Bradley J. Ehrman - 15 Dec 2025 Form 4 Insider Report for DORCHESTER MINERALS, L.P. (DMLP)

Reporting relationship: Chief Executive Officer
Issuer ticker: DMLP
Reported as of: 15 Dec 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Dec 2025, 17:25:08 UTC
Prior SEC filing: 05 Dec 2025
Next SEC filing: 12 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Bradley J. Ehrman

Key filing fact

Bradley J. Ehrman filed Form 4 for DORCHESTER MINERALS, L.P. (DMLP) on 17 Dec 2025.

Key facts

This page summarizes Bradley J. Ehrman's Form 4 filing for DORCHESTER MINERALS, L.P. (DMLP).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 17 Dec 2025, 17:25.

Change

Previous filing in this sequence was filed on 05 Dec 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001642868 Primary reporting owner

EHRMAN BRADLEY J

Relationship: Chief Executive Officer
Address: 3838 OAK LAWN AVE, SUITE 300, DALLAS
Signature: /s/ Bradley J. Ehrman
Signature date: 16 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DMLP transaction

Common Units

Options Exercise

Transaction value: $0
Shares: +4,727
Change %: +16%
Price: $0.000000
Shares after: 34,437
Date: 15 Dec 2025
Ownership: Direct
Footnotes: F2

DMLP transaction

Common Units

Tax liability

Transaction value: $0
Shares: -1,719
Change %: -5%
Price: $0.000000
Shares after: 32,718
Date: 15 Dec 2025
Ownership: Direct
Footnotes: F2, F3

DMLP holding

Common Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 121,197
Date: 15 Dec 2025
Ownership: .
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

DMLP transaction Derivative

Notional Units

Options Exercise

Transaction value: $0
Shares: -4,727
Change %: -50%
Price: $0.000000
Shares after: 4,726
Date: 15 Dec 2025
Ownership: Direct
Underlying class: Common Units
Underlying amount: 4,727
Exercise price
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

These common units are held by Quiscalus Ventures, LLC, in which Mr. Ehrman is the sole member.

Footnote F2

These common units are held by Mr. Ehrman in his individual name, IRA or Keogh Plan.

Footnote F3

Represents payment of tax liability incident to the grant of common units awarded to the reporting person on December 15, 2025 pursuant to an equity incentive plan, by withholding common units from such grant.

Footnote F4

Notional Units granted on December 15, 2023, pursuant to the Dorchester Minerals Management LP Equity Incentive program. Each Notional Unit entitles the holder to receive either (1) the number of common units representing limited partnership interests in Dorchester Minerals, L.P. (the "Common Units") equal to the number of Notional Units that become vested or (2) the cash equivalent at the time of vesting of the number of Common Units equal to the number of Notional Units that become vested. One-third of the Notional Units vest on each anniversary of the date of the award agreement over a three year period beginning on December 15, 2024. Vested Notional Units are settled within 60 days after the date on which they vest.