Comstock Metals Ltd. — AGM Information 2020

Aug 21, 2020

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August 20, 2020

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

To: All Canadian Securities Regulatory Authorities

Subject: COMSTOCK METALS 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 : September 14, 2020 Record Date for Voting (if applicable) : September 14, 2020 Beneficial Ownership Determination Date : September 14, 2020 Meeting Date : October 19, 2020 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 205719305 CA2057193054

Sincerely,

Computershare

Agent for COMSTOCK METALS LTD.