Insider Trading › DMLP › Insiders
DORCHESTER MINERALS, L.P.
DMLP·Nasdaq·
United States·Insider activity
United States·Insider activity$29.01
-0.10 (-0.36%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
DMLP
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
DMLPS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
In the last 180 days, DMLP insiders filed 7 purchases ($673K) and 0 sales ($0) on the open market, by 3 insiders. Newest filing Aug 19, 2026 (1 month ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by DMLP insiders · Form 4 · last two years
On Record
$673KPurchases · 180 days
$0Sales · 180 days
1,032Open-market transactions on record
3Insiders filing · 180 days
Purchases (code P) and sales (code S) of DMLP common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
1,032 on record · newest trade first · the newest 300 shown
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +5,197 | $28.30 | $147K | 103.4Kdirect | Aug 19, 2026 | Aug 19, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +4,001 | $27.50 | $110K | 70.0Kdirect | Jun 1, 2026 | Jun 2, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +999 | $27.62 | $28K | 66.0Kdirect | Jun 1, 2026 | Jun 2, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,500 | $27.64 | $69K | 65.0Kdirect | Jun 1, 2026 | Jun 2, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +6,000 | $28.32 | $170K | 62.5Kdirect | May 20, 2026 | May 22, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,500 | $28.24 | $42K | 56.5Kdirect | May 20, 2026 | May 22, 2026 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +4,000 | $26.78 | $107K | 142.7Kindirect | May 12, 2026 | May 12, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +5,000 | $25.29 | $126K | 55.0Kdirect | Feb 13, 2026 | Feb 13, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +5,000 | $25.08 | $125K | 50.0Kdirect | Feb 12, 2026 | Feb 13, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +10.0K | $25.29 | $253K | 45.0Kdirect | Feb 11, 2026 | Feb 13, 2026 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +10.0K | $22.30 | $223K | 35.0Kdirect | Dec 22, 2025 | Dec 23, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +5,000 | $22.23 | $111K | 25.0Kdirect | Dec 19, 2025 | Dec 23, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +15.7K | $22.28 | $350K | 20.0Kdirect | Dec 18, 2025 | Dec 19, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +4,271 | $22.19 | $95K | 4,288direct | Dec 17, 2025 | Dec 19, 2025 | Form 4 ↗ |
| Box Frank DamonDirector | Purchase | +5,000 | $21.97 | $110K | 9,000direct | Dec 3, 2025 | Dec 3, 2025 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +195 | $21.36 | $4K | 20.5Kdirect | Nov 28, 2025 | Dec 2, 2025 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +2,487 | $21.60 | $54K | 121.2Kindirect | Nov 26, 2025 | Nov 26, 2025 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +352 | $21.39 | $8K | 20.4Kdirect | Nov 25, 2025 | Nov 28, 2025 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +4,263 | $21.41 | $91K | 20.0Kdirect | Nov 25, 2025 | Nov 28, 2025 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +3,041 | $21.50 | $65K | 83.7Kdirect | Nov 25, 2025 | Nov 28, 2025 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +1,000 | $21.26 | $21K | 118.7Kindirect | Nov 25, 2025 | Nov 26, 2025 | Form 4 ↗ |
| Box Frank DamonDirector | Purchase | +4,000 | $25.57 | $102K | 4,000direct | Sep 5, 2025 | Sep 8, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +10.0K | $28.76 | $288K | 58.0Kdirect | Apr 30, 2025 | May 1, 2025 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +3,356 | $29.80 | $100K | 117.7Kindirect | Mar 3, 2025 | Mar 4, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +335 | $31.06 | $10K | 48.0Kdirect | Feb 6, 2025 | Feb 7, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +6,500 | $30.90 | $201K | 47.7Kdirect | Feb 4, 2025 | Feb 4, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +7,500 | $31.69 | $238K | 41.2Kdirect | Jan 31, 2025 | Feb 4, 2025 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +4 | $33.06 | $132 | 33.7Kdirect | Dec 30, 2024 | Dec 30, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +940 | $33.19 | $31K | 33.7Kdirect | Dec 30, 2024 | Dec 30, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +10 | $33.15 | $332 | 32.7Kdirect | Dec 30, 2024 | Dec 30, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +4,000 | $32.86 | $131K | 32.7Kdirect | Dec 26, 2024 | Dec 26, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.27 | $32K | 28.7Kdirect | Dec 23, 2024 | Dec 26, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,000 | $32.20 | $97K | 27.7Kdirect | Dec 23, 2024 | Dec 26, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,500 | $32.21 | $81K | 24.7Kdirect | Dec 23, 2024 | Dec 26, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.84 | $33K | 22.2Kdirect | Dec 12, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.84 | $33K | 21.2Kdirect | Dec 12, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,005 | $32.85 | $99K | 20.2Kdirect | Dec 12, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.01 | $33K | 17.2Kdirect | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.99 | $33K | 16.2Kdirect | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.96 | $33K | 15.2Kdirect | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.02 | $33K | 14.2Kdirect | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $33.05 | $66K | 13.2Kdirect | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +4,000 | $33.03 | $132K | 11.2Kdirect | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,995 | $32.97 | $132K | 7,223direct | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,000 | $33.00 | $99K | 3,228direct | Dec 11, 2024 | Dec 12, 2024 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +12.1K | $34.41 | $415K | 83.5Kdirect | Dec 3, 2024 | Dec 5, 2024 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +14.4K | $34.41 | $497K | 29.6Kdirect | Dec 3, 2024 | Dec 5, 2024 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +3,218 | $32.60 | $105K | 71.4Kdirect | Nov 14, 2024 | Nov 15, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +900 | $32.20 | $29K | 66.4Kdirect | Jul 19, 2024 | Jul 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.31 | $32K | 65.5Kdirect | Jul 19, 2024 | Jul 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.17 | $32K | 64.5Kdirect | Jul 19, 2024 | Jul 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,878 | $32.50 | $61K | 63.5Kdirect | Jul 17, 2024 | Jul 18, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $32.31 | $32K | 61.6Kdirect | Jul 16, 2024 | Jul 18, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $32.33 | $65K | 60.6Kdirect | Jul 16, 2024 | Jul 18, 2024 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +2,800 | $29.50 | $83K | 102.7Kindirect | Jun 17, 2024 | Jun 18, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +900 | $31.22 | $28K | 58.6Kdirect | May 22, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.46 | $31K | 57.7Kdirect | May 22, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.40 | $31K | 56.7Kdirect | May 22, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +100 | $31.47 | $3K | 55.7Kdirect | May 22, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.48 | $31K | 55.6Kdirect | May 22, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.91 | $32K | 54.6Kdirect | May 21, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.93 | $32K | 53.6Kdirect | May 21, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.98 | $32K | 52.6Kdirect | May 21, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.99 | $32K | 51.6Kdirect | May 21, 2024 | May 23, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $31.73 | $63K | 50.6Kdirect | May 21, 2024 | May 23, 2024 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +1,000 | $31.65 | $32K | 68.2Kdirect | May 17, 2024 | May 20, 2024 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +1,430 | $31.81 | $45K | 67.2Kdirect | May 17, 2024 | May 20, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,179 | $30.90 | $36K | 48.6Kdirect | Feb 2, 2024 | Feb 5, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +96 | $30.95 | $3K | 47.4Kdirect | Feb 2, 2024 | Feb 5, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.74 | $32K | 47.3Kdirect | Jan 30, 2024 | Feb 1, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.73 | $32K | 46.3Kdirect | Jan 30, 2024 | Feb 1, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.69 | $32K | 45.3Kdirect | Jan 30, 2024 | Feb 1, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $31.58 | $63K | 44.3Kdirect | Jan 30, 2024 | Feb 1, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $33.46 | $17K | 42.3Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.50 | $34K | 41.8Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.47 | $33K | 40.8Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.48 | $33K | 39.8Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.50 | $34K | 38.8Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.45 | $33K | 37.8Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.46 | $33K | 36.8Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $33.40 | $33K | 35.8Kdirect | Jan 25, 2024 | Jan 29, 2024 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +13 | $31.75 | $413 | 34.8Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +57 | $31.78 | $2K | 34.8Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.78 | $32K | 34.7Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +10 | $31.78 | $318 | 33.7Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +61 | $31.88 | $2K | 33.7Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +850 | $31.93 | $27K | 33.7Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,990 | $31.94 | $64K | 32.8Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +939 | $31.94 | $30K | 30.8Kdirect | Dec 26, 2023 | Dec 27, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $31.85 | $16K | 29.9Kdirect | Dec 22, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.84 | $32K | 29.4Kdirect | Dec 22, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,083 | $31.85 | $34K | 28.4Kdirect | Dec 22, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,500 | $31.86 | $48K | 27.3Kdirect | Dec 22, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.88 | $32K | 25.8Kdirect | Dec 22, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +917 | $31.89 | $29K | 24.8Kdirect | Dec 22, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,500 | $31.85 | $48K | 23.9Kdirect | Dec 21, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.85 | $32K | 22.4Kdirect | Dec 21, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +5 | $31.75 | $159 | 21.4Kdirect | Dec 21, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1 | $31.61 | $32 | 21.4Kdirect | Dec 21, 2023 | Dec 22, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.45 | $31K | 21.