1、UNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-KANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31,2023ORTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the T
2、ransition Period from toCommission File No.1-11778CHUBB LIMITED(Exact name of registrant as specified in its charter)Switzerland 98-0091805(State or other jurisdiction of incorporation ororganization)(I.R.S.Employer Identification No.)Baerengasse 32Zurich,Switzerland CH-8001(Address of principal exe
3、cutive offices)(Zip Code)+41(0)43 456 76 00(Registrants telephone number,including area code)Securities registered pursuant to Section 12(b)of the Act:Title of each classTradingSymbol(s)Name of each exchange on whichregisteredCommon Shares,par value CHF 0.50 per shareCBNew York Stock ExchangeGuarant
4、ee of Chubb INA Holdings Inc.0.30%Senior Notes due2024CB/24ANew York Stock ExchangeGuarantee of Chubb INA Holdings Inc.0.875%Senior Notes due2027CB/27New York Stock ExchangeGuarantee of Chubb INA Holdings Inc.1.55%Senior Notes due2028CB/28New York Stock ExchangeGuarantee of Chubb INA Holdings Inc.0.
5、875%Senior Notes due2029CB/29ANew York Stock ExchangeGuarantee of Chubb INA Holdings Inc.1.40%Senior Notes due2031CB/31New York Stock ExchangeGuarantee of Chubb INA Holdings Inc.2.50%Senior Notes due2038CB/38ANew York Stock ExchangeSecurities registered pursuant to Section 12(g)of the Act:NoneIndica
6、te by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.Yes No Indicate by check mark whether the registrant(1)has