Cosa Reports - 3 of 5 Drill Holes Return Anomalous Radioactivity Readings At Murphy Lake North

April 13, 2026

Cosa Resources – Winter Drilling Has Commenced At Darby Project, With Murphy Lake North To Follow

February 2, 2026

Cosa Resources Corporate Presentation | VRIC 2026

January 30, 2026

Welcome to
Cosa Resources
Corp.

The uranium bull market is here. Early-stage explorers run by proven teams offer great upside potential through exposure to possible new discoveries of world class deposits in one of the top districts for uranium exploration and development - Saskatchewan's Athabasca Basin.

Cosa Resources is a Canadian uranium exploration company operating in northern Saskatchewan. The portfolio comprises roughly 237,000 ha across multiple underexplored 100% owned and Cosa-operated joint venture projects in the Athabasca Basin, the majority of which reside within or adjacent to established uranium corridors.

In January of 2025, the Company entered a transformative strategic collaboration with Denison Mines (TSX: DML) (NYSE American: DNN) that has secured access to several additional highly prospective eastern Athabasca uranium exploration projects. As Cosa’s largest shareholder, Denison gains exposure to Cosa’s potential for exploration success and its pipeline of uranium projects.

The Company’s primary focus through the remainder of 2026 will be drilling at the MLN project in the eastern Athabasca Basin. Drilling at MLN will follow up the zones of newly identified anomalous radioactivity within an extensive zone of intense structure and hydrothermal alteration at the Cyclone trend. 

Cosa’s award-winning management team has a track record of success in Saskatchewan. In 2022, members of the Cosa team were awarded the AME Colin Spence Award for the discovery of the Hurricane uranium deposit. Cosa personnel led teams or had integral roles in the discovery of Denison’s Gryphon deposit and held key roles in the founding of both NexGen and IsoEnergy.

Athabasca Uranium Projects

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Murphy Lake North

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Latest News

April 13, 2026

Cosa Reports Anomalous Radioactivity in Multiple Drill Holes at the Murphy Lake North Joint Venture with Denison Mines
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March 24, 2026

Cosa Reports 5.0 metres of Anomalous Radioactivity up to 13,900 CPS Intersected at Murphy Lake North Joint Venture with Denison Mines
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March 3, 2026

Cosa Announces Expansions to Orion Project and Joint Ventures with Denison Mines
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