Chubb (CB) Chief Risk Officer has 119 shares withheld to cover taxes

Rhea-AI Filing Summary

Chubb Ltd Chief Risk Officer Frances D. O'Brien reported a small insider transaction involving company common shares. On this date, 119 common shares were withheld at a price of $336.85 per share to cover a tax liability, as disclosed in the footnote. After this tax-withholding disposition, O'Brien's directly held position in Chubb common shares was 41,168 shares.

Insider Trade Summary

Net Seller: 119 shares

Net Sell 1 txn

Insider O'Brien Frances D.

Role Chief Risk Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Shares	119	$336.85	$40K

Holdings After Transaction: Common Shares — 41,168 shares (Direct)

Footnotes (1)

1. F1. Common Shares withheld to pay tax liability.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 02/26/2026 - 04:10 PM Learn about SEC filing dates

FAQ

What insider transaction did Chubb (CB) disclose for Frances D. O'Brien?

Chubb reported that Chief Risk Officer Frances D. O'Brien had 119 common shares withheld to cover a tax liability. This tax-withholding disposition reduced her direct holdings to 41,168 Chubb common shares after the transaction.

Was the Chubb (CB) insider transaction an open-market sale?

No, the transaction was not an open-market sale. The filing shows 119 Chubb common shares were withheld to pay a tax liability, categorized as a tax-withholding disposition rather than a discretionary sale into the market.

How many Chubb (CB) shares does Frances D. O'Brien hold after the Form 4?

After the reported tax-withholding disposition, Frances D. O'Brien directly holds 41,168 Chubb common shares. The Form 4 states this total share amount following the withholding of 119 shares to satisfy a tax liability.

What was the price used for the Chubb (CB) tax-withholding shares?

The 119 Chubb common shares withheld for taxes were valued at $336.85 per share. This price is disclosed in the transaction details and is used to calculate the value of shares applied toward the tax liability.

What does transaction code "F" mean in the Chubb (CB) Form 4?

Transaction code "F" on the Chubb Form 4 indicates payment of an exercise price or tax liability by delivering securities. In this case, 119 common shares were withheld from Frances D. O'Brien to satisfy a tax liability obligation.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

O'Brien Frances D.

(Last) (First) (Middle)

THE CHUBB BUILDING

17 WOODBOURNE AVENUE

(Street)

HAMILTON D0 HM 08

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Chubb Ltd [ CB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Risk Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares	02/24/2026		F		119(1)	D	$336.85	41,168	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Common Shares withheld to pay tax liability.

	/s/ Samantha Froud, Attorney-in-Fact	02/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.