Form 8-K - Current report:
SEC Accession No. 0001193125-25-158231
Filing Date
2025-07-11
Accepted
2025-07-11 16:45:18
Documents
12
Period of Report
2025-07-11
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 8-K d902860d8k.htm   iXBRL 8-K 296338
  Complete submission text file 0001193125-25-158231.txt   432658

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA colb-20250711.xsd EX-101.SCH 2893
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE colb-20250711_lab.xml EX-101.LAB 17236
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE colb-20250711_pre.xml EX-101.PRE 10841
14 EXTRACTED XBRL INSTANCE DOCUMENT d902860d8k_htm.xml XML 3762
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)

EIN.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-20288 | Film No.: 251119440
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)