Entree Resources Ltd. — AGM Information 2024

Apr 18, 2024

April 18, 2024

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

To: All Canadian Securities Regulatory Authorities

Subject: ENTREE RESOURCES 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 General Meeting Record Date for Notice of Meeting : May 13, 2024 Record Date for Voting (if applicable) : May 13, 2024 Beneficial Ownership Determination Date : May 13, 2024 Meeting Date : June 21, 2024 Meeting Location (if available) : Vancouver, BC 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 29384J103 CA29384J1030

Sincerely,

Computershare

Agent for ENTREE RESOURCES LTD.