# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-24-000183
Filing Date
2024-05-07
Accepted
2024-05-07 17:04:39
Documents
91
Period of Report
2024-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | colb-20240331.htm iXBRL | 10-Q | 4086574
2 | FORM OF ENDORSEMENT METHOD SPLIT DOLLAR AGREEEMENT 2024 | colb-20240331xex102.htm | EX-10.2 | 80279
3 | CERTIFICATION OF CHIEF EXECUTIVE OFFICER | colb-20240331xex311.htm | EX-31.1 | 10433
4 | CERTIFICATION OF CHIEF FINANCIAL OFFICER | colb-20240331xex312.htm | EX-31.2 | 10231
5 | CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER | colb-20240331xex313.htm | EX-31.3 | 10423
6 | CERTIFICATION OF CEO, CFO, AND PAO | colb-20240331xex32.htm | EX-32 | 7961
| Complete submission text file | 0000887343-24-000183.txt |  | 19576112

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20240331.xsd | EX-101.SCH | 68374
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20240331_cal.xml | EX-101.CAL | 135763
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20240331_def.xml | EX-101.DEF | 436304
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20240331_lab.xml | EX-101.LAB | 911744
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20240331_pre.xml | EX-101.PRE | 686562
95 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20240331_htm.xml | XML | 5016780

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.: 24923059
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)