WTW

SEC source: 0001127602-18-032919 · form4.xml · nonDerivative · entry 2

Gebauer Julie Jarecke · CIK 0001477865 · Head of Human Capital&Benefits

10b5-1 filing: Not disclosed

Ownership: Indirect · Dane Adam Gebauer Management Trust UA Feb 18, 2012

Disclosed balance after: 534

F2 · ownership.nature: Irrevocable trust for the benefit of the reporting person's immediate family member.

SEC source: 0001127602-18-032919 · form4.xml · nonDerivative · entry 1

Gebauer Julie Jarecke · CIK 0001477865 · Head of Human Capital&Benefits

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,047

F1 · shares: 180 shares gifted to the Dane Adam Gebauer Management Trust for the benefit of the reporting person's immediate family member.

SEC source: 0001127602-18-032880 · form4.xml · nonDerivative · entry 1

Furman Matthew · CIK 0001637389 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,437

F1 · shares: Withholding of shares by Issuer incident to the vesting and settlement of an aggregate of 546 restricted share units granted on November 9, 2015.

SEC source: 0001127602-18-032875 · form4.xml · nonDerivative · entry 1

Gunn Joseph · CIK 0001688814 · Head of North America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,222.4004

F1 · shares: Withholding of shares by Issuer incident to the vesting and settlement of an aggregate of 874 restricted share units granted on November 9, 2015.

SEC source: 0001127602-18-032863 · form4.xml · nonDerivative · entry 1

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,095.8237

F1 · shares: Withholding of shares by Issuer incident to the vesting and settlement of an aggregate of 730 restricted share units granted on November 9, 2015.

SEC source: 0001127602-18-032859 · form4.xml · nonDerivative · entry 1

Pullum Anne · CIK 0001688834 · Head of Strategy and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,851.9516

F1 · shares: Withholding of shares by Issuer incident to the vesting and settlement of an aggregate of 292 restricted share units granted on November 9, 2015.

SEC source: 0001127602-18-032850 · form4.xml · nonDerivative · entry 1

Shalders David · CIK 0001590164 · Head- Operations & Technology

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,673

F1 · shares: Withholding of shares by Issuer incident to the vesting and settlement of an aggregate of 655 restricted share units granted on November 9, 2015.

SEC source: 0001127602-18-032848 · form4.xml · nonDerivative · entry 1

Aubert Nicolas · CIK 0001642045 · Head of Great Britain

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,720

F1 · shares: Withholding of shares by Issuer incident to the vesting and settlement of an aggregate of 730 restricted share units granted on November 9, 2015.

SEC source: 0001127602-18-032919 · form4.xml · derivative · entry 6

Gebauer Julie Jarecke · CIK 0001477865 · Head of Human Capital&Benefits

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 982.2807

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 136.2324 shares

Expires not disclosed

F5 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F6 · shares: Includes restricted share units acquired pursuant to the Company's contribution under the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account.

F5 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032881 · form4.xml · derivative · entry 1

Bodnar Anne Donovan · CIK 0001629374 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 840.8482

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 132.6038 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Includes restricted share units acquired pursuant to the Company's contribution under the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032880 · form4.xml · derivative · entry 2

Furman Matthew · CIK 0001637389 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 370.7656

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 37.5116 shares

Expires not disclosed

F2 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F3 · shares: Includes restricted share units credited to the participant's account by the Company pursuant to the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees (the "Plan") accrual formula, net of the units acquired pursuant to the participant's deferral election under the Plan.

F2 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032877 · form4.xml · derivative · entry 1

Davies Susan Dorrance · CIK 0001657943 · PAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116.0218

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 37.6378 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Includes restricted share units acquired pursuant to the Company's contribution under the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032875 · form4.xml · derivative · entry 2

Gunn Joseph · CIK 0001688814 · Head of North America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 433.7166

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 39.4283 shares

Expires not disclosed

F2 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F3 · shares: Includes restricted share units credited to the participant's account by the Company pursuant to the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees (the "Plan") accrual formula, net of the units acquired pursuant to the participant's deferral election under the Plan.