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $31.53 | $63K | 20.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.60 | $32K | 18.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.56 | $32K | 17.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.58 | $32K | 16.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.59 | $32K | 15.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.62 | $32K | 14.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.60 | $32K | 13.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +824 | $31.59 | $26K | 12.4Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.54 | $32K | 11.5Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $31.48 | $63K | 10.5Kdirect | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.48 | $31K | 8,549direct | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.38 | $31K | 7,549direct | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +176 | $31.35 | $6K | 6,549direct | Dec 20, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.15 | $31K | 6,373direct | Dec 19, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +28 | $31.15 | $872 | 5,373direct | Dec 19, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $31.19 | $62K | 5,345direct | Dec 19, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,000 | $31.20 | $94K | 3,345direct | Dec 19, 2023 | Dec 21, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +278 | $31.17 | $9K | 345direct | Dec 19, 2023 | Dec 21, 2023 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +8,013 | $28.12 | $225K | 57.1Kdirect | Nov 10, 2023 | Nov 13, 2023 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +4,453 | $28.03 | $125K | 89.2Kindirect | Nov 10, 2023 | Nov 13, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $29.05 | $15K | 40.0Kdirect | Jun 14, 2023 | Jun 15, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $29.13 | $58K | 39.5Kdirect | Jun 14, 2023 | Jun 15, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,452 | $29.14 | $42K | 37.5Kdirect | Jun 14, 2023 | Jun 15, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $29.03 | $29K | 36.0Kdirect | Jun 14, 2023 | Jun 15, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +48 | $29.02 | $1K | 35.0Kdirect | Jun 14, 2023 | Jun 15, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.56 | $29K | 35.0Kdirect | May 31, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $28.48 | $14K | 34.0Kdirect | May 31, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +788 | $28.50 | $22K | 33.5Kdirect | May 31, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +212 | $28.47 | $6K | 32.7Kdirect | May 31, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.35 | $28K | 32.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.43 | $28K | 31.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.39 | $28K | 30.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.68 | $29K | 29.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.63 | $29K | 28.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.63 | $29K | 27.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.59 | $29K | 26.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $28.65 | $14K | 25.5Kdirect | May 30, 2023 | Jun 1, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $28.14 | $14K | 25.0Kdirect | Mar 22, 2023 | Mar 23, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,500 | $28.14 | $70K | 24.5Kdirect | Mar 22, 2023 | Mar 23, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $28.10 | $14K | 22.0Kdirect | Mar 22, 2023 | Mar 23, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $28.02 | $14K | 21.5Kdirect | Mar 22, 2023 | Mar 23, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $31.06 | $31K | 21.0Kdirect | Mar 3, 2023 | Mar 6, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,000 | $31.07 | $93K | 20.0Kdirect | Mar 3, 2023 | Mar 6, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $30.83 | $31K | 17.0Kdirect | Mar 2, 2023 | Mar 6, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $30.75 | $31K | 16.0Kdirect | Mar 2, 2023 | Mar 6, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,100 | $30.85 | $65K | 15.0Kdirect | Mar 2, 2023 | Mar 6, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +900 | $30.96 | $28K | 12.9Kdirect | Mar 2, 2023 | Mar 6, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $31.08 | $62K | 12.0Kdirect | Mar 2, 2023 | Mar 6, 2023 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +130 | $28.01 | $4K | 44.0Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +201 | $28.07 | $6K | 43.8Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.24 | $28K | 43.6Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.25 | $28K | 42.6Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.21 | $28K | 41.6Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.19 | $28K | 40.6Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.12 | $28K | 39.6Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.16 | $28K | 38.6Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $28.07 | $14K | 37.6Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +669 | $28.15 | $19K | 37.1Kdirect | Dec 12, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $27.99 | $28K | 36.5Kdirect | Dec 9, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $27.99 | $14K | 35.5Kdirect | Dec 9, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $27.87 | $56K | 35.0Kdirect | Dec 9, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $27.90 | $14K | 33.0Kdirect | Dec 9, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $27.92 | $28K | 32.5Kdirect | Dec 9, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,500 | $27.91 | $70K | 31.5Kdirect | Dec 9, 2022 | Dec 13, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +4,000 | $28.65 | $115K | 29.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.76 | $29K | 25.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.73 | $29K | 24.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,000 | $28.77 | $86K | 23.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $28.59 | $57K | 20.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.64 | $29K | 18.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +4,000 | $28.51 | $114K | 17.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $28.33 | $57K | 13.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.41 | $28K | 11.0Kdirect | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $28.41 | $28K | 9,967direct | Dec 6, 2022 | Dec 8, 2022 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +1,732 | $28.75 | $50K | 40.7Kdirect | Nov 16, 2022 | Nov 17, 2022 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Executive Officer | Purchase | +1,760 | $28.73 | $51K | 75.6Kindirect | Nov 10, 2022 | Nov 14, 2022 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +1,149 | $29.70 | $34K | 39.0Kdirect | Jun 14, 2022 | Jun 15, 2022 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Operating Officer | Purchase | +1,309 | $23.03 | $30K | 73.8Kindirect | Mar 9, 2022 | Mar 10, 2022 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +551 | $23.65 | $13K | 37.8Kdirect | Mar 9, 2022 | Mar 10, 2022 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +1,945 | $24.58 | $48K | 37.3Kdirect | Mar 8, 2022 | Mar 10, 2022 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Operating Officer | Purchase | +850 | $18.91 | $16K | 67.6Kindirect | Dec 20, 2021 | Dec 20, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +375 | $19.33 | $7K | 37.9Kdirect | Nov 5, 2021 | Nov 8, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $19.13 | $19K | 37.5Kdirect | Nov 4, 2021 | Nov 8, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $19.17 | $19K | 36.5Kdirect | Nov 4, 2021 | Nov 8, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $19.18 | $19K | 35.5Kdirect | Nov 4, 2021 | Nov 8, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +3,000 | $19.15 | $57K | 34.5Kdirect | Nov 4, 2021 | Nov 8, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $19.29 | $39K | 31.5Kdirect | Nov 2, 2021 | Nov 3, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $19.27 | $39K | 29.5Kdirect | Nov 2, 2021 | Nov 3, 2021 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +2,133 | $15.55 | $33K | 31.3Kdirect | Aug 19, 2021 | Aug 20, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +10 | $16.31 | $163 | 27.5Kdirect | Aug 13, 2021 | Aug 16, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.29 | $16K | 27.5Kdirect | Aug 13, 2021 | Aug 16, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.25 | $16K | 26.5Kdirect | Aug 13, 2021 | Aug 16, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.34 | $16K | 25.5Kdirect | Aug 13, 2021 | Aug 16, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +415 | $16.32 | $7K | 24.5Kdirect | Aug 13, 2021 | Aug 16, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +25 | $16.30 | $408 | 24.1Kdirect | Aug 13, 2021 | Aug 16, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +200 | $16.04 | $3K | 24.1Kdirect | Jul 20, 2021 | Jul 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,800 | $16.13 | $45K | 23.9Kdirect | Jul 20, 2021 | Jul 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.11 | $16K | 21.1Kdirect | Jul 20, 2021 | Jul 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,100 | $15.68 | $17K | 20.1Kdirect | Jul 19, 2021 | Jul 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +900 | $15.70 | $14K | 19.0Kdirect | Jul 19, 2021 | Jul 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,100 | $15.64 | $17K | 18.1Kdirect | Jul 19, 2021 | Jul 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,900 | $15.72 | $30K | 17.0Kdirect | Jul 19, 2021 | Jul 