InsiderTrades

VAUGHN ROBERT C

SEC CIK 1203847 · EDGAR

Buying vs selling by month open-market trades, last 24 months, DMLP
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
DMLPDORCHESTER MINERALS, L.P.Dir 20.5K $103.0K — 22025-11-252025-11-28

Most active insiders at DMLP, 12 months

#InsiderTitleBoughtSold
1 DORCHESTER MINERALS OPERATING LPEntity Under Common Control $1.70M—
2 MORIYAMA LESLIE ACFO $212.5K—
3 EHRMAN BRADLEY JCEO $182.1K—
4 Box Frank DamonDir $109.8K—
5 VAUGHN ROBERT CDir $103.0K—

Transactions 2

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-12-02 2025-11-28 DMLP DORCHESTER MINERALS, L.P. VAUGHN ROBERT C Dir P - Purchase $21.36 +195 20.5K +1.0% +$4,165
M 2025-11-28 2025-11-25 DMLP DORCHESTER MINERALS, L.P. VAUGHN ROBERT C Dir P - Purchase $21.41 +4,615 20.4K +29% +$98.8K

Purchase Sale Sale after option exercise All abbreviations