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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000887343-18-000041
Filing Date
2018-03-01
Accepted
2018-02-28 21:42:20
Documents
136
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K colb2017form10-k.htm 10-K 5895695
2 BARUFFI - 1ST AMENDMENT TO SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AGREEMENT colb2017ex1047.htm EX-10.47 31576
3 LAWSON-1ST AMENDMENT TO 1ST AMENDED AND RESTATED SUPP EXEC RETIREMENT PLAN AGMT colb2017ex1048.htm EX-10.48 31747
4 MCDONALD-1ST AMENDMENT TO 1ST AMENDED AND RESTATED SUPP EXEC RETIREMENT PLAN AGM colb2017ex1049.htm EX-10.49 32036
5 ROBBINS-1ST AMENDMENT TO SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AGREEMENT colb2017ex1050.htm EX-10.50 25130
6 STEIN-1ST AMENDMENT TO 1ST AMENDED AND RESTATED SUPP EXEC RETIREMENT PLAN AGMT colb2017ex1051.htm EX-10.51 31209
7 COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES colb2017ex12.htm EX-12 79953
8 SUBSIDIARIES OF THE COMPANY colb2017ex21.htm EX-21 7339
9 CONSENT OF DELOITTE & TOUCHE LLP colb2017ex23.htm EX-23 3385
10 POWER OF ATTORNEY colb2017ex24.htm EX-24 34840
11 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2017ex311.htm EX-31.1 12405
12 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2017ex312.htm EX-31.2 12367
13 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 colb2017ex32.htm EX-32 8202
20 PERFORMANCE GRAPH colb2017pub10-k_charta03.jpg GRAPHIC 68017
  Complete submission text file 0000887343-18-000041.txt   30535995

Data Files

Seq Description Document Type Size
14 XBRL INSTANCE DOCUMENT colb-20171231.xml EX-101.INS 9146244
15 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20171231.xsd EX-101.SCH 129853
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20171231_cal.xml EX-101.CAL 167654
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20171231_def.xml EX-101.DEF 909744
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20171231_lab.xml EX-101.LAB 1645148
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20171231_pre.xml EX-101.PRE 1081714
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.: 18654497
SIC: 6022 State Commercial Banks