| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| COLB | EVP and CFO | Mar 03, 2011 | Sale | $19.86 | 3,133 | 62,225 | 31,253 | Mar 04, 2011, 06:50 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| COLB | EVP and CFO | Mar 03, 2011 | Sale | 62,225 |