30 May 2019

Mereo BioPharma Group plc

("Mereo" or the "Company")

BPS 804 (setrusumab) Update

Thursday 30 May, 1pm BST / 8am ET

To listen to the live conference call, please see dial-in details below:

(866) 688-2942 (U.S.)
08000288438 (UK)
(561) 569-9224 (International)
Conference ID number: 5599316

Please dial in approximately 10 minutes prior to the call.