# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-23-000295
Filing Date
2023-08-03
Accepted
2023-08-03 16:51:53
Documents
98
Period of Report
2023-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | colb-20230630.htm iXBRL | 10-Q | 4580354
2 | CERTIFICATION OF CHIEF EXECUTIVE OFFICER | colb-20230630xex311.htm | EX-31.1 | 10436
3 | CERTIFICATION OF CHIEF FINANCIAL OFFICER | colb-20230630xex312.htm | EX-31.2 | 10517
4 | CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER | colb-20230630xex313.htm | EX-31.3 | 10710
5 | CERTIFICATION OF CEO, CFO, AND PAO | colb-20230630xex32.htm | EX-32 | 8530
| Complete submission text file | 0000887343-23-000295.txt |  | 21755921

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20230630.xsd | EX-101.SCH | 84944
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20230630_cal.xml | EX-101.CAL | 136429
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20230630_def.xml | EX-101.DEF | 517751
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20230630_lab.xml | EX-101.LAB | 1127087
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20230630_pre.xml | EX-101.PRE | 793991
92 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20230630_htm.xml | XML | 5492769

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.: 231140927
SIC: 6022 State Commercial Banks