Leslie A. Moriyama, Chief Financial Officer of Dorchester Minerals, L.P. (NASDAQ:DMLP), filed a Form 4 on August 19, 2026, disclosing the purchase of 5,197 common units on that same date.

Key Highlights

  • Reporting person: Leslie A. Moriyama, Chief Financial Officer of Dorchester Minerals, L.P.
  • Transaction: Purchase (transaction code P) of 5,197 common units on 08/19/2026 at $28.3 per unit.
  • Resulting ownership: 103,405 common units beneficially owned following the reported transaction, held directly.
  • Ownership details: According to the filing, these common units are held by Ms. Moriyama in her individual name, jointly with her spouse, or in her Individual Retirement Account.
  • No derivative securities: Table II of the filing reports no derivative security transactions.

Dorchester Minerals CFO Reports Open-Market Unit Purchase in August 2026 Filing

According to the Form 4 filed with the U.S. Securities and Exchange Commission on August 19, 2026, Leslie A. Moriyama, serving as Chief Financial Officer of Dorchester Minerals, L.P. (NASDAQ:DMLP), acquired 5,197 common units at a price of $28.3 per unit. The transaction date is listed as 08/19/2026, and the filing covers no deemed execution date separate from that transaction date.

The filing discloses that following the reported purchase, Ms. Moriyama beneficially owns 103,405 common units on a direct basis. The Form 4 includes a footnote stating that "these common units are held by Ms. Moriyama in her individual name, jointly with her spouse or in her Individual Retirement Account." No indirect ownership separate from this footnoted arrangement is reported. The filing was made by one reporting person and is not an amendment to a prior filing.

Table II of the filing, covering derivative securities such as puts, calls, warrants, options, and convertible securities, contains no reported transactions. The filing was signed by Leslie A. Moriyama on 08/19/2026.

What Was Disclosed

The Form 4 discloses a single open-market purchase of 5,197 Dorchester Minerals common units by CFO Leslie A. Moriyama at $28.3 per unit on August 19, 2026, bringing her total beneficial ownership to 103,405 units.