DNNDenison Mines Corp.

Denison Mines Corp. is a Canadian uranium exploration and development company focused on advancing uranium-bearing properties in the Athabasca Basin region of northern Saskatchewan. Its portfolio is centered on the Wheeler River project, a major undeveloped uranium asset, alongside interests in the McClean Lake joint venture, the Midwest project, and the Waterbury Lake property. The company also participates in uranium milling and related mining infrastructure through its joint venture interests, supporting the processing and development of uranium resources in Canada. In addition to its core exploration and development activities, Denison Mines Corp. manages interests tied to closed mines and reclamation work, giving it a broader role across the uranium value chain. Headquartered in Toronto, Ontario, Denison Mines Corp. plays a significant part in supplying assets and services linked to the nuclear fuel sector.