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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-23-000307
Filing Date
2023-11-03
Accepted
2023-11-03 16:32:29
Documents
96
Period of Report
2023-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q colb-20230930.htm   iXBRL 10-Q 4547998
2 CERTIFICATION OF CHIEF EXECUTIVE OFFICER colb-20230930xex311.htm EX-31.1 10438
3 CERTIFICATION OF CHIEF FINANCIAL OFFICER colb-20230930xex312.htm EX-31.2 10519
4 CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER colb-20230930xex313.htm EX-31.3 10712
5 CERTIFICATION OF CEO, CFO, AND PAO colb-20230930xex32.htm EX-32 8537
  Complete submission text file 0000887343-23-000307.txt   21572919

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20230930.xsd EX-101.SCH 85382
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20230930_cal.xml EX-101.CAL 136949
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20230930_def.xml EX-101.DEF 503418
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20230930_lab.xml EX-101.LAB 1125682
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20230930_pre.xml EX-101.PRE 787439
90 EXTRACTED XBRL INSTANCE DOCUMENT colb-20230930_htm.xml XML 5428434
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)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-20288 | Film No.: 231376879
SIC: 6022 State Commercial Banks