Certain Options of Xenon Pharmaceuticals Inc. are subject to a Lock-Up Agreement Ending on 27-FEB-2024. These Options will be under lockup for 90 days starting from 29-NOV-2023 to 27-FEB-2024.

Details:
Executive officers and directors have agreed, subject to specified exceptions, not to, without the prior written consent of J.P. Morgan Securities LLC, Jefferies LLC, BofA Securities, Inc. and Stifel, Nicolaus & Company, Incorporated, sell or offer to sell any shares or related securities currently or hereafter owned either of record or beneficially (as defined in Rule 13d-3 under the Exchange Act) by the lock-up party or such family member not to make any sales until the expiration or waiver of the 90-day lock-up period.