Leocor Mining Inc. — Proxy Solicitation & Information Statement 2026

Apr 10, 2026

April 10, 2026

Computershare

510 Burrard Street, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: LEOCOR MINING INC.

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 : April 17, 2026
Record Date for Voting (if applicable) : April 17, 2026
Beneficial Ownership Determination Date : April 17, 2026
Meeting Date : June 03, 2026
Meeting Location (if available) : Vancouver, 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	52637M103	CA52637M1032

Sincerely,

Computershare

Agent for LEOCOR MINING INC.