X0306 4/A 2016-09-15 2016-09-19 0001140536 WILLIS TOWERS WATSON PLC WLTW 0001528300 Morris Paul G C/O WILLIS GROUP LIMITED 51 LIME STREET LONDON X0 EC3M 7DQ UNITED KINGDOM 1 Head of Western Europe Ordinary Shares, nominal value $0.000304635 per share 2016-09-15 4 A 0 9227 0 A 27319.6233 D Ordinary Shares, nominal value $0.000304635 per share 2016-09-15 4 F 0 4338 122.30 D 22981.6233 D Ordinary Shares, nominal value $0.000304635 per share 5924.5 I Account of Deborah Morris, spouse This Form 4/A amends the Form 4 filed on September 19, 2016 solely to correct the number of shares listed in Table I, Column 5, Rows 1 and 2. Other than the foregoing, no other changes have been made to the original Form 4. Includes 732.8733 shares not previously disclosed, from dividend reinvestment transactions. /s/ Paul G. Morris by Elaine Wiggins, Attorney-in-Fact (power of attorney previously filed) 2017-02-15