Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-056342-index-headers.html | 2023-03-01 16:15:30 | |
| 0001193125-23-056342-index.html | 2023-03-01 16:15:30 | |
| 0001193125-23-056342.txt | 2023-03-01 16:15:30 | |
 0001193125-23-056342-xbrl.zip | 125040 | 2023-03-01 16:15:30 |
| colb-20230228.xsd | 2864 | 2023-03-01 16:15:30 |
| colb-20230228_lab.xml | 17979 | 2023-03-01 16:15:30 |
| colb-20230228_pre.xml | 11267 | 2023-03-01 16:15:30 |
| d413616d8k.htm | 98319 | 2023-03-01 16:15:30 |
| d413616d8k_htm.xml | 3410 | 2023-03-01 16:15:30 |
| d413616dex101.htm | 91039 | 2023-03-01 16:15:30 |
| d413616dex102.htm | 32829 | 2023-03-01 16:15:30 |
| d413616dex103.htm | 33041 | 2023-03-01 16:15:30 |
| d413616dex104.htm | 44858 | 2023-03-01 16:15:30 |
| d413616dex105.htm | 50868 | 2023-03-01 16:15:30 |
| d413616dex106.htm | 52447 | 2023-03-01 16:15:30 |
| d413616dex107.htm | 73105 | 2023-03-01 16:15:30 |
| d413616dex33.htm | 5996 | 2023-03-01 16:15:30 |
| d413616dex34.htm | 129560 | 2023-03-01 16:15:30 |
| d413616dex991.htm | 21727 | 2023-03-01 16:15:30 |
| FilingSummary.xml | 2049 | 2023-03-01 16:15:30 |
| Financial_Report.xlsx | 5706 | 2023-03-01 16:15:30 |
 g413616columbiabanking.jpg | 11205 | 2023-03-01 16:15:30 |
 g413616g0228084218411.jpg | 4751 | 2023-03-01 16:15:30 |
 g413616umpquaholdings.jpg | 10091 | 2023-03-01 16:15:30 |
| MetaLinks.json | 18940 | 2023-03-01 16:15:30 |
| R1.htm | 39597 | 2023-03-01 16:15:30 |
| report.css | 2767 | 2023-03-01 16:15:30 |
| Show.js | 1085 | 2023-03-01 16:15:30 |