Willis Towers Watson PLC 8-K Filing

Key Financial Figures

• $0.000304635 — istered Ordinary Shares, nominal value $0.000304635 per share WTW NASDAQ Global Select
• $700,000,000 — "Issuer"), completed an offering of (i) $700,000,000 aggregate principal amount of the Issue
• $300,000,000 — es due 2031 (the "2031 Notes") and (ii) $300,000,000 aggregate principal amount of the Issue
• $990 million — ed offering expenses, are approximately $990 million. If the previously announced Newfront a
• $550 million — fees, costs and expenses and (ii) repay $550 million aggregate principal amount of the 4.400

Filing Documents

• d62193d8k.htm (8-K) — 32KB
• d62193dex41.htm (EX-4.1) — 233KB
• d62193dex51.htm (EX-5.1) — 11KB
• d62193dex52.htm (EX-5.2) — 38KB
• d62193dex53.htm (EX-5.3) — 49KB
• g62193dsp0070.jpg (GRAPHIC) — 8KB
• g62193dsp59.jpg (GRAPHIC) — 5KB
• g62193dsp60.jpg (GRAPHIC) — 22KB
• g62193dsp60aa.jpg (GRAPHIC) — 70KB
• g62193dsp61.jpg (GRAPHIC) — 4KB
• g62193dsp63.jpg (GRAPHIC) — 4KB
• g62193g1222094805202.jpg (GRAPHIC) — 4KB
• g62193g1222095502200.jpg (GRAPHIC) — 4KB
• 0001193125-25-328864.txt ( ) — 726KB
• wtw-20251222.xsd (EX-101.SCH) — 3KB
• wtw-20251222_lab.xml (EX-101.LAB) — 18KB
• wtw-20251222_pre.xml (EX-101.PRE) — 11KB
• d62193d8k_htm.xml (XML) — 4KB

Financial Statements and Exhibits

Financial Statements and Exhibits. (d) Exhibits Exhibit Number Description 4.1 Ninth Supplemental Indenture, dated as of December 22, 2025, among Willis North America Inc., as issuer, Willis Towers Watson Public Limited Company, Willis Towers Watson Sub Holdings Unlimited Company, Willis Investment UK Holdings Limited, Trinity Acquisition plc and Willis Group Limited, as guarantors, and Computershare Trust Company, National Association, as trustee. 4.2 Form of 2031 Note (included in Exhibit 4.1). 4.3 Form of 2036 Note (included in Exhibit 4.1). 5.1 Opinion of Weil, Gotshal & Manges LLP. 5.2 Opinion of Matheson LLP. 5.3 Opinion of Weil, Gotshal & Manges (London) LLP. 23.1 Consent of Weil, Gotshal & Manges LLP (included as part of Exhibit 5.1). 23.2 Consent of Matheson LLP (included as part of Exhibit 5.2). 23.3 Consent of Weil, Gotshal & Manges (London) LLP (included as part of Exhibit 5.3). 104 Cover Page Interactive File (the cover page tags are embedded within the Inline XBRL document).

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: December 22, 2025 WILLIS TOWERS WATSON PLC By: /s/ Andrew Krasner Name: Andrew Krasner Title: Chief Financial Officer