Luca Mining Corp. — Regulatory Filings 2021

Sep 30, 2021

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Date: September 30, 2021

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

To: All Canadian Securities Regulatory Authorities

Subject: ALTALEY MINING CORPORATION (AMENDED)

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 : October 25, 2021 Record Date for Voting (if applicable) : October 25, 2021 Beneficial Ownership Determination Date : October 25, 2021 Meeting Date : November 30, 2021 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 02138F107 CA02138F1071(AMENDED)

Sincerely,

Computershare Agent for ALTALEY MINING CORPORATION (AMENDED)