Century Lithium Corp. — AGM Information 2021

Sep 18, 2021

September 17, 2021

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

To: All Canadian Securities Regulatory Authorities

Subject: CYPRESS DEVELOPMENT CORP (AMENDED)

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Annual General and Special Meeting (AMENDED)

Meeting Type : (AMENDED) Record Date for Notice of Meeting : September 23, 2021 Record Date for Voting (if applicable) : September 23, 2021 Beneficial Ownership Determination Date : September 23, 2021 Meeting Date : October 28, 2021 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 SHARES 232749200 CA2327492005

Sincerely,

Computershare

Agent for CYPRESS DEVELOPMENT CORP