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Vancouver, British Columbia, December 23, 2025 – TheNewswire - Prismo Metals Inc. (“Prismo” or the “Company”) (CSE: PRIZ) (OTCQB: PMOMF) announces that, pursuant to the Company’s long-term incentive plan, it has granted a total of 925,000 stock options (the “Options”) to certain directors, officers of the Company. The Options are each exercisable to purchase one common share of the Company (a “Common Share”) at an exercise price of $0.12 for a period of five years, subject to certain vesting conditions. The Company has also granted to certain consultants of the Company 250,000 stock options at an exercise price of $0.12 having a three-year term and 250,000 restricted share units. Each restricted share unit entitles the holder to be issued one common share of the Company on vesting. The restricted share units will vest 25% on the date of grant, 37.5% after three months and 37.5% after six months.

About Prismo Metals Inc.

Prismo (CSE: PRIZ) is mining exploration company focused on three silver projects (Palos Verdes, Silver King and Ripsey) and a copper project in Arizona (Hot Breccia).

Please follow @PrismoMetals on Twitter, Facebook, LinkedIn, Instagram, and YouTube

Prismo Metals Inc.

1100 - 1111 Melville St., Vancouver, British Columbia V6E 3V6

Contact:

Alain Lambert, Chief Executive Officer [email protected]

Gordon Alcorn, President [email protected]

Neither the Canadian Securities Exchange nor its Market Regulator (as that term is defined in the policies of the Canadian Securities Exchange) accepts responsibility for the adequacy or accuracy of this release.

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