i-80 Gold reports high-grade drill results at Archimedes, delays feasibility studies to Q3

Filed July 1, 2026 · Period ending June 25, 2026 · ~1 min read

Key Changes

• high

  Archimedes infill drilling returned 16.2 g/t Au over 56.4m and 21.9 g/t Au over 20.2m, confirming continuity and expansion beyond current resource boundaries; 8,500m campaign completed on schedule and budget.

  Item 7.01 verify on EDGAR →
• high

  First gold from Archimedes remains on track for Q4 2026; construction advancing on schedule above 5,100-foot level with costs in line with budget.

  Exhibit 99.1 verify on EDGAR →
• medium

  Feasibility studies for Granite Creek and Cove underground projects delayed from Q2 to Q3 2026 to optimize development sequencing across Phase 2 and Phase 3 projects.

  Exhibit 99.1 verify on EDGAR →