File: Attachment Change of Auditor Press Release.pdf

Triple One Metals Inc. 2040 Cullin Road, Shawnigan Lake, BC, V8H 2G5

M: 604-729-5312 www.triple1metals.com

Triple One Metals Inc. Announces Change in Auditor

October 27, 2026 - Triple One Metals Inc. ("Triple One" or the "Company") (CSE: TONE) announces that the auditors, Manning Elliott LLP, Chartered Professional Accountants (the "Former Auditors") are not being proposed for re-appointment at the next annual and special general meeting of shareholders. Subject to all applicable regulatory and shareholder approvals, effective October 26, 2026, the Company's new auditors will be Truster Zweig Raithatha LLP (the "Successor Auditor"), and it is being proposed that they be appointed at the next annual meeting of shareholders.

At the next Annual General Meeting of shareholders to be held on December 11, 2026, the shareholders of the Company will be asked to approve the appointment of the firm of Truster Zweig Raithatha LLP, as auditors of the Company effective October 26, 2026.

The Company advises that there have been no other reservations contained in the auditor's reports on the annual financial statements of the Company for the two fiscal years immediately preceding the date of this notice or for any period subsequent to the most recently completed period for which an audit report was issued.

In the opinion of the Audit Committee and the Board of Directors of the Company, there were no "Reportable Events" as defined in National Instrument 52-102.

The Company's audit committee and the board of directors have approved the resignation of the Former Auditor. Pursuant to National Instrument 51-102 Continuous Disclosure Obligations, the Notice of Change of Auditor, together with the letter from the Former Auditor and the letter from the Successor Auditor have been reviewed by the Company's audit committee and board of directors and will be filed on SEDAR accordingly.

BY ORDER OF THE BOARD OF DIRECTORS OF TRIPLE ONE METALS INC. Signed:

A. Paul Gill, Chief Executive Officer

Neither the Canadian Securities Exchange (the "CSE") nor its Regulation Services Provider (as that term is defined in the policies of the CSE) accepts responsibility for the adequacy or accuracy of this release