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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-21-288971
Filing Date
2021-10-01
Accepted
2021-10-01 09:18:03
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 d221969d8k.htm   iXBRL 8-K 24550
2 EX-99.1 d221969dex991.htm EX-99.1 7052
6 GRAPHIC g221969g1001084648129.jpg GRAPHIC 4159
  Complete submission text file 0001193125-21-288971.txt   158971

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 d221969d8k_htm.xml XML 3218
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.: 211297318
SIC: 6022 State Commercial Banks