Midnight Sun Mining Corp. — AGM Information 2023

Apr 3, 2023

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April 3, 2023

Filed via SEDAR

To All Applicable Exchanges and Securities Administrators

Subject: Midnight Sun Mining Corp. (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:

MeetingType:	Annual General Meeting
MeetingDate:	June 7,2023
Record Date for Notice of Meeting:	May2,2023
Record Date for Voting (if applicable):	May2,2023
Beneficial OwnershipDetermination Date:	May2,2023
Class of Securities Entitled to Vote:	Common Shares
ISIN:	CA5980151057
Issuer sending proxymaterials directlyto NOBOs:	No
Issuerpayingfor deliveryto OBOs:	No
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 as agent for Midnight Sun Mining Corp.