Financing type:  best efforts prospectus offering

Gross proceeds:  $35,003,500

Offering:  20,002,000 units with 20,002,000 warrants attached

Offering price:  $1.75 per unit

Warrant exercise terms:  Each warrant entitles the holder thereof to acquire one listed share at an exercise price of $2.25 per listed share until Feb. 18, 2029.

Disclosure:  Refer to the prospectus dated Feb. 11, 2026, and the company's news releases dated Feb. 9, 2026, Feb. 10, 2026, and Feb. 18, 2026.

Effective at opening on Tuesday, March 3, 2026, the warrants will commence trading on the TSX Venture Exchange. The company is classified as a gold exploration company.

Corporate jurisdiction:  British Columbia

Capitalization:  37,144,000 warrants authorized by a warrant indenture dated Feb. 18, 2026, of which 20,002,000 warrants are issued and outstanding

Warrant exercise terms:  Each warrant entitles the holder thereof to acquire one listed share at an exercise price of $2.25 per listed share until Feb. 18, 2029.

Transfer agent:  Computershare Trust Company of Canada

Trading symbol:  GPH.WT.A (new)

Cusip No.:  38871F 14 4 (new)

Public disclosure:  Refer to the company's news release dated Feb. 27, 2026.