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +74 | $14.84 | $1K | 18.2Kdirect | Apr 26, 2021 | Apr 27, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.83 | $15K | 18.1Kdirect | Apr 26, 2021 | Apr 27, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.89 | $15K | 17.1Kdirect | Apr 26, 2021 | Apr 27, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,701 | $14.87 | $25K | 16.1Kdirect | Apr 26, 2021 | Apr 27, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.87 | $15K | 14.4Kdirect | Apr 26, 2021 | Apr 27, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.22 | $14K | 13.4Kdirect | Apr 20, 2021 | Apr 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.19 | $14K | 12.4Kdirect | Apr 20, 2021 | Apr 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,500 | $14.19 | $35K | 11.4Kdirect | Apr 20, 2021 | Apr 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.22 | $14K | 8,931direct | Apr 19, 2021 | Apr 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.20 | $14K | 7,931direct | Apr 19, 2021 | Apr 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $14.24 | $14K | 6,931direct | Apr 19, 2021 | Apr 21, 2021 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,500 | $14.25 | $21K | 5,931direct | Apr 19, 2021 | Apr 21, 2021 | Form 4 ↗ |
| MORIYAMA LESLIE AChief Financial Officer | Purchase | +1,680 | $10.92 | $18K | 25.0Kdirect | Dec 29, 2020 | Dec 30, 2020 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Operating Officer | Purchase | +4,000 | $11.13 | $45K | 61.8Kindirect | Jun 18, 2020 | Jun 18, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $10.25 | $5K | 43.0Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +475 | $10.08 | $5K | 42.5Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $10.14 | $10K | 42.0Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $10.22 | $10K | 41.0Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +693 | $10.22 | $7K | 40.0Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $10.24 | $10K | 39.4Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $10.35 | $10K | 38.4Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +500 | $10.34 | $5K | 37.4Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $10.29 | $10K | 36.9Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $10.30 | $10K | 35.9Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,000 | $10.24 | $20K | 34.9Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,584 | $10.19 | $16K | 32.9Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +875 | $10.16 | $9K | 31.3Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $10.11 | $10K | 30.4Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,125 | $10.13 | $11K | 29.4Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +248 | $10.22 | $3K | 28.3Kdirect | Apr 20, 2020 | Apr 22, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +1,333 | $10.33 | $14K | 467.8Kindirect | Mar 12, 2020 | Mar 16, 2020 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Operating Officer | Purchase | +2,000 | $11.25 | $23K | 57.8Kindirect | Mar 12, 2020 | Mar 13, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +5,000 | $12.01 | $60K | 466.5Kindirect | Mar 10, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +1,000 | $11.94 | $12K | 461.5Kindirect | Mar 10, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +5,000 | $13.00 | $65K | 460.5Kindirect | Mar 9, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +5,010 | $12.93 | $65K | 455.5Kindirect | Mar 9, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +2,000 | $12.91 | $26K | 450.5Kindirect | Mar 9, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +3,041 | $12.90 | $39K | 448.5Kindirect | Mar 9, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +767 | $12.47 | $10K | 445.4Kindirect | Mar 9, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +1,000 | $12.23 | $12K | 444.7Kindirect | Mar 9, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +41 | $11.37 | $466 | 443.7Kindirect | Mar 9, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +55 | $13.75 | $756 | 443.6Kindirect | Mar 6, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +11.0K | $13.50 | $149K | 443.6Kindirect | Mar 6, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +1,200 | $13.47 | $16K | 432.6Kindirect | Mar 6, 2020 | Mar 10, 2020 | Form 4 ↗ |
| MCMANEMIN WILLIAM CASEYChief Executive Officer · Director | Purchase | +180 | $13.45 | $2K | 431.4Kindirect | Mar 6, 2020 | Mar 10, 2020 | Form 4 ↗ |
| Rochelle MarthaDirector | Sale | −15.0K | $13.68 | $205K | 0indirect | Mar 6, 2020 | Mar 9, 2020 | Form 4 ↗ |
| Rochelle MarthaDirector | Sale | −14.3K | $13.46 | $193K | 15.0Kindirect | Mar 6, 2020 | Mar 9, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +1,000 | $13.23 | $13K | 21.5Kindirect | Mar 6, 2020 | Mar 9, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +255 | $13.40 | $3K | 30.6Kindirect | Mar 6, 2020 | Mar 9, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +745 | $13.21 | $10K | 30.3Kindirect | Mar 6, 2020 | Mar 9, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +1,000 | $13.65 | $14K | 29.6Kindirect | Mar 6, 2020 | Mar 9, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +1,000 | $13.70 | $14K | 28.6Kindirect | Mar 6, 2020 | Mar 9, 2020 | Form 4 ↗ |
