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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-24-000183
Filing Date
2024-05-07
Accepted
2024-05-07 17:04:39
Documents
91
Period of Report
2024-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q colb-20240331.htm   iXBRL 10-Q 4086574
2 FORM OF ENDORSEMENT METHOD SPLIT DOLLAR AGREEEMENT 2024 colb-20240331xex102.htm EX-10.2 80279
3 CERTIFICATION OF CHIEF EXECUTIVE OFFICER colb-20240331xex311.htm EX-31.1 10433
4 CERTIFICATION OF CHIEF FINANCIAL OFFICER colb-20240331xex312.htm EX-31.2 10231
5 CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER colb-20240331xex313.htm EX-31.3 10423
6 CERTIFICATION OF CEO, CFO, AND PAO colb-20240331xex32.htm EX-32 7961
  Complete submission text file 0000887343-24-000183.txt   19576112

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20240331.xsd EX-101.SCH 68374
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20240331_cal.xml EX-101.CAL 135763
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20240331_def.xml EX-101.DEF 436304
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20240331_lab.xml EX-101.LAB 911744
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20240331_pre.xml EX-101.PRE 686562
95 EXTRACTED XBRL INSTANCE DOCUMENT colb-20240331_htm.xml XML 5016780
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.: 24923059
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)