Ms. Kettina Cordero reports

THESIS GOLD & SILVER ANNOUNCES CHANGE OF AUDITOR

Thesis Gold & Silver Inc.'s board of directors has appointed Deloitte LLP as the company's new auditor, replacing Manning Elliott LLP.

The former auditor resigned as auditor of the company effective June 9, 2026. The board of directors of the company on the recommendation of the company's audit committee has appointed the successor auditor as the company's auditor effective June 9, 2026, until the close of the next annual general meeting of the company. The change of auditor is to better align audit services with the company's growth strategy and evolving business.

For the company's two most recent fiscal years, there were no modified opinions expressed in the auditor's reports on the company's consolidated financial statements and there has not been a reportable event under National Instrument 51-102 -- Continuous Disclosure Obligations.

The company has filed a notice of change of auditor in respect of this change under its profile on SEDAR+.

About Thesis Gold & Silver Inc.

Thesis is a Canadian precious metals development company focused on advancing its 100-per-cent-owned Lawyers-Ranch gold-silver project in British Columbia's prolific Toodoggone mining district, one of North America's most prospective emerging precious-metals districts. Lawyers-Ranch hosts a large, high-quality gold-equivalent mineral resource with meaningful exposure to silver, which represents a significant component of the project and long-term value proposition.

Thesis is advancing Lawyers-Ranch through feasibility, permitting and continued exploration, with the objective of unlocking long-term value for shareholders and stakeholders.

We seek Safe Harbor.