Mongoose Mining Ltd. — Proxy Solicitation & Information Statement 2021

Mar 22, 2021

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March 22, 2021

Filed via SEDAR

To All Applicable Exchanges and Securities Administrators

Subject: Mongoose Mining Ltd. (the “Issuer”) Notice of Meeting and Record Date

Dear Sir/Madam:

We are pleased to confirm the following information with respect to the Issuer's upcoming meeting of securityholders:

securityholders:
Meeting Type:	Annual and Special Meeting
Meeting Date:	May 17, 2021
Record Date for Notice of Meeting:	April 16, 2021
Record Date for Voting:	April 16, 2021
Beneficial Ownership Determination Date:	April 16, 2021
Class of Securities Entitled to Vote:	Common Shares
ISIN:	CA6093611003
Meeting Location:	Calgary, AB
Issuer sending proxy materials directly to NOBOs:	No
Issuer paying for delivery to OBOs:	Yes
Notice and Access for Beneficial Holders:	No
Notice and Access for Registered Holders:	No

In accordance with applicable securities regulations we are filing this information with you in our capacity as agent of the Issuer.

Yours truly,

ODYSSEY TRUST COMPANY

signed “Paul Bedard”

Paul Bedard Associate, Client Services