# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-17-000102
Filing Date
2017-05-05
Accepted
2017-05-05 14:45:21
Documents
80
Period of Report
2017-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | colb1q2017form10-q.htm | 10-Q | 3068770
2 | CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 | colb1q2017ex311.htm | EX-31.1 | 12426
3 | CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 | colb1q2017ex312.htm | EX-31.2 | 12365
4 | CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 | colb1q2017ex32.htm | EX-32 | 8122
| Complete submission text file | 0000887343-17-000102.txt |  | 17991542

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL INSTANCE DOCUMENT | colb-20170331.xml | EX-101.INS | 6019450
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20170331.xsd | EX-101.SCH | 69525
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20170331_cal.xml | EX-101.CAL | 106914
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20170331_def.xml | EX-101.DEF | 496224
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20170331_lab.xml | EX-101.LAB | 855616
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20170331_pre.xml | EX-101.PRE | 578233

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)

EIN.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-20288 | Film No.: 17817836
SIC: 6022 State Commercial Banks