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
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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)