Cosa Announces Commencement of Summer Drilling Program at the Darby Uranium Joint Venture with Denison Mines
Cosa begins summer drilling at the Darby joint venture, backed by $16 million in treasury funds for its 2026-2027 exploration pipeline.
Cosa Resources Corp. has announced the start of its summer drilling program at the Darby Project, a 70/30 joint venture with Denison Mines situated 10 km west of the Cigar Lake Mine. The fully funded initiative plans up to 2,500 metres of drilling targeting the Gamma and Bravo trends to follow up on structural, alteration, and uranium geochemistry anomalies identified during the winter 2026 program.
The company is holding $16 million in the treasury, which covers the summer program and follow-up exploration in 2027. Additionally, final plans are being finalized for a 100% partner-funded drilling program at the Aurora project, expected to commence in the coming days. Technical disclosure confirms standard NI 43-101 QA/QC protocols with SRC Geoanalytical Laboratories.
Cosa Resources Corp. (COSA) released a routine operational update confirming its previously disclosed summer drill program. The announcement did not introduce new assay results, unexpected financial developments, or strategic shifts.
The company confirmed a $16 million treasury balance, validating management's capital discipline and its ability to execute its 2026-2027 exploration plan without immediate dilution. The market had already priced in the summer drilling timeline announced in June 2026.
Cosa Resources Corp. (COSA) is a uranium-focused junior explorer operating in Saskatchewan's Athabasca Basin, a globally significant uranium district. Its flagship projects are the Murphy Lake North (MLN) and Darby joint ventures with Denison Mines, structured as 70% Cosa and 30% Denison.
MLN is located 3 km east of IsoEnergy's Hurricane deposit and recently intersected 5.0m @ 0.55% U3O8 with polymetallic nickel and cobalt. Darby is located 10 km west of Cameco's Cigar Lake mine and has shown strong sandstone uranium anomalies and structural corridors. The company also holds 100% interests in projects like Aurora, Astro, and Orbit, with partner-funded earn-in options to de-risk development.