Willis Towers Watson (WTW) 4: Hess Carl Aaron bought 8,430 shares of Ordinary Shares, nom… (Apr 22, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-20 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: WILLIS TOWERS WATSON PLC (WTW) CIK: 0001140536 --- Reporting Owner --- Name: Hess Carl Aaron CIK: 0001435988 Role: Director, Officer (Chief Executive Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares, nominal value $0.000304635 per share Date: 2026-04-20 | Code: A (Grant or award) Shares: +8,429.997 | Price: $0.00 Shares Owned After: 116,660.0022 | Ownership: D (Direct) Footnotes: [F1] Comprised of 8,429.9970 time-based restricted share units ("RSUs"), which represent the right to receive ordinary shares, par value $0.000304635 per share, of the Issuer. The RSUs shall vest ratably over a three-year period as of the first, second and third anniversaries of the grant date. [F2] Includes 89 shares relating to dividend equivalent rights that previously accrued on the reporting person's RSU awards and were not included in the prior Form 4 due to processing and settlement on April 21, 2026. [Transaction #2] Security: Ordinary Shares, nominal value $0.000304635 per share Date: 2026-04-21 | Code: F (Payment of exercise/tax) Shares: -1,234.762 | Price: $297.64 Total Value: $367,514.56 Shares Owned After: 115,425.2402 | Ownership: D (Direct) Footnotes: [F3] Withholding of shares by Issuer incident to the tax payment related to the vesting and settlement of RSUs granted on April 20, 2025. --- Footnotes (Complete Index) --- F1: Comprised of 8,429.9970 time-based restricted share units ("RSUs"), which represent the right to receive ordinary shares, par value $0.000304635 per share, of the Issuer. The RSUs shall vest ratably over a three-year period as of the first, second and third anniversaries of the grant date. F2: Includes 89 shares relating to dividend equivalent rights that previously accrued on the reporting person's RSU awards and were not included in the prior Form 4 due to processing and settlement on April 21, 2026. F3: Withholding of shares by Issuer incident to the tax payment related to the vesting and settlement of RSUs granted on April 20, 2025. --- Signature --- /s/ /s/ Carl A. Hess by Gary Pang, Attorney-in-Fact (power of attorney previously filed) (2026-04-22)