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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-23-056342
Filing Date
2023-03-01
Accepted
2023-03-01 16:15:30
Documents
25
Period of Report
2023-02-28
Items
Item 2.01: Completion of Acquisition or Disposition of Assets
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d413616d8k.htm   iXBRL 8-K 98319
2 EX-3.3 d413616dex33.htm EX-3.3 5996
3 EX-3.4 d413616dex34.htm EX-3.4 129560
4 EX-10.1 d413616dex101.htm EX-10.1 91039
5 EX-10.2 d413616dex102.htm EX-10.2 32829
6 EX-10.3 d413616dex103.htm EX-10.3 33041
7 EX-10.4 d413616dex104.htm EX-10.4 44858
8 EX-10.5 d413616dex105.htm EX-10.5 50868
9 EX-10.6 d413616dex106.htm EX-10.6 52447
10 EX-10.7 d413616dex107.htm EX-10.7 73105
11 EX-99.1 d413616dex991.htm EX-99.1 21727
15 GRAPHIC g413616columbiabanking.jpg GRAPHIC 11205
16 GRAPHIC g413616g0228084218411.jpg GRAPHIC 4751
17 GRAPHIC g413616umpquaholdings.jpg GRAPHIC 10091
  Complete submission text file 0001193125-23-056342.txt   942332

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA colb-20230228.xsd EX-101.SCH 2864
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE colb-20230228_lab.xml EX-101.LAB 17979
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE colb-20230228_pre.xml EX-101.PRE 11267
19 EXTRACTED XBRL INSTANCE DOCUMENT d413616d8k_htm.xml XML 3410
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.: 23693695
SIC: 6022 State Commercial Banks