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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-21-287452
Filing Date
2021-09-30
Accepted
2021-09-30 09:07:56
Documents
14
Period of Report
2021-09-30
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d233740d8k.htm   iXBRL 8-K 23972
2 EX-99.1 d233740dex991.htm EX-99.1 3946
6 GRAPHIC g233740g0930100017337.jpg GRAPHIC 4971
  Complete submission text file 0001193125-21-287452.txt   154686

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA colb-20210930.xsd EX-101.SCH 2903
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE colb-20210930_lab.xml EX-101.LAB 17373
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE colb-20210930_pre.xml EX-101.PRE 10960
7 EXTRACTED XBRL INSTANCE DOCUMENT d233740d8k_htm.xml XML 3223
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: 8-K | Act: 34 | File No.: 000-20288 | Film No.: 211293830
SIC: 6022 State Commercial Banks