Chubb Ltd — Director's Dealing 2025

May 22, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Chubb Ltd (CB)
CIK: 0000896159
Period of Report: 2025-05-21

Reporting Person: Keogh John W (President & COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-21	Common Shares	M	34628	$118.39	Acquired	292203	Direct
2025-05-21	Common Shares	S	33784	$290.23	Disposed	258419	Direct
2025-05-21	Common Shares	F	235	$290.45	Disposed	258184	Direct
2025-05-21	Common Shares	F	108	$290.43	Disposed	258076	Direct
2025-05-21	Common Shares	M	31295	$139.01	Acquired	289371	Direct
2025-05-21	Common Shares	S	30576	$290.24	Disposed	258795	Direct
2025-05-21	Common Shares	F	94	$290.31	Disposed	258701	Direct
2025-05-21	Common Shares	F	250	$289.83	Disposed	258451	Direct
2025-05-21	Common Shares	S	20723	$290.24	Disposed	237728	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-21	Options to Acquire Common Shares	$118.39	M	34628	Disposed	2026-02-25	Common Shares (34628)	Direct
2025-05-21	Options to Acquire Common Shares	$139.01	M	31295	Disposed	2027-02-23	Common Shares (31295)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares	9792.66	Indirect
Common Shares	9793.67	Indirect
Common Shares	9793.67	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Options to Acquire Common Shares	$		Common Shares ()	161238	Direct

Footnotes

F1: The Common Shares reported herein as being sold were sold at a range of between $289.77 and $290.635 per share. The sale price reported above represents the weighted average sale price for the reported transaction and has been rounded to the nearest cent. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

F2: Represents the payment of the exercise price and withholding taxes for an employee stock option through the attestation of previously owned shares.

F3: The price is equal to the fair market value of the Common Shares at the time of exercise and is used to determine the value of the shares delivered to the Company by attestation of previously owned shares in payment of the exercise price and withholding taxes. Where applicable, the price reported above has been rounded to the nearest cent.

F4: The Common Shares reported herein as being sold were sold at a range of between $289.77 and $290.65 per share. The sale price reported above represents the weighted average sale price for the reported transaction and has been rounded to the nearest cent. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

F5: The Common Shares reported herein as being sold were sold at a range of between $289.77 and $290.615 per share. The sale price reported above represents the weighted average sale price for the reported transaction and has been rounded to the nearest cent. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

F6: Options vested as follows: 1/3 on February 25, 2017, 1/3 on February 25, 2018 and 1/3 on February 25, 2019.

F7: Options vested as follows: 1/3 on February 23, 2018, 1/3 on February 23, 2019 and 1/3 on February 23, 2020.

F8: Total includes previously reported options from other tranches with different exercise prices, vesting and expiration dates.