COLB Related Mergers and Acquisitions

Sep 26, 2012 08:13 AM Columbia Banking (COLB) and West Coast Bancorp (WCBO) Announce Merger

Jun 9, 2011 05:24 PM Regional Bank Consolidation Expected to Heat Up

May 31, 2011 06:50 AM Columbia Banking (COLB) Unit Acquires First Heritage Bank Assets

May 23, 2011 06:49 AM Columbia Banking (COLB) Unit Acquires Summit Bank Assets