APEX CRITICAL METALS CORP COM (Canada)

Exhibit 99.1 Apex Extends Trinity Zone 200 m with 3.55% REO over 116.0 m and 2.35% over 171.5 m in Western Step-out Drilling at Rift Highlights: Continued high-grade drill results returned in step-out holes at the Trinity Zone. 3.55% REO1 over 116.0 m, incl. 4.75% REO over 22.9 m (RIFT26-024). 2.35% REO over 171.5 m, incl. 4.07% REO over 37.0 m (RIFT26-022). Results include the longest intervals of >4.00% REO on the Project to date and support the presence of a higher-gra…

6-K · 2026-10-05 · 0001493152-26-045660

Exhibit 99.1 Apex Expands Trinity Zone with Step-out Hole Returning 197.5 m interval of 2.12% REO at the Rift Rare Earth Project in SE Nebraska Highlights: RIFT26-019 returns 2.12% REO (1) over 197.5 m, including: 4.60% REO over 5.1 m, or 3.15% REO over 12.9 m, or 2.87% REO over 55.9 m RIFT26-019 extends Trinity Zone mineralization ~120 m further down dip to the west (now defined over 300 m) with assays still pending for additional western step-out drillholes (see Figures…

6-K · 2026-09-10 · 0001493152-26-042123