[Form 4] Chubb Ltd Insider Trading Activity

Rhea-AI Filing Summary

Chubb Ltd (CB) insider transaction: On 10/27/2025, a company officer (Vice Chairman, Chubb Group; Executive Chairman, North America Insurance) exercised options for 23,698 common shares at $118.39 and sold 23,698 common shares at $281.

Following these transactions, direct ownership stands at 90,600.2 common shares. Indirect holdings include 78,700 common shares by a trust for wife and 10,000 common shares by a trust for descendants.

The exercised option tranche (exercise price $118.39) now shows 0 remaining, with the original grant scheduled to expire on 02/25/2026.

Insights

Securities law analyst

Routine Form 4: option exercise and same-day sale.

An officer of Chubb Ltd reported an option exercise of 23,698 shares at $118.39 and a sale of 23,698 shares at $281 on 10/27/2025. This updates insider holdings without altering the company’s operations or capital structure.

Direct holdings are now 90,600.2 shares, with additional indirect holdings via trusts (78,700 and 10,000 shares). The exercised option tranche shows zero remaining and had a stated expiration of 02/25/2026. Actual impact depends on insider portfolio choices; company cash flows are unaffected.

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^*

Lupica John J

(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)
	Vice Chrm, Chubb Group*

3. Date of Earliest Transaction (Month/Day/Year)
10/27/2025

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	10/27/2025		M		23,698	A	$118.39	114,298.2(1)	D
Common Shares	10/27/2025		S		23,698	D	$281	90,600.2	D
Common Shares								78,700	I	By Trust for Wife
Common Shares								10,000	I	By Trust for Descendants

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
Options to Acquire Common Shares	$118.39	10/27/2025		M			23,698	(2)	02/25/2026	Common Shares	23,698	$0	0	D
Options to Acquire Common Shares	(3)							(3)	(3)	Common Shares	(3)		139,674(3)	D

Explanation of Responses:

1. Total includes 86 Common Shares purchased on 6/30/2025 pursuant to the Chubb Ltd. Employee Stock Purchase Plan, which meets the requirements of Rule 16b-3.

2. Options vested as follows: 1/3 on February 25, 2017, 1/3 on February 25, 2018 and 1/3 on February 25, 2019.

3. Total includes previously reported options from other tranches with different exercise prices, vesting and expiration dates.

Remarks:

*and Executive Chairman, North America Insurance

	/s/ Samantha Froud, Attorney-in-Fact	10/29/2025
	** 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.

FAQ

What did Chubb (CB) report in this Form 4?

An officer exercised 23,698 options at $118.39 and sold 23,698 common shares at $281 on 10/27/2025.

How many Chubb (CB) shares does the insider own after the transactions?

Direct ownership is 90,600.2 common shares. Indirect holdings are 78,700 (trust for wife) and 10,000 (trust for descendants).

What options were exercised in the Chubb (CB) filing?

Options to acquire 23,698 common shares at an exercise price of $118.39, with original expiration on 02/25/2026.

Did this Form 4 indicate remaining options in that tranche?

The exercised tranche shows 0 remaining derivative securities following the reported transactions.

Who is the reporting person’s role at Chubb (CB)?

The filer is an Officer: Vice Chairman, Chubb Group; Executive Chairman, North America Insurance.