Exhibit 99.1

October 28, 2025

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

To: All Canadian Securities Regulatory Authorities

Subject: IM CANNABIS CORP.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type :
Special Meeting
Record Date for Notice of Meeting :
November 12, 2025
Record Date for Voting (if applicable) :
November 12, 2025
Beneficial Ownership Determination Date :
November 12, 2025
Meeting Date :
December 29, 2025
Meeting Location (if available) :
Toronto, ON
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
No

Voting Security Details:
Description
CUSIP Number
ISIN
COMMON
44969Q406
CA44969Q4060

Sincerely,

Computershare
Agent for IM CANNABIS CORP.