Traded Nov 28, 2025 · Filed Dec 2, 2025
A Dorchester Minerals director paid $4.2K out of pocket for Dorchester Minerals shares. 4 other people at Dorchester Minerals bought some too, in the same month.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market purchase
Code P — open-market or private purchase
~$4,165
Shares × reported transaction price
<$25K
+1.0%
Purchase shares ÷ estimated pre-transaction holdings, from the filing
First purchase in 0 months
Confirmed open-market purchases by the same insider in the available history
No
Compared with 2 earlier confirmed purchases
5 distinct insiders in 30 days
Distinct insiders at the same issuer with confirmed open-market purchases
22 days after results of Nov 6, 2025, 55 days before results of Jan 22, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
None found in footnotes
Only flagged when a footnote says so; never inferred
Traded Dec 19, 2025 · filed 4 days later
Dorchester Minerals's Reporting person paid $111K out of pocket for Dorchester Minerals shares. 4 other people at Dorchester Minerals bought some too, in the same month. The Dorchester Minerals shares held grew by 25%.
Traded Dec 22, 2025 · filed 1 day later
Dorchester Minerals's Reporting person paid $223K out of pocket for Dorchester Minerals shares. 4 other people at Dorchester Minerals bought some too, in the same month. The Dorchester Minerals shares held grew by 40%.
Traded Dec 17, 2025 · filed 2 days later
Dorchester Minerals's Reporting person paid $95K out of pocket for Dorchester Minerals shares. 4 other people at Dorchester Minerals bought some too, in the same month. The Dorchester Minerals shares held grew by 25124%.