Great Republic Mining Corporation — Proxy Solicitation & Information Statement 2026

May 22, 2026

GOLD OROGEN

Notice of Availability of Proxy Materials for Gold Orogen Resources Corp. Annual General and Special Meeting

Meeting Date and Time: June 25, 2026 at 11:00 am PT

Location: 1111 West Hastings Street 15th Floor, Vancouver, British Columbia, V6E 2J3

Please be advised that the proxy materials for the above noted securityholder meeting are available for viewing and downloading online. This document provides an overview of these materials, but you are reminded to access and review the information circular and other proxy materials available online prior to voting. These materials are available at:

www.goldorogen.com/investors/agm/

OR

www.sedarplus.ca

Obtaining Paper Copies of the Proxy Materials

Securityholders may request to receive paper copies of the proxy materials related to the above referenced meeting by mail at no cost. Requests for paper copies must be received by June 11, 2026 in order to receive the paper copy in advance of the meeting. Shareholders may request to receive a paper copy of the Materials for up to one year from the date the Materials were filed on www.sedar.com.

For more information regarding notice-and-access or to obtain a paper copy of the Materials you may contact our transfer agent, Odyssey Trust Company, via https://odysseytrust.com/ca-en/help/ or by phone at 1-888-290-1175 (toll-free within North America) or 1-587-885-0960 (direct from outside North America).

Notice of Meeting

The resolutions to be voted on at the meeting, described in detail in the Management Information Circular, are as follows:

1. Approval of a special resolution to amend the Company's Articles to increase the maximum number of directors permitted from five (5) to seven (7)
2. To set the number of directors to be elected at the Meeting to seven (7), or set at five (5) if resolution 1 is not approved.
3. A Election of Director – Hashim Ahmed
   3B Election of Director – Wendy T. Chan
   3C Election of Director – William (Bill) Fisher

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3D Election of Director – Jonathan (Jon) Hill
3E Election of Director – Rajesh Sharma
3F Election of Director – Chad Tappendorf
3G Election of Director – Ron Tomlinson
4 Appointment of MNP LLP as Auditor of the Company for the ensuing year and authorization of the Board of Directors to fix their renumeration.
5 Approval of the Company's "10% rolling" Long-Term Incentive Plan in substantially the form attached as Schedule B to the Company's Information Circular dated May 15, 2026.

Voting

To vote your securities, please refer to the instructions on the enclosed Proxy or Voting Instruction Form. Your Proxy or Voting Instruction Form must be received by 11:00 am PT, on June 23, 2026.

Stratification

The Issuer is providing paper copies of its Management Information Circular only to those registered shareholders and beneficial shareholders that have previously requested to receive paper materials.

Annual Financial Statements

The Issuer is providing paper copies or emailing electronic copies of its annual financial statements to registered shareholders and beneficial shareholders that have opted to receive annual financial statements and have indicated a preference for either delivery method.