Annual and Special Meeting of Shareholders

Jun 4, 2026 • 1:00 pm MDT

Littleton, Colorado

Letter to Shareholders

Form 10-K

2025 Proxy Statement

Form of Proxy

Notice of Availability

B. Riley Securities 26th Annual Institutional Investor Conference

May 20 – May 21, 2026

Canaccord Genuity’s 5th Annual Global Metals & Mining Conference

May 19 – May 21, 2026

First Quarter 2026 Earnings Conference Call

May 11, 2026 • 1:00 pm EDT

Maxim Group's Virtual Mining Conference - Mining the Industrial Supply Chain

Apr 21, 2026

Roth Capital 38th Annual Growth Conference.

Mar 22 – Mar 24, 2026

Year-end 2025 Earnings Conference Call

Mar 11, 2026 • 3:00 pm EDT

PDAC 2026

Mar 1 – Mar 4, 2026

Goldman Sachs Energy, CleanTech & Utilities Conference, January 5 - January 7, 2026

Jan 5 – Jan 7, 2026

B. Riley Securities, Convergence Conference: AI, Blockchain & Energy

Dec 4, 2025