Dakota Gold Intersects 1.49 g/t Gold and 8.13 g/t Silver over 38.1 Meters with Infill Drilling at Richmond Hill

Lead, South Dakota--(Newsfile Corp. - May 19, 2026) - Dakota Gold Corp. (NYSE American: DC) ("Dakota Gold" or the "Company") is pleased to report the additional assay results received from its 2026 Drill Campaign ("2026 Campaign") at the Richmond Hill Oxide Heap Leach Gold Project ("Richmond Hill" or the "Project"). The 2026 Campaign includes 15,481 meters of drilling in 109 holes and consists of a combination of infill, expansion and geotechnical drilling.