X0306 4/A 2016-01-04 2016-01-06 0001140536 WILLIS TOWERS WATSON PLC WLTW 0001237783 MILLAY ROGER F C/O WILLIS GROUP LIMITED 51 LIME STREET LONDON X0 EC3M 7DQ UNITED KINGDOM 1 Chief Financial Officer Stock Option (right to buy) 110.58 2016-01-04 4 A 0 47910 0 A 2018-07-01 2022-09-10 Ordinary Shares, nominal value $0.000304635 per share 47910 47910 D This Form 4/A amends the Form 4 filed on January 6, 2016 solely to correct the number of options listed in Table II, column 5. Other than the foregoing, no other changes have been made to the original Form 4. /s/ Roger F. Millay by Elaine Wiggins, Attorney-in-Fact (power of attorney previously filed) 2016-08-09