| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| COLB | Director | Apr 25, 2011 | Option Exercise | $14.40 | 1,050 | 15,120 | 23,338 | Apr 26, 2011, 09:03 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| COLB | Director | Apr 25, 2011 | Option Exercise | 15,120 |