Form 8-K - Current report:
SEC Accession No. 0000887343-25-000169
Filing Date
2025-05-15
Accepted
2025-05-15 17:19:26
Documents
13
Period of Report
2025-05-15
Items
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 8-K colb-20250515.htm   iXBRL 8-K 56321
  Complete submission text file 0000887343-25-000169.txt   180456

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20250515.xsd EX-101.SCH 1824
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20250515_lab.xml EX-101.LAB 21629
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20250515_pre.xml EX-101.PRE 12536
15 EXTRACTED XBRL INSTANCE DOCUMENT colb-20250515_htm.xml XML 2705
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.: 25955831
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)