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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000887343-20-000122
Filing Date
2020-04-13
Accepted
2020-04-10 20:50:37
Documents
19
Period of Report
2020-04-06
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K colbform8-kxnewcfoxade.htm   iXBRL 8-K 49664
2 EXHIBIT 10.1 ex101offerletteraarond.htm EX-10.1 29696
3 EXHIBIT 99.1 ex991aarondeercfoannou.htm EX-99.1 11093
9 aarondeerexternalfina_image1.gif GRAPHIC 7588
10 aarondeerexternalfina_image2.gif GRAPHIC 43587
11 LOGO cblogoa05.jpg GRAPHIC 27818
  Complete submission text file 0000887343-20-000122.txt   375431

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20200414.xsd EX-101.SCH 4540
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20200414_cal.xml EX-101.CAL 709
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20200414_def.xml EX-101.DEF 14140
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20200414_lab.xml EX-101.LAB 30265
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20200414_pre.xml EX-101.PRE 15983
18 EXTRACTED XBRL INSTANCE DOCUMENT colbform8-kxnewcfoxade_htm.xml XML 4340
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.: 20787699
SIC: 6022 State Commercial Banks