# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000887343-24-000089
Filing Date
2024-02-27
Accepted
2024-02-27 16:32:26
Documents
177
Period of Report
2023-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | colb-20231231.htm iXBRL | 10-K | 5431572
2 | NONQUALIFIED DEFERRED COMPENSATION PLAN, REVISED | colb-20231231xex1071.htm | EX-10.71 | 193684
3 | INSIDER TRADING POLICY | colb-20231231xex191.htm | EX-19.1 | 89054
4 | SUBSIDIARIES OF THE REGISTRANT | colb-20231231xex211.htm | EX-21.1 | 15989
5 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - DELOITTE & TOUCHE LLP | colb-20231231xex231.htm | EX-23.1 | 2486
6 | CERTIFICATION OF CHIEF EXECUTIVE OFFICER UNDER SECTION 302 | colb-20231231xex311.htm | EX-31.1 | 8072
7 | CERTIFICATION OF CHIEF FINANCIAL OFFICER UNDER SECTION 302 | colb-20231231xex312.htm | EX-31.2 | 8172
8 | CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER UNDER SECTION 302 | colb-20231231xex313.htm | EX-31.3 | 8154
9 | CERTIFICATION OF CEO, CFO, AND PAO PURSUANT TO SECTION 906 | colb-20231231xex32.htm | EX-32 | 7770
10 | POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED INCENTIVE-BASED COMPENSATION | colb-20231231xex971.htm | EX-97.1 | 30748
16 |  | colb-20231231_g1.jpg | GRAPHIC | 122058
| Complete submission text file | 0000887343-24-000089.txt |  | 27451023

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20231231.xsd | EX-101.SCH | 149645
12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20231231_cal.xml | EX-101.CAL | 202413
13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20231231_def.xml | EX-101.DEF | 734256
14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20231231_lab.xml | EX-101.LAB | 1642410
15 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20231231_pre.xml | EX-101.PRE | 1195657
179 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20231231_htm.xml | XML | 5931986

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-K | Act: 34 | File No.: 000-20288 | Film No.: 24687457
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)