Form 4 Filing by Brian Imrie for Frontier Nuclear & Minerals Inc.

Brian Imrie, a director at Frontier Nuclear & Minerals Inc., reported the redemption of vested Restricted Share Units (RSUs) for cash on July 6, 2026. The transactions involved 11,442 RSUs granted on July 21, 2025, and 8,209 RSUs granted on February 23, 2026. These RSUs represented contingent rights to receive common shares or their cash equivalent. Imrie elected to redeem these RSUs solely for cash, and no common shares were issued. The settlement of the cash redemption is required within ten business days following the redemption dates. The reporting owner, Brian Imrie, is a director and not a ten percent owner or officer.