Orezone Gold Corporation — AGM Information 2021

Jun 4, 2021

OREZONE GOLD CORPORATION

NOTICE OF ANNUAL GENERAL AND SPECIAL MEETING OF SHAREHOLDERS

NOTICE IS HEREBY GIVEN THAT an Annual General and Special Meeting (the “ Meeting ”) of the shareholders of Orezone Gold Corporation (the “ Company ”) will be held at the offices of the Company at #910 – 1111 Melville Street, Vancouver, BC, on Wednesday June 30, 2021 at 9:00 a.m. (PDT) for the following purposes and as more particularly described in the Company’s management information circular dated May 27, 2021 (the “ Circular ”):

1. To receive the audited financial statements of the Company for the fiscal year ended December 31, 2020, together with the auditor’s report thereon.

2. To fix the number of directors at eight and to elect directors of the Company.

3. To appoint auditors for the fiscal year ending December 31, 2021 and to authorize the directors to fix their remuneration.

4. To reapprove the Company’s 10% rolling Stock Option Plan.

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, 2020 with related management’s discussion and analysis can be found under the Company’s profile on SEDAR at www.sedar.com.

As part of its precautionary measures in response to COVID-19, the Company will host a conference call during the Meeting at http://bit.ly/OrezoneAGM2021. The Company strongly recommends that registered shareholders exercise their right to vote by proxy prior to the Meeting either by mail, online or by telephone, following the instructions outlined in the enclosed Circular. The Company also strongly recommends that Registered Shareholders join the Meeting by conference call only. Shareholders joining by conference call will be able to listen to the Meeting but will not be able to vote.

DATED at Vancouver, British Columbia, May 27, 2021.

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., 8[th] 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 the transfer agent of the Company, namely Computershare Investor Services, to the attention of its Proxy Department, in Toronto, not later than 9:00 a.m. PDT on June 28, 2021 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. A Management Information Circular is attached to the present Notice.