0001062993-26-002380
SEC filingNexGen Energy Ltd. announces final 2025 assay results from Patterson Corridor East confirming expansion and continuity of high-grade uranium subdomains with multiple high-grade intercepts.
NexGen Energy Ltd. released final 2025 assay results from drilling at its 100% owned Patterson Corridor East (PCE) discovery, highlighting substantial expansion and continuity of the primary high-grade subdomain. Key intercepts include RK-25-239 with 13.0 m at 5.2% U3O8 (including 0.5 m at 30.2% U3O8) at 400 m below surface, located 33 m up dip from the previously reported RK-25-232 (15.0 m at 15.9% U3O8), and RK-25-240 with 10.0 m at 3.95% U3O8 (including 0.5 m at 33.3% U3O8) at 670 m below surface, 266 m below RK-25-232. These results span 292 m of mineralized dip extent, with strong geological similarities indicating an open system at depth. Continuity is further confirmed by RK-25-230 (7.5 m at 5.3% U3O8 including 0.5 m at 35.9% U3O8), RK-25-233 (6.0 m at 2.4% U3O8 including 0.5 m at 23.4% U3O8), and RK-25-236 (5.5 m at 2.3% U3O8 including 0.5 m at 13.3% U3O8). A new high-grade subdomain at 850 m below surface is confirmed by RK-25-257 (4.5 m at 4.8% U3O8 including 0.5 m at 33.3% U3O8), 67 m up dip of RK-24-202, demonstrating high prospectivity and openness in most directions. PCE, 3.5 km from the Arrow Deposit, shows similarities in high grades, continuity, scale, and geotechnical characteristics. CEO Leigh Curyer emphasized PCE's growth potential amid uranium supply deficits. 2026 drilling campaign (29,241.8 m of 42,000 m) resumes week of May 25, 2026, with assays pending from Saskatchewan Research Council.