Tartisan Nickel Corp. Intersects 10.7 Metres of 1.58% Ni, 0.79% Cu Including 5.0 Metres of 3.02% Ni, 1.48% Cu at the Kenbridge Nickel-Copper-Cobalt Project, Northwestern Ontario

Executive Summary

• Tartisan Nickel reports the first infill drill results from hole KB26‑207 at the Kenbridge Nickel‑Coppet‑Cobalt Project, confirming intersected nickel‑copper mineralization in both Zone A and Zone B.
• Hole KB26‑207 returned a high‑grade interval of 5.0 m averaging 3.02 % Ni and 1.48 % Cu, plus additional broader intervals with notable grades, supporting the potential to upgrade inferred resources.
• The Phase 1 2026 drill program is ongoing, with a total of 2,100 m already drilled and further holes (including KB26‑210) targeting depth extension of the deposit.

Key Details

• Drill Program Status: Mobilized in Dec 2025; 2,100 m completed to date; three initial targets (KB26‑207, ‑208, ‑209) finished; drilling currently on KB26‑210.
• Hole KB26‑207 – Zone A: Intersected from 493.0 m to 503.7 m drill depth (10.7 m interval) with 1.58 % Ni, 0.79 % Cu; includes a 5.0 m sub‑interval averaging 3.02 % Ni, 1.48 % Cu.
• Hole KB26‑207 – Zone B: Intersected from 532.4 m to 541.5 m drill depth (9.1 m interval) with 0.58 % Ni, 0.20 % Cu; includes a 1.2 m sub‑interval averaging 2.04 % Ni, 0.38 % Cu.
• Samples: Collected and sent to AGAT Labs (Calgary) for analysis.
• Future Drilling: KB26‑210 is being drilled below the existing shaft bottom to test deeper extensions of the deposit.
• Project Infrastructure: Existing shaft depth 2,042 ft (622 m) with level stations every 150 ft (45 m); additional levels at 350 ft and 500 ft below collar.
• Qualified Person: Dean MacEachern, P.Geo., Independent Consultant, reviewed and approved technical information per NI 43‑101.

Notable Quotes

“The Phase 1 2026 drill program is well underway and will test targets to upgrade inferred resources into the measured and indicated categories as well as look to expand the deposit down dip of the existing resource.” – Mark Appleby, President & CEO, Tartisan Nickel Corp.