Johanne Kaplan - Sep 22, 2025 Form 4 Insider Report for ProMIS Neurosciences Inc. (PMN)

Role
Chief Development Officer
Signature
/s/ Max A. Milbury, Attorney in Fact for Johanne Kaplan
Stock symbol
PMN
Transactions as of
Sep 22, 2025
Transactions value $
$0
Form type
4
Date filed
9/24/2025, 08:48 AM
Previous filing
Nov 20, 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kaplan Johanne Chief Development Officer PROMIS NEUROSCIENCES INC., SUITE 200, 1920 YONGE STREET, TORONTO, ONTARIO, CANADA /s/ Max A. Milbury, Attorney in Fact for Johanne Kaplan 2025-09-24 0001967717

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PMN Option (right to buy) Award $0 +165K $0.00 165K Sep 22, 2025 Common Shares 165K $0.45 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 25% of the shares subject to this option shall vest on September 1, 2026, and the balance shall vest ratably over 36 months