| Rochelle MarthaDirector | Sale | −5,000 | $14.04 | $70K | 29.3Kindirect | Mar 5, 2020 | Mar 9, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +1,000 | $14.65 | $15K | 20.5Kindirect | Mar 4, 2020 | Mar 5, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +1,000 | $14.65 | $15K | 27.6Kindirect | Mar 4, 2020 | Mar 5, 2020 | Form 4 ↗ |
| Rochelle MarthaDirector | Sale | −5,000 | $14.60 | $73K | 33.3Kindirect | Mar 4, 2020 | Mar 5, 2020 | Form 4 ↗ |
| Rochelle MarthaDirector | Sale | −5,000 | $14.70 | $74K | 38.3Kindirect | Mar 4, 2020 | Mar 5, 2020 | Form 4 ↗ |
| Rochelle MarthaDirector | Sale | −5,400 | $14.69 | $79K | 43.3Kindirect | Mar 4, 2020 | Mar 5, 2020 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +667 | $14.73 | $10K | 500.0Kindirect | Mar 4, 2020 | Mar 4, 2020 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +9,770 | $14.75 | $144K | 499.3Kindirect | Mar 4, 2020 | Mar 4, 2020 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +500 | $14.77 | $7K | 489.6Kindirect | Mar 4, 2020 | Mar 4, 2020 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +1,200 | $14.82 | $18K | 489.1Kindirect | Mar 4, 2020 | Mar 4, 2020 | Form 4 ↗ |
| VAUGHN ROBERT CDirector | Purchase | +653 | $14.81 | $10K | 487.9Kindirect | Mar 4, 2020 | Mar 4, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +295 | $14.86 | $4K | 30.6Kdirect | Mar 3, 2020 | Mar 5, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +160 | $14.89 | $2K | 30.3Kdirect | Mar 3, 2020 | Mar 5, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +1,000 | $14.86 | $15K | 19.5Kindirect | Mar 3, 2020 | Mar 5, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +1,000 | $14.80 | $15K | 26.6Kindirect | Mar 3, 2020 | Mar 5, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +950 | $14.80 | $14K | 8,420indirect | Mar 3, 2020 | Mar 5, 2020 | Form 4 ↗ |
| ALLEN H C JRDirector | Purchase | +500 | $15.00 | $8K | 7,470indirect | Mar 3, 2020 | Mar 5, 2020 | Form 4 ↗ |
| Rochelle MarthaDirector | Sale | −14.6K | $14.90 | $218K | 48.7Kindirect | Mar 3, 2020 | Mar 5, 2020 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Operating Officer | Purchase | +1,697 | $15.16 | $26K | 55.8Kindirect | Mar 3, 2020 | Mar 3, 2020 | Form 4 ↗ |
| EHRMAN BRADLEY JChief Operating Officer | Purchase | +513 | $15.00 | $8K | 54.1Kindirect | Mar 3, 2020 | Mar 3, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $15.92 | $16K | 28.0Kdirect | Feb 24, 2020 | Feb 25, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +480 | $15.81 | $8K | 27.0Kdirect | Feb 24, 2020 | Feb 25, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +520 | $15.80 | $8K | 26.5Kdirect | Feb 24, 2020 | Feb 25, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +400 | $15.96 | $6K | 26.0Kdirect | Feb 21, 2020 | Feb 25, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +100 | $15.99 | $2K | 25.6Kdirect | Feb 21, 2020 | Feb 25, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.03 | $16K | 25.5Kdirect | Feb 20, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.08 | $16K | 24.5Kdirect | Feb 20, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +400 | $16.22 | $6K | 23.5Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.22 | $16K | 23.1Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.20 | $16K | 22.1Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.17 | $16K | 21.1Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $16.09 | $16K | 20.1Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +600 | $16.09 | $10K | 19.1Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $15.97 | $16K | 18.5Kdirect | Feb 18, 2020 | Feb 19, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,900 | $15.93 | $30K | 17.5Kdirect | Feb 14, 2020 | Feb 19, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $15.80 | $16K | 15.6Kdirect | Feb 14, 2020 | Feb 19, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,889 | $15.81 | $30K | 14.6Kdirect | Feb 14, 2020 | Feb 19, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +211 | $15.77 | $3K | 12.7Kdirect | Feb 14, 2020 | Feb 19, 2020 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +540 | $17.84 | $10K | 50.5Kdirect | Nov 8, 2019 | Nov 12, 2019 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +5,000 | $17.86 | $89K | 50.0Kdirect | Oct 29, 2019 | Oct 29, 2019 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $17.88 | $18K | 45.0Kdirect | Oct 28, 2019 | Oct 29, 2019 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $17.97 | $18K | 44.0Kdirect | Oct 28, 2019 | Oct 29, 2019 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $17.91 | $18K | 43.0Kdirect | Oct 28, 2019 | Oct 29, 2019 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +2,400 | $17.82 | $43K | 42.0Kdirect | Oct 28, 2019 | Oct 29, 2019 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $17.87 | $18K | 39.6Kdirect | Oct 21, 2019 | Oct 23, 2019 | Form 4 ↗ |
| DORCHESTER MINERALS OPERATING LP | Purchase | +1,000 | $17.89 | $18K | 38.6Kdirect | Oct 21, 2019 | Oct 23, 2019 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →