# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000887343-21-000020
Filing Date
2021-01-28
Accepted
2021-01-28 14:28:39
Documents
16
Period of Report
2021-01-28
Items
Item 2.02: Results of Operations and Financial Condition
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | colb-20210128.htm iXBRL | 8-K | 32790
2 | PRESS RELEASE - EARNINGS AND DIVIDEND | a991colb4q2020earningsrele.htm | EX-99.1 | 1197806
3 | LOGO | cbsystemsolidbuga161.jpg | GRAPHIC | 635135
| Complete submission text file | 0000887343-21-000020.txt |  | 2330823

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20210128.xsd | EX-101.SCH | 2532
5 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20210128_cal.xml | EX-101.CAL | 811
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20210128_def.xml | EX-101.DEF | 14576
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20210128_lab.xml | EX-101.LAB | 27996
8 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20210128_pre.xml | EX-101.PRE | 15105
9 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20210128_htm.xml | XML | 10758

Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM, INC. (Filer) CIK: 0000887343 (see all company filings)

EIN.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-20288 | Film No.: 21564209
SIC: 6022 State Commercial Banks