Certain Common Stock of Leap Therapeutics, Inc. are subject to a Lock-Up Agreement Ending on 21-DEC-2021. These Common Stock will be under lockup for 90 days starting from 22-SEP-2021 to 21-DEC-2021.

Details:
Officers and directors have agreed to a 90-day “lock-up” with respect to shares of common stock and other of our securities that they beneficially own, including securities that are convertible into shares of common stock and securities that are exchangeable or exercisable for shares of common stock. This means that, subject to certain exceptions, for a period of 90 days following the date of this prospectus supplement, such persons may not offer, sell, pledge or otherwise dispose of these securities without the prior written consent of Piper Sandler.