Prospera Energy Inc. — AGM Information 2023

Apr 24, 2023

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

April 24, 2023

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To: All Canadian Securities Regulatory Authorities

Subject: PROSPERA ENERGY INC.

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 : May 19, 2023 Record Date for Voting (if applicable) : May 19, 2023 Beneficial Ownership Determination Date : May 19, 2023 Meeting Date : June 29, 2023 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 74360U102 CA74360U1021

Sincerely,

Computershare

Agent for PROSPERA ENERGY INC.