American Copper Development Corporation — Proxy Solicitation & Information Statement 2025

Aug 20, 2025

AMERICAN COPPER DEVELOPMENT CORPORATION
710 – 1030 West Georgia St.
Vancouver, British Columbia, V6E 2Y3
Telephone: (778) 372-9888

NOTICE OF ANNUAL GENERAL MEETING

TO THE SHAREHOLDERS:

NOTICE IS HEREBY GIVEN that the annual general meeting (the “Meeting”) of shareholders of American Copper Development Corporation (the “Company”) will be held at the offices of the Company, 710 – 1030 West Georgia Street, Vancouver, British Columbia, on Wednesday, September 10, 2025, at the hour of 9:30 a.m. (Vancouver time) for the following purposes

(1) to receive the audited financial statements of the Company for the fiscal year ended December 31, 2024, and the accompanying report of the auditors;
(2) to set the number of directors of the Company at four (4);
(3) to elect Gerhard Daniel Schieber, Michael Darren Murphy, Marcio Bastos Fonseca, and Stuart R. Ross as directors of the Company;
(4) to appoint DeVisser Gray LLP, Chartered Professional Accountants, as the auditors of the Company for the fiscal year ending December 31, 2025 and to authorize the directors of the Company to fix the remuneration to be paid to the auditors for the fiscal year ending December 31, 2025;
(5) to consider and, if thought fit, to pass an ordinary resolution to re-approve the Company’s Equity Incentive Plan, as described in the accompanying management information circular (the “Information Circular”); and
(6) to transact such further or other business as may properly come before the Meeting and any adjournment or postponement thereof.

The accompanying Information Circular provides additional information relating to the matters to be dealt with at the Meeting and is supplemental to, and expressly made a part of, this Notice of Meeting.

The board of directors of the Company has fixed August 6, 2025 as the record date for the determination of shareholders entitled to notice of and to vote at the Meeting and at any adjournment or postponement thereof. Each registered shareholder at the close of business on that date is entitled to such notice and to vote at the Meeting in the circumstances set out in the accompanying Information Circular.

If you are a registered shareholder of the Company and unable to attend the Meeting in person, please vote by proxy by following the instructions provided in the form of proxy at least 48 hours (excluding Saturdays, Sundays and holidays recognized in the Province of British Columbia) before the time and date of the Meeting or any adjournment or postponement thereof.

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If you are a non-registered shareholder of the Company and received this Notice of Meeting and accompanying materials through a broker, a financial institution, a participant, or a trustee or administrator of a retirement savings plan, retirement income fund, education savings plan or other similar savings or investment plan registered under the Income Tax Act (Canada), or a nominee of any of the foregoing that holds your securities on your behalf (each, an "Intermediary"), please complete and return the materials in accordance with the instructions provided to you by your Intermediary.

DATED at Vancouver, British Columbia, this 11th day of August, 2025.

By Order of the Board of Directors of

AMERICAN COPPER DEVELOPMENT CORPORATION

"Daniel Schieber"

Daniel Schieber

Chief Executive Officer and Director

PLEASE VOTE. YOUR VOTE IS IMPORTANT. WHETHER OR NOT YOU EXPECT TO ATTEND THE MEETING, PLEASE COMPLETE, SIGN AND DATE THE ENCLOSED FORM OF PROXY AND PROMPTLY RETURN IT IN THE ENVELOPE PROVIDED.