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LONDON--(BUSINESS WIRE)-- FORM 8.3 Amendment to Sales IRISH TAKEOVER PANEL DISCLOSURE UNDER RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997, TAKEOVER RULES, 2013 DEALINGS BY PERSONS WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE 1. KEY INFORMATION 2. INTERESTS AND SHORT POSITIONS (a) Interests and short positions (following dealing) in the class of relevant security dealt in (Note 3) Number (%) Number (%) (1) 2,288,462 1.78% 463,830 0.36% (2) 355,000 0.28% 388,524 0.30% (3) 0 0.00% 0 0.00% (4) 2,643,462 2.05% 852,354 0.66% (b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 3) Class of relevant security: Long Short Number (%) Number (%) (1) Relevant securities (2) Derivatives (other than options) (3) Options and agreements to purchase/sell Total Ap20 1. DEALINGS (Note 4) (a) Purchases and sales Number of relevant securities 7 8 16 58 85 96 100 100 100 100 100 100 102 110 202 300 300 346 363 367 377 386 393 397 400 422 483 486 588 588 686 837 956 956 1,057 1,184 1,258 1,564 2,137 3,683 4,609 5,969 6,359 11,326 15,455 20,393 1 38 100 100 100 161 169 200 200 341 548 569 587 957 1,073 1,260 1,507 3,630 5,987 6,795 7,992 10,939 15,272 25,647 (b) Derivatives transactions (other than options transactions) Product name, e.g. CFD Nature of transaction (Note 6) Number of relevant securities (Note 7) Price per unit (Note 5) (c) Options transactions in respect of existing relevant securities (i) Writing, selling, purchasing or varying Product name, e.g. call option Writing, selling, purchasing, varying etc. Number of securities to which the option relates (Note 7) Exercise price Type, e.g. American, European etc. Expiry date Option money paid/received per unit (Note 5) (ii) Exercising Product name, e.g. call option Number of securities Exercise price per unit (Note 5) (d) Other dealings (including transactions in respect of new securities) (Note 4) Nature of transaction (Note 8) Details Price per unit (if applicable) (Note 5) Ap21 2. OTHER INFORMATION Agreements, arrangements or understandings relating to options or derivatives Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated. None 020 3134 7213

Answer: FORM 8.3 - WILLIS TOWERS WATSON PLC - AMENDMENT