Form 8-K - Current report:
SEC Accession No. 0001193125-23-005000
Filing Date
2023-01-10
Accepted
2023-01-09 21:17:33
Documents
16
Period of Report
2023-01-09
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d124899d8k.htm   iXBRL 8-K 34538
2 EX-2.1 d124899dex21.htm EX-2.1 9465
3 EX-99.1 d124899dex991.htm EX-99.1 15989
7 GRAPHIC g124899g0110035328431.jpg GRAPHIC 2574
8 GRAPHIC g124899g0110035328712.jpg GRAPHIC 3679
  Complete submission text file 0001193125-23-005000.txt   200504

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA colb-20230109.xsd EX-101.SCH 2865
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE colb-20230109_lab.xml EX-101.LAB 17235
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE colb-20230109_pre.xml EX-101.PRE 10822
10 EXTRACTED XBRL INSTANCE DOCUMENT d124899d8k_htm.xml XML 3203
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.: 23519528
SIC: 6022 State Commercial Banks