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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-21-000155
Filing Date
2021-08-06
Accepted
2021-08-06 12:42:54
Documents
95
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q colb-20210630.htm   iXBRL 10-Q 4055169
2 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2q2021ex311.htm EX-31.1 9675
3 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2q2021ex312.htm EX-31.2 9699
4 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 colb2q2021ex32.htm EX-32 5435
  Complete submission text file 0000887343-21-000155.txt   17106724

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20210630.xsd EX-101.SCH 73127
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20210630_cal.xml EX-101.CAL 108003
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20210630_def.xml EX-101.DEF 583383
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20210630_lab.xml EX-101.LAB 860394
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20210630_pre.xml EX-101.PRE 673441
10 EXTRACTED XBRL INSTANCE DOCUMENT colb-20210630_htm.xml XML 4373983
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.: 211152039
SIC: 6022 State Commercial Banks