Magna Mining Inc. — AGM Information 2022

May 3, 2022

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Date: May 3, 2022

510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: MAGNA 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 25, 2022 Record Date for Voting (if applicable) : April 25, 2022 Beneficial Ownership Determination Date : April 25, 2022 Meeting Date : June 16, 2022 (AMENDED) Meeting Location (if available) : Sudbury, ON Issuer sending proxy related materials directly to NOBO: No 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 CLASS 55925F102 CA55925F1027

Sincerely,

Computershare

Agent for MAGNA MINING INC.