ARCH CAPITAL GROUP LTD. — Director's Dealing 2010

Nov 8, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2010-11-04

Reporting Person: Posner Brian S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-11-04	Common Shares, $.01 par value per share	A	332	—	Acquired	332	Direct

Footnotes

F1: Subject to the terms of the restricted share agreement, represents restricted shares that will vest on November 3, 2011.