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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000887343-20-000070
Filing Date
2020-02-27
Accepted
2020-02-27 17:26:04
Documents
136
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K colb2019form10-k.htm   iXBRL 10-K 7924694
2 DESCRIPTION OF CAPITAL STOCK colb2019ex43.htm EX-4.3 13936
3 BARUFFI - CHANGE IN CONTROL AGREEMENT a1072cicagreementforku.htm EX-10.72 51286
4 SUBSIDIARIES OF THE COMPANY colb2019ex21.htm EX-21 7350
5 CONSENT OF DELOITTE & TOUCHE LLP colb2019ex23.htm EX-23 3363
6 POWER OF ATTORNEY colb2019ex24.htm EX-24 29185
7 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2019ex311.htm EX-31.1 12406
8 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2019ex312.htm EX-31.2 12412
9 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 colb2019ex32.htm EX-32 8215
15 PERFORMANCE GRAPH performance_graph.jpg GRAPHIC 72808
  Complete submission text file 0000887343-20-000070.txt   33274529

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20191231.xsd EX-101.SCH 123735
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20191231_cal.xml EX-101.CAL 168983
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20191231_def.xml EX-101.DEF 927701
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20191231_lab.xml EX-101.LAB 1671768
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20191231_pre.xml EX-101.PRE 1110628
62 EXTRACTED XBRL INSTANCE DOCUMENT colb2019form10-k_htm.xml XML 8875371
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: 10-K | Act: 34 | File No.: 000-20288 | Film No.: 20663924
SIC: 6022 State Commercial Banks