Chubb: Greenberg account sells 13,066 shares

The remarks place the sale in Greenberg Ch Incmplte Gift LLC’s account, where Evan Greenberg is identified as an authorized individual.

Rhea-AI Filing Summary

Chubb Ltd (CB) common shares are the subject of a reported sale of 13,066 shares, with October 23, 2026 listed as the approximate sale date. Officer and director Evan Greenberg is named for whose account the securities are to be sold; the remarks say the sale occurred in Greenberg Ch Incmplte Gift LLC’s account and that Greenberg is an authorized individual. The shares are listed as acquired from the issuer through a stock option exercise, with cash payment, on October 23, 2026. Fidelity Brokerage Services LLC is named as broker, and the listed aggregate market value is $4,715,190.23.

Key Figures

Shares to be sold: 13,066 shares Aggregate market value: $4,715,190.23 Shares acquired through stock option exercise: 13,066 shares

3 metrics

Shares to be sold 13,066 shares Chubb common shares; approximate sale date October 23, 2026

Aggregate market value $4,715,190.23 Listed for the securities to be sold

Shares acquired through stock option exercise 13,066 shares Acquired from the issuer on October 23, 2026, with cash payment

Key Terms

Rule 144, Stock Option Exercise, person for whose account the securities are to be sold

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Option Exercise technical

"Nature of acquisition: Stock Option Exercise"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

person for whose account the securities are to be sold regulatory

"Name of Person for Whose Account the Securities are To Be Sold"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many Chubb (CB) shares were sold from Greenberg Ch Incmplte Gift LLC’s account?

The account is listed for a sale of 13,066 Chubb common shares, with October 23, 2026 as the approximate sale date. The remarks state that the sale occurred in that account and identify Evan Greenberg as an authorized individual.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/23/2026 - 04:07 PM EDT Accepted by SEC EDGAR 10/23/2026 - 04:06 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001162125
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Chubb Ltd
SEC File Number	001-11778
Address of Issuer	BARENGASSE 32 ZURICH SWITZERLAND CH-8001
Phone	41 0 43 456 7600
Name of Person for Whose Account the Securities are To Be Sold	GREENBERG EVAN G
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	13066	4715190.23	385799859	10/23/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	10/23/2026	Stock Option Exercise	Issuer			13066	10/23/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	Today's sale occurred in the account of Greenberg Ch Incmplte Gift Llc, of which Evan Greenberg is an authorized individual.
Date of Notice	10/23/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Evan Greenberg
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)