• Cosa Resources intersected anomalous radioactivity of 950 counts per second over 0.5 meters at its Darby uranium joint venture with Denison Mines.
• The operator holds 70% of Darby; Denison owns 30%.
• Summer drilling expanded structural and alteration zones at Gamma and Bravo, identifying unconformity relief of 57 meters and 41 meters, respectively.
• Geochemical assays remain pending to help prioritize follow-up drilling following the four-hole, 2,741-meter summer program.
• Fully funded follow-up drilling is tentatively scheduled for January 2027, alongside simultaneous drilling at the Murphy Lake North joint venture.

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. Cosa Resources Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202611120800NEWSFILECNPR____20261112_323656_1) on November 12, 2026, and is solely responsible for the information contained therein.