AMENDING AGREEMENTSubscription Receipt Agreement • July 7th, 2021 • British Columbia
Contract Type FiledJuly 7th, 2021 JurisdictionWHEREAS the Corporation, Spartan and the Subscription Receipt Agent are parties to a subscription receipt agreement dated as of February 5, 2021 (the "Original Subscription Receipt Agreement") pursuant to which the Corporation issued Subscription Receipts (as defined in the Original Subscription Receipt Agreement) representing the right to receive Underlying Shares and Warrants (each as defined in the Original Subscription Receipt Agreement);