F2 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032870 · form4.xml · derivative · entry 1

HALEY JOHN J · CIK 0001215018 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,918.8029

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 374.1814 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Includes restricted share units acquired pursuant to the Company's contribution under the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account.

F1 · derivative.exercise_date: Vested shares under the Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032867 · form4.xml · derivative · entry 1

Hess Carl Aaron · CIK 0001435988 · Head of IRR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 900.6955

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 128.7535 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Includes restricted share units acquired pursuant to the Company's contribution under the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032863 · form4.xml · derivative · entry 2

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 661.1487

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 69.7589 shares

Expires not disclosed

F2 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F3 · shares: Includes restricted share units credited to the participant's account by the Company pursuant to the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees (the "Plan") accrual formula, net of the units acquired pursuant to the participant's deferral election under the Plan.

F2 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032859 · form4.xml · derivative · entry 2

Pullum Anne · CIK 0001688834 · Head of Strategy and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98.5366

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 8.8904 shares

Expires not disclosed

F2 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F3 · shares: Includes restricted share units credited to the participant's account by the Company pursuant to the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees (the "Plan") accrual formula, net of the units acquired pursuant to the participant's deferral election under the Plan.

F2 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032856 · form4.xml · derivative · entry 1

WICKES GENE H · CIK 0001213376 · Head of Benefits Deliv & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,466.6705

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 202.6816 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Includes restricted share units acquired pursuant to the Company's contribution under the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-032521 · form4.xml · nonDerivative · entry 1

Garrard Adam · CIK 0001657925 · Head of International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,059.0715

F1 · balance_after: Includes an aggregate of 730 restricted share units subject to the satisfaction of vesting requirements.

SEC source: 0001127602-18-032519 · form4.xml · derivative · entry 3

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 2,450 shares

Expires 2019-05-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: The stock option was fully vested and exercisable as of May 2, 2015.

SEC source: 0001127602-18-032519 · form4.xml · nonDerivative · entry 2

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,413.8237

F1 · price: This transaction was executed in multiple trades at prices ranging from $155.20 to $155.73. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001127602-18-032519 · form4.xml · nonDerivative · entry 1

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,863.8237

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001127602-18-030542 · form4.xml · derivative · entry 3

Gebauer Julie Jarecke · CIK 0001477865 · Head of Human Capital&Benefits

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 846.0483

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 3.6631 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · shares: Represents dividends acquired pursuant to the Company's contribution under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F4 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030542 · form4.xml · derivative · entry 2

Gebauer Julie Jarecke · CIK 0001477865 · Head of Human Capital&Benefits

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,603.7567

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 5.2983 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030542 · form4.xml · derivative · entry 1

Gebauer Julie Jarecke · CIK 0001477865 · Head of Human Capital&Benefits

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,598.4584

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 74.6888 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030541 · form4.xml · derivative · entry 3

HALEY JOHN J · CIK 0001215018 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,544.6215

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 19.6766 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · shares: Represents dividends acquired pursuant to the Company's contribution under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F4 · derivative.exercise_date: Vested shares under the Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030541 · form4.xml · derivative · entry 2

HALEY JOHN J · CIK 0001215018 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,541.1124

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 17.8363 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030541 · form4.xml · derivative · entry 1

HALEY JOHN J · CIK 0001215018 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,921.9761

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 425.3356 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030540 · form4.xml · derivative · entry 3

Davies Susan Dorrance · CIK 0001657943 · PAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78.384

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.3394 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · shares: Represents dividends acquired pursuant to the Company's contribution under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F4 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030540 · form4.xml · derivative · entry 2

Davies Susan Dorrance · CIK 0001657943 · PAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393.868

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.5788 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030540 · form4.xml · derivative · entry 1

Davies Susan Dorrance · CIK 0001657943 · PAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393.2892

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.9046 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030539 · form4.xml · derivative · entry 3

