FORM 8-K 01/20/09

Company

BOK FINANCIAL CORP

Filed

January 20, 2009

Period of Report

January 20, 2009

Accession Number

0000875357-09-000002

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 →