Certain Ordinary Shares of ABIVAX Soci?t? Anonyme are subject to a Lock-Up Agreement Ending on 21-OCT-2021. These Ordinary Shares will be under lockup for 90 days starting from 23-JUL-2021 to 21-OCT-2021. Details: The Company?s board members and key officers who own shares of the Company have agreed to a lock-up undertaking on the sale of shares or of securities giving access to the share capital, for a period of 90 calendar days, subject to certain customary exceptions or waiver.