Altiplano Metals Inc. — Proxy Solicitation & Information Statement 2025

Sep 20, 2025

ALTIPLANO METALS

Altiplano Metals Inc.
250 Southridge NW, Suite 300
Edmonton, AB, T6H 4M9

NOTICE OF ANNUAL GENERAL MEETING

TAKE NOTICE that the Annual General Meeting of the Shareholders of Altiplano Metals Inc. (the "Company") will be held at 250 Southridge NW, Suite 300, Edmonton, Alberta, on Friday, October 10, 2025, at 10:00 a.m. (MT) (the "Meeting") for the following purposes:

1. to receive the Report of the Directors;
2. to receive the financial statements of the Company for the fifteen months ended March 31, 2024, and its fiscal year ended March 31, 2025, and the Reports of Auditors thereon;
3. to appoint Auditors for the ensuing year and to authorize the Directors to fix their remuneration;
4. to determine the number of directors and to elect directors;
5. to approve the Company's stock option plan as more particularly described in the accompanying information circular dated September 9, 2025 (the "Circular"); and
6. to transact such other business as may properly come before the Meeting.

Accompanying this Notice are a Circular and Form of Proxy.

A shareholder entitled to attend and vote at the Meeting is entitled to appoint a proxyholder to attend and vote in his stead. If you are unable to attend the Meeting, or any adjournment thereof in person, please read the Notes accompanying the Form of Proxy enclosed herewith and then complete and return the Proxy within the time set out in the Notes. The enclosed Form of Proxy is solicited by Management but, as set out in the Notes, you may amend it if you so desire by striking out the names listed therein and inserting in the space provided the name of the person you wish to represent you at the Meeting.

DATED this 9th day of September, 2025.

BY THE ORDER OF THE BOARD OF DIRECTORS OF ALTIPLANO METALS INC.

"Alastair McIntyre"
Alastair McIntyre,
President and Chief Executive Officer