CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Company

ARCH CAPITAL GROUP LTD.

Filed

September 13, 2006

Period of Report

September 7, 2006

Accession Number

0001104659-06-060873

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →