THEMAC Resources Group Limited — AGM Information 2023

Jun 3, 2023

June 02, 2023

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

To: All Canadian Securities Regulatory Authorities

Subject: Themac Resources Group Limited

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 Meeting Record Date for Notice of Meeting : June 28, 2023 Record Date for Voting (if applicable) : June 28, 2023 Beneficial Ownership Determination Date : June 28, 2023 Meeting Date : August 04, 2023 Meeting Location (if available) : Vancouver, BC 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 SHARES 88337H101 CA88337H1010

Sincerely,

Computershare

Agent for Themac Resources Group Limited