DL
Insider
Dorchester Minerals Operating Lp
OtherDorchester Minerals Operating Lp (Other) filed 5 Form 4 reports as a reporting entity in the trailing twelve months (5 purchases, 0 sales), most often in Dorchester Minerals, L.P. (DMLP). Across 5 priced purchase filings, the average 21-session return was -0.2% from execution and +2.6% from disclosure (delay-adjusted; derived). The largest single filing was $505K of DMLP (20,000 sh across 3 lots, as filed), executed Feb 11.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-0.2%
avg across 5 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+2.6%
same 5 filings, from disclosure
Filings, ttm
5
5 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.5M
shares × price, as filed
Last traded
Jun 1
Filed Jun 2
Median ADV $5.2M across their filed names
Impact on $10,000 · 12M
$11,085 (+10.8%)
S&P 500 $11,725 (+17.2%) · 6.4 pts behind
Dorchester Minerals Operating Lp
S&P 500
Compounded across filings from disclosure dates · past 12 months
Open performance→Volume by month
Buys $2.6M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Energy
5 filings
Sector per market data · by filing · past 12 months
Most traded names
DMLP
Dorchester Minerals, L.P.
DMLP · 9 buys · 0 sells
9 filings
Recent filings
DMLPPURCHASE
Dorchester Minerals, L.P.
View filing →
$110K4,001 sh × $27.50
Exec Jun 1
Filed Jun 2 · 5:04 PM ET DMLPPURCHASE Dorchester Minerals, L.P. View filing → $170K
6,000 sh × $28.32
Exec May 20
Filed May 22 · 4:10 PM ET DMLPPURCHASE Dorchester Minerals, L.P. View filing → $505K
20,000 sh across 3 lots
Exec Feb 11
Filed Feb 13 · 3:39 PM ET DMLPPURCHASE Dorchester Minerals, L.P. View filing → $334K
15,000 sh across 2 lots
Exec Dec 19 2025
Filed Dec 23 2025 · 11:13 AM ET DMLPPURCHASE Dorchester Minerals, L.P. View filing → $350K
15,729 sh × $22.28
Exec Dec 18 2025
Filed Dec 19 2025 · 3:20 PM ET DMLPPURCHASE Dorchester Minerals, L.P. View filing → $288K
10,000 sh × $28.76
Exec Apr 30 2025
Filed May 1 2025 · 5:30 PM ET DMLPPURCHASE Dorchester Minerals, L.P. View filing → $439K
14,000 sh across 2 lots
Exec Jan 31 2025
Filed Feb 4 2025 · 5:30 PM ET DMLPPURCHASE Dorchester Minerals, L.P. View filing → $131K
4,000 sh × $32.86
Exec Dec 26 2024
Filed Dec 26 2024 · 5:30 PM ET More filings →