# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-24-000262
Filing Date
2024-11-05
Accepted
2024-11-05 16:36:28
Documents
113
Period of Report
2024-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | colb-20240930.htm iXBRL | 10-Q | 4819126
2 | AMENDED AND RESTATED BYLAWS | colb-20240930xex32xcolum.htm | EX-3.2 | 87147
3 | EXECUTIVE CHANGE IN CONTROL SEVERANCE PLAN | colb-20240930xex101executi.htm | EX-10.1 | 104528
4 | FORM OF PARTICIPATION AGREEMENT | colb-20240930xex102partici.htm | EX-10.2 | 25917
5 | CERTIFICATION OF CHIEF EXECUTIVE OFFICER | colb-20240930xex311.htm | EX-31.1 | 10438
6 | CERTIFICATION OF CHIEF FINANCIAL OFFICER | colb-20240930xex312.htm | EX-31.2 | 10262
7 | CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER | colb-20240930xex313.htm | EX-31.3 | 10454
8 | CERTIFICATION OF CEO, CFO, AND PAO | colb-20240930xex32.htm | EX-32 | 8022
14 |  | colb-20240930xex32xcolum001.jpg | GRAPHIC | 31543
15 |  | colb-20240930xex32xcolum002.jpg | GRAPHIC | 212884
16 |  | colb-20240930xex32xcolum003.jpg | GRAPHIC | 195194
17 |  | colb-20240930xex32xcolum004.jpg | GRAPHIC | 221598
18 |  | colb-20240930xex32xcolum005.jpg | GRAPHIC | 329662
19 |  | colb-20240930xex32xcolum006.jpg | GRAPHIC | 272160
20 |  | colb-20240930xex32xcolum007.jpg | GRAPHIC | 277875
21 |  | colb-20240930xex32xcolum008.jpg | GRAPHIC | 269003
22 |  | colb-20240930xex32xcolum009.jpg | GRAPHIC | 254434
23 |  | colb-20240930xex32xcolum010.jpg | GRAPHIC | 298539
24 |  | colb-20240930xex32xcolum011.jpg | GRAPHIC | 328541
25 |  | colb-20240930xex32xcolum012.jpg | GRAPHIC | 241877
26 |  | colb-20240930xex32xcolum013.jpg | GRAPHIC | 294863
27 |  | colb-20240930xex32xcolum014.jpg | GRAPHIC | 284166
28 |  | colb-20240930xex32xcolum015.jpg | GRAPHIC | 268466
29 |  | colb-20240930xex32xcolum016.jpg | GRAPHIC | 285326
30 |  | colb-20240930xex32xcolum017.jpg | GRAPHIC | 252187
31 |  | colb-20240930xex32xcolum018.jpg | GRAPHIC | 273407
32 |  | colb-20240930xex32xcolum019.jpg | GRAPHIC | 233052
33 |  | colb-20240930xex32xcolum020.jpg | GRAPHIC | 272293
| Complete submission text file | 0000887343-24-000262.txt |  | 29464987

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20240930.xsd | EX-101.SCH | 67864
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20240930_cal.xml | EX-101.CAL | 136949
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20240930_def.xml | EX-101.DEF | 437743
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20240930_lab.xml | EX-101.LAB | 916118
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20240930_pre.xml | EX-101.PRE | 694478
116 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20240930_htm.xml | XML | 6027658

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.: 241428074
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)