Certain Options of Mirum Pharmaceuticals, Inc. are subject to a Lock-Up Agreement Ending on 14-MAR-2021. These Options will be under lockup for 90 days starting from 14-DEC-2020 to 14-MAR-2021.

Details:
The company, officers, directors and certain of security holders have agreed that they will not, without the prior written consent of J.P. Morgan Securities LLC, SVB Leerink LLC and Evercore Group L.L.C., dispose of or hedge any shares or any securities convertible into or exchangeable for common stock for a period of 90 days from the date of the prospectus.