Certain Common Shares of ADC Therapeutics SA are subject to a Lock-Up Agreement Ending on 8-JUL-2024. These Common Shares will be under lockup for 61 days starting from 8-MAY-2024 to 8-JUL-2024.

Details:
All of its directors and officers have agreed that, without the prior written consent of Jefferies LLC, the company and they will not, during the period ending 60 days after the date of this prospectus supplement, offer, pledge, sell, contract to sell, sell any option or contract to purchase, purchase any option or contract to sell, grant any option, right or warrant to purchase, lend or otherwise transfer or dispose of, directly or indirectly, any common shares or any securities convertible into or exercisable or exchangeable for common shares; file any registration statement with the SEC relating to the offering of any common shares or any securities convertible into or exercisable or exchangeable for common shares; or enter into any swap or other arrangement that transfers to another, in whole or in part, any of the economic consequences of ownership of the common shares.