# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000887343-18-000083
Filing Date
2018-04-27
Accepted
2018-04-26 18:32:43
Documents
3
Period of Report
2018-04-26
Items
Item 2.02: Results of Operations and Financial Condition
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | colb1q2018form8-k.htm | 8-K | 28592
2 | PRESS RELEASE - EARNINGS AND DIVIDEND | a991colb1q2018earningsrele.htm | EX-99.1 | 1287034
3 | LOGO | cbsystemsolidbuga04.jpg | GRAPHIC | 635135
| Complete submission text file | 0000887343-18-000083.txt |  | 2186775

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: 8-K | Act: 34 | File No.: 000-20288 | Film No.: 18780164
SIC: 6022 State Commercial Banks