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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-23-000295
Filing Date
2023-08-03
Accepted
2023-08-03 16:51:53
Documents
98
Period of Report
2023-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q colb-20230630.htm   iXBRL 10-Q 4580354
2 CERTIFICATION OF CHIEF EXECUTIVE OFFICER colb-20230630xex311.htm EX-31.1 10436
3 CERTIFICATION OF CHIEF FINANCIAL OFFICER colb-20230630xex312.htm EX-31.2 10517
4 CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER colb-20230630xex313.htm EX-31.3 10710
5 CERTIFICATION OF CEO, CFO, AND PAO colb-20230630xex32.htm EX-32 8530
  Complete submission text file 0000887343-23-000295.txt   21755921

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20230630.xsd EX-101.SCH 84944
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20230630_cal.xml EX-101.CAL 136429
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20230630_def.xml EX-101.DEF 517751
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20230630_lab.xml EX-101.LAB 1127087
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20230630_pre.xml EX-101.PRE 793991
92 EXTRACTED XBRL INSTANCE DOCUMENT colb-20230630_htm.xml XML 5492769
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.: 231140927
SIC: 6022 State Commercial Banks