Bright Minds Biosciences Inc. — Proxy Solicitation & Information Statement 2025

Jan 21, 2025

Date: January 20, 2025

To: All Canadian Securities Regulatory Authorities
Subject: BRIGHT MINDS BIOSCIENCES INC.

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 : February 10, 2025
Record Date for Voting (if applicable) : February 10, 2025
Beneficial Ownership Determination Date : February 10, 2025
Meeting Date : March 28, 2025
Meeting Location (if available) : Vancouver, BC
Issuer sending proxy related materials directly to NOBO: No
Issuer paying for delivery to OBO: No

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	CUSIP Number	ISIN
COMMON SHARES	10919W405	CA10919W4056