X0306 4 2021-07-20 0001140536 WILLIS TOWERS WATSON PLC WLTW 0001477865 Gebauer Julie Jarecke C/O WILLIS GROUP LIMITED 51 LIME STREET LONDON X0 EC3M 7DQ UNITED KINGDOM 1 Head of Human Capital&Benefits Ordinary Shares, nominal value $0.000304635 per share 2021-07-20 4 F 0 3388 216.09 D 97796.068 D Ordinary Shares, nominal value $0.000304635 per share 534 I Dane Adam Gebauer Management Trust UA Feb 18, 2012 Ordinary Shares, nominal value $0.000304635 per share 534 I Jeffrey Austin Gebauer Management Trust UA Feb 18, 2012 Withholding of shares by Issuer incident to the vesting and settlement of an aggregate of 8,205 performance-based restricted share units on July 20, 2021. /s/ Julie J. Gebauer by Elaine Wiggins, Attorney-in-Fact (power of attorney previously filed) 2021-07-22