CMX Gold & Silver Corp. — AGM Information 2021

Oct 29, 2021

324-8th Avenue SW, 8th floor Calgary AB, T2P 2Z2 www.computershare.com

October 29, 2021

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To: All Canadian Securities Regulatory Authorities

Subject: CMX GOLD & SILVER CORP

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 : November 25, 2021 Record Date for Voting (if applicable) : November 25, 2021 Beneficial Ownership Determination Date : November 25, 2021 Meeting Date : January 04, 2022 Meeting Location (if available) : Calgary, AB Issuer sending proxy related materials directly to NOBO: No Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders Yes Beneficial Holders Stratification Criteria: Not Applicable NAA for Registered Holders Yes Registered Holders Stratification Criteria: Not Applicable

Voting Security Details:

Description CUSIP Number ISIN COMMON SHARES 126037100 CA1260371002

Sincerely,

Computershare

Agent for CMX GOLD & SILVER CORP