UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

Current Report

Pursuant To Section 13 or 15 (d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 18, 2017

CHUBB LIMITED

(Exact name of registrant as specified in its charter)

Baerengasse 32

CH-8001 Zurich, Switzerland

(Address of principal executive offices)

Registrant’s telephone number, including area code: +41 (0)43 456 76 00

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2).

Emerging growth company  ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

(e) At the Chubb Limited (“Company”) Annual General Meeting of Shareholders (“annual general meeting”) held on May 18, 2017, the Company’s shareholders approved the amended and restated Chubb Limited Employee Stock Purchase Plan (“ESPP”). A more complete description of the ESPP is contained in the Company’s proxy statement, as filed with the Securities and Exchange Commission on April 4, 2017 (“Proxy Statement”), under the heading “Agenda Item 9: Approval of Amended and Restated Chubb Limited Employee Stock Purchase Plan,” which is incorporated herein by reference. The description of the ESPP set forth in the Proxy Statement is qualified in its entirety by reference to the complete text of the ESPP, which is set forth in Annex A to the Proxy Statement and is incorporated herein by reference as Exhibit 10.1 hereto.

The Company convened its annual general meeting on May 18, 2017 pursuant to notice duly given. The agenda items submitted at the annual general meeting were passed. The matters voted upon at the meeting and the results of such voting are set forth below.

The vote required to approve each agenda item noted below is described in the Proxy Statement under the headings “What vote is required to approve each agenda item?” and “What is the effect of broker non-votes and abstentions?”.

The voting results for Agenda Item 3 exclude shares held by the Company’s directors and executive officers, who are not permitted by law to vote their shares on the discharge of the Board of Directors.

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After taking into account the results of agenda item 12, the Board of Directors determined that it shall be the Company’s policy to submit the compensation of its named executive officers to shareholders for a non-binding advisory vote annually, at least until the Company’s next annual general meeting at which an advisory vote on the frequency of the submission of the advisory vote to approve executive compensation under U.S. securities law requirements is conducted.

(d) Exhibits

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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 thereunto duly authorized.

DATE: May 19, 2017

EXHIBIT INDEX