DORCHESTER MINERALS, L.P.

Dorchester Minerals, L.P. announced it has entered into a non-taxable contribution and exchange agreement to acquire mineral and royalty interests. The acquisition involves approximately 3,100 net royalty acres located in the Williston Basin, North Dakota. In exchange, the Partnership will issue 850,000 common units, with closing anticipated by July 31, 2026, subject to customary conditions.

Dorchester Minerals, L.P. announced an agreement to acquire mineral and royalty interests from unrelated third parties. The acquisition involves approximately 3,100 net royalty acres located in five counties across the Williston Basin in North Dakota. In exchange, the contributing entities will receive 850,000 common units representing limited partnership interests. The transaction is anticipated to close on July 31, 2026, subject to customary closing conditions.

Dorchester Minerals, L.P. announced it will hold its 2026 Annual Meeting of Limited Partners on May 13, 2026, at 2:00 pm Central Time. Immediately following the meeting, the company will host an investor presentation where CEO Bradley Ehrman and other employees will discuss historical financial and operational information. The presentation slides are attached as Exhibit 99.1.

Dorchester Minerals, L.P. announced strong financial results for the first quarter ended March 31, 2026, with net income rising to $29.1 million, a 65.16% increase from the prior year. Net income per common unit also saw a significant jump to $0.59. Additionally, operating revenues increased by 36.39% year-over-year, and the Partnership declared a first-quarter distribution of $0.475036 per common unit.

Dorchester Minerals, L.P. announced its cash distribution for the quarter ended March 31, 2026. The announcement was made via a press release dated April 23, 2026, which is attached as an exhibit to the Form 8-K filing. This distribution is a regular event for the partnership.

Dorchester Minerals, L.P. announced a first quarter 2026 cash distribution of $0.475036 per common unit. This distribution, reflecting activity for the period ended March 31, 2026, is payable on May 14, 2026, to unitholders of record as of May 4, 2026. The Partnership reported approximately $26.6 million in cash receipts from Royalty Properties and $1.4 million from lease bonus and other income for the quarter.