144 0001637389 XXXXXXXX LIVE 0001140536 WILLIS TOWERS WATSON PLC 001-16503 C/O WILLIS GROUP LIMITED 51 LIME STREET LONDON ENGLAND X0 EC3M 7DQ 44-20-3124-6000 Furman Matthew Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

3000 912008.72 94545903 03/03/2026 NASDAQ Common 07/20/2024 Restricted Stock Vesting Issuer N 529 07/20/2024 Compensation Common 04/01/2025 Restricted Stock Vesting Issuer N 2375 04/01/2025 Compensation Common 04/15/2025 Restricted Stock Vesting Issuer N 5 04/15/2025 Compensation Common 05/30/2025 ESPP Purchase Issuer N 46 05/30/2025 Cash Common 11/28/2025 ESPP Purchase Issuer N 45 11/28/2025 Cash Y 03/03/2026 /s/ Tyler Johnson, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Matthew S. Furman