Bodnar Anne Donovan · CIK 0001629374 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 708.2444

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 3.0664 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · shares: Represents dividends acquired pursuant to the Company's contribution under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F4 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030539 · form4.xml · derivative · entry 2

Bodnar Anne Donovan · CIK 0001629374 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,649.3022

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 3.9037 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030539 · form4.xml · derivative · entry 1

Bodnar Anne Donovan · CIK 0001629374 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,645.3985

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 6.1016 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030538 · form4.xml · derivative · entry 4

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 591.3898

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 1.8257 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F6 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F4 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030538 · form4.xml · derivative · entry 3

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 589.5641

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.6199 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees.

F4 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030538 · form4.xml · derivative · entry 2

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 999.3671

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 1.3918 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030538 · form4.xml · derivative · entry 1

Jones Todd J. · CIK 0001580764 · Head- Corporate Risk & Broking

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 997.9753

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 2.3861 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030537 · form4.xml · derivative · entry 3

Hess Carl Aaron · CIK 0001435988 · Head of IRR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 771.942

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 3.3422 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · shares: Represents dividends acquired pursuant to the Company's contribution under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F4 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030537 · form4.xml · derivative · entry 2

Hess Carl Aaron · CIK 0001435988 · Head of IRR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,167.1792

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 5.187 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030537 · form4.xml · derivative · entry 1

Hess Carl Aaron · CIK 0001435988 · Head of IRR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,161.9922

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 7.9851 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030536 · form4.xml · derivative · entry 3

WICKES GENE H · CIK 0001213376 · Head of Benefits Deliv & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,263.9889

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 5.4726 shares

Expires not disclosed

F4 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F5 · shares: Represents dividends acquired pursuant to the Company's contribution under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F4 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F4 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030536 · form4.xml · derivative · entry 2

WICKES GENE H · CIK 0001213376 · Head of Benefits Deliv & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,804.7793

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 6.5347 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030536 · form4.xml · derivative · entry 1

WICKES GENE H · CIK 0001213376 · Head of Benefits Deliv & Admin

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,798.2446

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 87.4477 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Deferred Savings Plan for U.S. Employees.

F1 · derivative.exercise_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

F1 · derivative.expiration_date: Restricted share units settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis 6 months after the reporting person's termination date.

SEC source: 0001127602-18-030535 · form4.xml · derivative · entry 2

Furman Matthew · CIK 0001637389 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332.8173

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.916 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030535 · form4.xml · derivative · entry 1

Furman Matthew · CIK 0001637389 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332.338

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.4396 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030534 · form4.xml · derivative · entry 2

Gunn Joseph · CIK 0001688814 · Head of North America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 394.2883

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 1.075 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030534 · form4.xml · derivative · entry 1

Gunn Joseph · CIK 0001688814 · Head of North America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393.2133

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.5368 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030533 · form4.xml · derivative · entry 2

Pullum Anne · CIK 0001688834 · Head of Strategy and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89.6462

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.1134 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F3 · shares: Represents dividends acquired pursuant to the Company's matching contribution on the participant's deferral election pursuant to the terms of the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees and credited to the participant's account in the form of restricted share units.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

SEC source: 0001127602-18-030533 · form4.xml · derivative · entry 1

Pullum Anne · CIK 0001688834 · Head of Strategy and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89.5328

Underlying: Ordinary Shares, nominal value $0.000304635 per share · 0.1994 shares

Expires not disclosed

F1 · derivative.exercise_price: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F2 · shares: Represents dividends acquired pursuant to the participant's deferral election under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees.

F1 · derivative.exercise_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.

F1 · derivative.expiration_date: Vested shares under the Willis Towers Watson Non-Qualified Stable Value Excess Plan for U.S. Employees settle for Ordinary Shares, nominal value $0.000304635 per share, on a 1:1 basis on the first business day of the month on which the NASDAQ Stock Market is open for business following the earlier of (i) the date that is 6 months after the reporting person's separation from service and (ii) the date that is 30 days after the reporting person's death.