Great Republic Mining Corporation — Proxy Solicitation & Information Statement 2026

Apr 16, 2026

April 16, 2026

ODYSSEY

Filed via SEDAR+

To All Applicable Exchanges and Securities Administrators

Subject: Gold Orogen Resources Corp. (the "Issuer") Notice of Meeting and Record Date

Dear Sir/Madam:

We are pleased to confirm the following information with respect to the Issuer's upcoming meeting of securityholders:

Meeting Type:	Annual General and Special Meeting
Meeting Date:	June 25, 2026
Record Date for Notice of Meeting:	May 11, 2026
Record Date for Voting (if applicable):	May 11, 2026
Beneficial Ownership Determination Date:	May 11, 2026
Class of Securities Entitled to Vote:	Common
ISIN:	CA3806691018
Issuer sending proxy materials directly to NOBOs:	Yes
Issuer paying for delivery to OBOs:	No
Notice and Access for Beneficial Holders:	Yes
Notice and Access for Registered Holders:	Yes

In accordance with applicable securities regulations we are filing this information with you in our capacity as agent of the Issuer.

Yours truly,

Odyssey Trust Company

as agent for Gold Orogen Resources Corp.