Certain Warrants of Greenbrook TMS Inc. are subject to a Lock-Up Agreement Ending on 27-MAY-2024. These Warrants will be under lockup for 91 days starting from 26-FEB-2024 to 27-MAY-2024.

Details:
The Company directors and executive officers have entered into lock-up agreements in connection with this offering. Under these agreements, these individuals have agreed, subject to specified exceptions, not to sell or transfer any Common Shares or securities convertible into, or exchangeable or exercisable for, our Common Shares during a period ending 90 days after the date of this prospectus supplement, without first obtaining the written consent of the Purchasers. Specifically, these individuals have agreed.