Certain Common Stock of Tonix Pharmaceuticals Holding Corp. are subject to a Lock-Up Agreement Ending on 26-DEC-2024. These Common Stock will be under lockup for 181 days starting from 28-JUN-2024 to 26-DEC-2024. Details: The company's directors and its executive officers have entered into lock-up agreements. Under these agreements, these individuals have agreed, subject to specified exceptions, not to sell or transfer any shares of Common Stock or securities convertible into, or exchangeable or exercisable for, shares of Common Stock during a period ending 180 days after the date of this prospectus supplement, without first obtaining the written consent of the Placement Agent.