Orezone Gold Corporation — Proxy Solicitation & Information Statement 2025

May 17, 2025

OREZONE GOLD CORPORATION

NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS

NOTICE IS HEREBY GIVEN THAT the Annual General and Special Meeting (the "Meeting") of the shareholders of Orezone Gold Corporation (the "Company") will be held at the Company's offices at Suite 450, 505 Burrard Street, Vancouver, British Columbia on June 12, 2025 at 9:00 a.m. (PDT) for the following purposes and as more particularly described in the Company's management information circular dated May 9, 2025 (the "Circular"):

1. To receive the audited financial statements of the Company for the fiscal year ended December 31, 2024, together with the auditor's report thereon.
2. To fix the number of directors at seven and to elect directors of the Company.
3. To reapprove the Company's stock option plan as required by the TSX every three years.
4. To appoint auditors for the fiscal year ending December 31, 2024 and to authorize the directors to fix their remuneration.
5. To transact such further or other business as may properly come before the Meeting or any adjournments or postponements thereof.

The Circular accompanies this Notice of Meeting and contains details of matters to be considered at the Meeting. The report of the auditor and the audited financial statements of the Company for the year ended December 31, 2024 with related management's discussion and analysis can be found under the Company's profile on SEDAR+ at www.sedarplus.ca.

DATED at Vancouver, British Columbia, May 9, 2025.

BY ORDER OF THE BOARD OF DIRECTORS

"Patrick Downey"

Patrick Downey
Director, President & Chief Executive Officer

IMPORTANT: Shareholders may exercise their rights by attending the Meeting or by completing a form of proxy. Should you be unable to attend the Meeting in person, kindly complete, date and sign your form of proxy and return it by mail or fax to our transfer agent, Computershare Investor Services Inc., 8th Floor, 100 University Avenue, Toronto, Ontario, Canada M5J 2Y1 (facsimile numbers: within North America 1-866-249-7775; outside North America 1-416-263-9524); or vote through the Internet following the instructions on the form of proxy. To be valid and acted upon at the Meeting, proxies must be deposited with Computershare Investor Services Inc., to the attention of its Proxy Department, in Toronto, not later than 9:00 a.m. PDT on June 10, 2025 or, if the meeting is adjourned, by no later than 48 hours (excluding Saturdays, Sundays and holidays) prior to the time of the adjourned Meeting. Your shares will be voted in accordance with your instructions as indicated on the proxy. The Circular is attached to this Notice of Meeting.