Robert C. Vaughn

CIK: 0001203847

Transaction Breakdown

Open Market Buys (P)3 (100.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DMLP

DORCHESTER MINERALS, L.P.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

DMLP
DORCHESTER MINERALS, L.P.
Nov 28, 2025
Purchase(P)
Direct
195 shares at avg. $21.36$4K
DMLP
DORCHESTER MINERALS, L.P.
Nov 25, 2025
Purchase(P)
Direct
4.3K shares at avg. $21.41$91K
DMLP
DORCHESTER MINERALS, L.P.
Nov 25, 2025
Purchase(P)
Direct
352 shares at avg. $21.39$8K

		Type	Shares	Price		Ownership
Nov 28, 2025	DMLP DORCHESTER MINERALS, L.P.	Purchase(P)	195	$21.36	$4,165	Direct
Nov 25, 2025	DMLP DORCHESTER MINERALS, L.P.	Purchase(P)	4,263	$21.41	$91,271	Direct
Nov 25, 2025	DMLP DORCHESTER MINERALS, L.P.	Purchase(P)	352	$21.39	$7,529	Direct

1-3 of 3 transactions

About VAUGHN ROBERT C

VAUGHN ROBERT C (SEC CIK 0001203847) files insider reports with the SEC as Director of DORCHESTER MINERALS, L.P. (DMLP).

Signal8 holds 2 ownership filings by VAUGHN ROBERT C, all Form 4s, filed between Nov 28, 2025 and Dec 2, 2025. Those filings report 3 transactions, from Nov 25, 2025 to Nov 28, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on VAUGHN ROBERT C's filings is in DALLAS, TX.

Recent filings by VAUGHN ROBERT C

Nov 28, 2025: Open-market purchase of DMLP shares (Form 4, code P).
Nov 25, 2025: Open-market purchases of DMLP shares (2 lines, Form 4, code P).

Other insiders filing for DORCHESTER MINERALS, L.P. (DMLP)

MORIYAMA LESLIE A, Chief Financial Officer
DORCHESTER MINERALS OPERATING LP, Officer
EHRMAN BRADLEY J, Chief Executive Officer
Sturrock Troy, Director
Nance Albert G III, Director
Box Frank Damon, Director

How to read Form 4 transaction codes