Criterium Energy Ltd. — Proxy Solicitation & Information Statement 2022

Feb 25, 2022

February 25, 2022

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

To: All Canadian Securities Regulatory Authorities

Subject: SOFTROCK MINERALS 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 and Special Meeting Record Date for Notice of Meeting : March 23, 2022 Record Date for Voting (if applicable) : March 23, 2022 Beneficial Ownership Determination Date : March 23, 2022 Meeting Date : April 28, 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 No NAA for Registered Holders No

Voting Security Details:

Description CUSIP Number ISIN COMMON SHARES 833965106 CA8339651066

Sincerely,

Computershare

Agent for SOFTROCK MINERALS LTD