# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-20-000210
Filing Date
2020-11-05
Accepted
2020-11-05 16:51:48
Documents
92
Period of Report
2020-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | colb-20200930.htm iXBRL | 10-Q | 3906507
2 | EX-31.1 | colb3q2020ex311.htm | EX-31.1 | 9620
3 | EX-31.2 | colb3q2020ex312.htm | EX-31.2 | 9629
4 | EX-32 | colb3q2020ex32.htm | EX-32 | 5327
| Complete submission text file | 0000887343-20-000210.txt |  | 16206102

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20200930.xsd | EX-101.SCH | 66136
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20200930_cal.xml | EX-101.CAL | 119549
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20200930_def.xml | EX-101.DEF | 543024
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20200930_lab.xml | EX-101.LAB | 804114
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20200930_pre.xml | EX-101.PRE | 617617
10 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20200930_htm.xml | XML | 4155134

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: 10-Q | Act: 34 | File No.: 000-20288 | Film No.: 201291290
SIC: 6022 State Commercial Banks