Exhibit 99.1
| October 12, 2022 | 1500 Robert-Bourassa Blvd., 7th Floor |
| Montreal QC, H3A 3S8 | |
| www.computershare.com |
| To: | All Canadian Securities Regulatory Authorities |
| NASDAQ Exchange |
Subject: IMV INC.
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 : | October 24, 2022 |
| Record Date for Voting (if applicable) : | October 24, 2022 |
| Beneficial Ownership Determination Date : | October 24, 2022 |
| Meeting Date : | December 07, 2022 |
| Meeting Location (if available) : | Virtual Meeting |
| Issuer sending proxy related materials directly to NOBO: | No |
| Issuer paying for delivery to OBO: | Yes |
Notice and Access (NAA) Requirements:
| NAA for Beneficial Holders | No |
| NAA for Registered Holders | No |
Voting Security Details:
| Description | CUSIP Number | ISIN |
| COMMON SHARES | 44974L103 | CA44974L1031 |
Sincerely,
Computershare
Agent for IMV INC.