0001193125-07-075344 Sample Contracts

PLAN AND AGREEMENT OF MERGER AMONG COLUMBIA BANKING SYSTEM, INC. COLUMBIA STATE BANK AND TOWN CENTER BANCORP TOWN CENTER BANK Dated as of March 28, 2007

Merger Agreement • April 5th, 2007 • Columbia Banking System Inc • State commercial banks • Washington

• Contract Type
  Merger Agreement
• Filed
  April 5th, 2007
• Company
  Columbia Banking System Inc
• Industry
  State commercial banks
• Jurisdiction
  Washington

This Plan and Agreement of Merger (the “Agreement”), dated as of March 28, 2007, is made by and among COLUMBIA BANKING SYSTEM, INC. (“Columbia”), COLUMBIA STATE BANK (“CB”), TOWN CENTER BANCORP (“TCB”) and TOWN CENTER BANK (the “Bank”).