Columbia Banking System, Inc.
Tacoma, WA — Bank Holding Company
Active
Acquisitions
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Intermountain Community Bancorp | Seller | Discontinued | 11/1/2014 | ||
| West Coast Bancorp | Seller | Discontinued | 4/1/2013 | ||
| Mountain Bank Holding Company | Seller | Discontinued | 7/23/2007 | ||
| Town Center Bancorp | Seller | Discontinued | 7/23/2007 | ||
| Cascade Bancorp, Inc. | Seller | Discontinued | 12/2/1997 | ||
| Columbia National Bankshares, Inc. | Seller | Discontinued | 8/16/1993 |