North Shore Uranium Ltd. — Proxy Solicitation & Information Statement 2025

Jul 11, 2025

July 11, 2025

Computershare

510 Burrard St, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: NORTH SHORE URANIUM LTD.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General and Special Meeting
Record Date for Notice of Meeting : August 05, 2025
Record Date for Voting (if applicable) : August 05, 2025
Beneficial Ownership Determination Date : August 05, 2025
Meeting Date : September 09, 2025
Meeting Location (if available) : White Rock, BC
Issuer sending proxy related materials directly to NOBO: Yes
Issuer paying for delivery to OBO: No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders No
NAA for Registered Holders No

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	66240L104	CA66240L1040

Sincerely,

Computershare

Agent for NORTH SHORE URANIUM LTD.