Psyence Group Inc. — AGM Information 2024

Oct 11, 2024

October 11, 2024

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Filed via SEDAR+

To All Applicable Exchanges and Securities Administrators

Subject: Psyence Group Inc. (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 and Special Meeting
MeetingDate:	December 16,2024
Record Date for Notice of Meeting:	November 8,2024
Record Date for Voting (if applicable):	November 8,2024
Beneficial OwnershipDetermination Date:	November 8,2024
Class of Securities Entitled to Vote:	Common
ISIN:	CA74449Q1063
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 Psyence Group Inc.