• Dorchester Minerals agreed on October 16, 2026, to acquire mineral and royalty interests from an unrelated third party.
• The interests cover approximately 4,300 net royalty acres in three counties across North Dakota's Williston Basin.
• The seller will receive 1,250,000 common units representing limited partnership interests in exchange for the assets.
• Cash received by the seller from the acquired interests on or after July 1, 2026, will transfer at closing.
• Closing is expected on October 30, 2026, subject to customary conditions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Dorchester Minerals LP published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202610191756PRIMZONEFULLFEED9848926) on October 19, 2026, and is solely responsible for the information contained therein.