Corporate insider · disclosed-activity record
DORCHESTER MINERALS OPERATING LP
10% owner / other
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Bullish filings
12
Bearish filings
1
Names touched
1
Disclosed $ (bull / bear)
$1.7M / $1.3M
Most active in: DMLP (13)
Disclosures, last 12 months
13 of 13 · linked to source| Date | Name | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-06-01 | DMLP | bought | $110K | SEC ↗ |
| 2026-06-01 | DMLP | bought | $28K | SEC ↗ |
| 2026-06-01 | DMLP | bought | $69K | SEC ↗ |
| 2026-05-20 | DMLP | bought | $42K | SEC ↗ |
| 2026-05-20 | DMLP | bought | $170K | SEC ↗ |
| 2026-02-13 | DMLP | bought | $126K | SEC ↗ |
| 2026-02-12 | DMLP | bought | $125K | SEC ↗ |
| 2026-02-11 | DMLP | bought | $253K | SEC ↗ |
| 2025-12-22 | DMLP | bought | $223K | SEC ↗ |
| 2025-12-19 | DMLP | bought | $111K | SEC ↗ |
| 2025-12-18 | DMLP | bought | $350K | SEC ↗ |
| 2025-12-17 | DMLP | bought | $95K | SEC ↗ |
| 2025-11-28 | DMLP | disposed of shares (non-open-market) | $1.3M | SEC ↗ |
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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals