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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-21-000111
Filing Date
2021-05-06
Accepted
2021-05-06 14:40:08
Documents
95
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q colb-20210331.htm   iXBRL 10-Q 3195630
2 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb1q2021ex311.htm EX-31.1 9679
3 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb1q2021ex312.htm EX-31.2 9688
4 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 colb1q2021ex32.htm EX-32 5387
  Complete submission text file 0000887343-21-000111.txt   14585922

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20210331.xsd EX-101.SCH 70811
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20210331_cal.xml EX-101.CAL 125156
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20210331_def.xml EX-101.DEF 579178
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20210331_lab.xml EX-101.LAB 811069
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20210331_pre.xml EX-101.PRE 645426
10 EXTRACTED XBRL INSTANCE DOCUMENT colb-20210331_htm.xml XML 3574006
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.: 21897186
SIC: 6022 State Commercial Banks
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