Chubb Ltd — Director's Dealing 2011

Mar 1, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACE Ltd (ACE)
CIK: 0000896159
Period of Report: 2011-02-25

Reporting Person: MEDINI PAUL BENNETT (Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-25	Common Shares	F	543	$63.28	Disposed	51748	Direct
2011-02-26	Common Shares	F	564	$63.28	Disposed	51184	Direct
2011-02-27	Common Shares	F	389	$63.28	Disposed	51772.035	Direct

Footnotes

F1: Common Shares withheld to pay tax liability.

F2: Total includes 977.035 Common Shares purchased or received from dividend reinvestments at various times between June 30, 2006 and June 30, 2010 pursuant to the Ace Limited Employee Stock Purchase Plan which meets the requirements of Rule 16b-3.