| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| COLB | Director | Jul 24, 2019 | Option Exercise | $36.80 | 1,902 | 69,994 | 15,593 | Jul 26, 2019, 02:09 PM |
| COLB | Director | Nov 07, 2012 | Buy | $17.22 | 825 | 14,204 | 2,825 | Nov 09, 2012, 12:18 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| COLB | Director | Jul 24, 2019 | Option Exercise | 69,994 |
| COLB | Director | Nov 07, 2012 | Buy | 14,204 |