12-03	2021-12-07	5,500	$17.69	$97.3K	36,810	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2021-12-03	2021-12-07	1,498	$17.69	$26.5K	35,312	SEC↗
LASSITER ALLEN D	Director	A Award	2021-12-03	2021-12-07	989	$17.69	$17.5K	18,767	SEC↗
RUSSELL CHARLES WILLIAM	Director	A Award	2021-12-03	2021-12-07	989	$17.69	$17.5K	14,767	SEC↗
TROUT RONALD PAUL	Director	A Award	2021-12-03	2021-12-07	989	$17.69	$17.5K	19,672	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-11-05	2021-11-08	375	$19.33	$7.2K	37,917	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-11-04	2021-11-08	3,000	$19.15	$57.4K	34,542	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-11-04	2021-11-08	1,000	$19.18	$19.2K	35,542	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-11-04	2021-11-08	1,000	$19.17	$19.2K	36,542	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-11-04	2021-11-08	1,000	$19.13	$19.1K	37,542	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-11-02	2021-11-03	2,000	$19.27	$38.5K	29,542	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-11-02	2021-11-03	2,000	$19.29	$38.6K	31,542	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2021-08-19	2021-08-20	2,133	$15.55	$33.2K	31,310	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-08-13	2021-08-16	1,000	$16.29	$16.3K	27,532	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-08-13	2021-08-16	1,000	$16.25	$16.3K	26,532	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-08-13	2021-08-16	10	$16.31	$163	27,542	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-08-13	2021-08-16	415	$16.32	$6.8K	24,532	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-08-13	2021-08-16	25	$16.30	$408	24,117	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-08-13	2021-08-16	1,000	$16.34	$16.3K	25,532	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-07-20	2021-07-21	2,800	$16.13	$45.2K	23,892	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-07-20	2021-07-21	1,000	$16.11	$16.1K	21,092	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-07-20	2021-07-21	200	$16.04	$3.2K	24,092	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-07-19	2021-07-21	1,100	$15.68	$17.2K	20,092	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-07-19	2021-07-21	900	$15.70	$14.1K	18,992	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-07-19	2021-07-21	1,100	$15.64	$17.2K	18,092	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-07-19	2021-07-21	1,900	$15.72	$29.9K	16,992	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2021-06-30	2021-07-02	3,114	$16.85	$52.5K	15,092	SEC↗
LASSITER ALLEN D	Director	A Award	2021-06-30	2021-07-02	1,038	$16.85	$17.5K	17,778	SEC↗
RUSSELL CHARLES WILLIAM	Director	A Award	2021-06-30	2021-07-02	1,038	$16.85	$17.5K	13,778	SEC↗
TROUT RONALD PAUL	Director	A Award	2021-06-30	2021-07-02	1,038	$16.85	$17.5K	18,683	SEC↗
ALLEN H C JR	Director	G Gift	2021-05-28	2021-06-02	21,537	—	$0	0	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-26	2021-04-27	74	$14.84	$1.1K	18,206	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-26	2021-04-27	1,000	$14.87	$14.9K	14,431	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-26	2021-04-27	1,701	$14.87	$25.3K	16,132	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-26	2021-04-27	1,000	$14.89	$14.9K	17,132	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-26	2021-04-27	1,000	$14.83	$14.8K	18,132	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-20	2021-04-21	2,500	$14.19	$35.5K	11,431	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-20	2021-04-21	1,000	$14.19	$14.2K	12,431	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-20	2021-04-21	1,000	$14.22	$14.2K	13,431	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-19	2021-04-21	1,500	$14.25	$21.4K	5,931	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-19	2021-04-21	1,000	$14.24	$14.2K	6,931	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-19	2021-04-21	1,000	$14.20	$14.2K	7,931	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2021-04-19	2021-04-21	1,000	$14.22	$14.2K	8,931	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2021-03-16	2021-03-18	9,145	$14.16	$129.5K	4,431	SEC↗
EHRMAN BRADLEY J	Chief Operating Officer	F Tax w/h	2021-03-16	2021-03-18	2,076	$14.16	$29.4K	20,116	SEC↗
EHRMAN BRADLEY J	Chief Operating Officer	A Award	2021-03-16	2021-03-18	7,000	$14.16	$99.1K	22,192	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	A Award	2021-03-16	2021-03-18	6,000	$14.16	$85.0K	30,956	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	F Tax w/h	2021-03-16	2021-03-18	1,779	$14.16	$25.2K	29,177	SEC↗
MORIYAMA LESLIE A	Chief Financial Officer	P Buy	2020-12-29	2020-12-30	1,680	$10.92	$18.3K	24,956	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2020-12-10	2020-12-14	25,341	$11.85	$300.3K	13,576	SEC↗
RUSSELL CHARLES WILLIAM	Director	A Award	2020-12-10	2020-12-14	1,476	$11.85	$17.5K	12,740	SEC↗
TROUT RONALD PAUL	Director	A Award	2020-12-10	2020-12-14	1,476	$11.85	$17.5K	17,645	SEC↗
LASSITER ALLEN D	Director	A Award	2020-12-10	2020-12-14	1,476	$11.85	$17.5K	16,740	SEC↗
DORCHESTER MINERALS OPERATING	Other	J Other	2020-06-30	2020-07-01	4,107	$12.78	$52.5K	38,917	SEC↗
LASSITER ALLEN D	Director	A Award	2020-06-30	2020-07-01	1,369	$12.78	$17.5K	15,264	SEC↗
RUSSELL CHARLES WILLIAM	Director	A Award	2020-06-30	2020-07-01	1,369	$12.78	$17.5K	11,264	SEC↗
TROUT RONALD PAUL	Director	A Award	2020-06-30	2020-07-01	1,369	$12.78	$17.5K	16,169	SEC↗
EHRMAN BRADLEY J	Chief Operating Officer	P Buy	2020-06-18	2020-06-18	4,000	$11.13	$44.5K	61,808	SEC↗
Rochelle Martha	Director	J Other	2020-06-01	2020-06-02	120,314	—	$0	184,488	SEC↗
Rochelle Martha	Director	J Other	2020-06-01	2020-06-02	437,546	—	$0	0	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	1,000	$10.30	$10.3K	35,856	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	248	$10.22	$2.5K	28,272	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	1,125	$10.13	$11.4K	29,397	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	475	$10.08	$4.8K	42,524	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	1,000	$10.14	$10.1K	42,049	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	1,000	$10.22	$10.2K	41,049	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	693	$10.22	$7.1K	40,049	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	1,000	$10.24	$10.2K	39,356	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	1,000	$10.35	$10.3K	38,356	SEC↗
DORCHESTER MINERALS OPERATING	Other	P Buy	2020-04-20	2020-04-22	500	$10.34	$5.2K	37,356	SEC↗