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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-18-000087
Filing Date
2018-05-04
Accepted
2018-05-04 17:24:33
Documents
87
Period of Report
2018-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q colb1q2018form10-q.htm 10-Q 3018457
2 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb1q2018ex311.htm EX-31.1 12403
3 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb1q2018ex312.htm EX-31.2 12414
4 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 colb1q2018ex32.htm EX-32 8371
  Complete submission text file 0000887343-18-000087.txt   18373136

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT colb-20180331.xml EX-101.INS 6030215
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20180331.xsd EX-101.SCH 77150
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20180331_cal.xml EX-101.CAL 111552
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20180331_def.xml EX-101.DEF 585261
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20180331_lab.xml EX-101.LAB 947366
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20180331_pre.xml EX-101.PRE 663726
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-Q | Act: 34 | File No.: 000-20288 | Film No.: 18809038
SIC: 6022 State Commercial Banks