Sagen MI Canada Inc. — Proxy Solicitation & Information Statement 2022

Feb 4, 2022

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Date: February 3, 2022

324-8th Avenue SW, 3rd floor Calgary AB, T2P 2Z2 www.computershare.com

To: All Canadian Securities Regulatory Authorities Toronto Stock Exchange New York Stock Exchange Securities and Exchange Commission

Subject: CENOVUS ENERGY INC.

Dear Sirs/Madames:

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

Meeting Type: Annual Meeting Record Date for Notice of Meeting: March 1, 2022 Record Date for Voting (if applicable): March 1, 2022 Beneficial Ownership Determination Date: March 1, 2022 Meeting Date: April 27, 2022 Meeting Location (if available): Virtual Meeting (online) 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 Yes Beneficial Holders Stratification Criteria Not Applicable NAA for Registered Holders Yes Registered Holders Stratification Criteria Not Applicable

Voting Security Details:

Description COMMON Sincerely,

CUSIP Number ISIN 15135U109 CA15135U1093

Computershare Investor Services Inc. Agent for CENOVUS ENERGY INC.