Basin Uranium Corp. — Proxy Solicitation & Information Statement 2025

Jul 8, 2025

July 8, 2025

ODYSSEY

Filed via SEDAR+

To All Applicable Exchanges and Securities Administrators

Subject: Basin Uranium 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 Meeting
Meeting Date:	August 29, 2025
Record Date for Notice of Meeting:	July 21, 2025
Record Date for Voting (if applicable):	July 21, 2025
Beneficial Ownership Determination Date:	July 21, 2025
Class of Securities Entitled to Vote:	Common Shares
ISIN:	CA07012B4038
Issuer sending proxy materials directly to NOBOs:	No
Issuer paying for delivery to OBOs:	No
Notice and Access for Beneficial Holders:	No
Notice and Access for Registered Holders:	No

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 Basin Uranium Corp.