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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-12-404163
Filing Date
2012-09-26
Accepted
2012-09-26 09:03:09
Documents
24
Period of Report
2012-09-25
Items
Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d417871d8k.htm 8-K 22633
2 JOINT PRESS RELEASE ISSUED SEPTEMBER 26, 2012 d417871dex991.htm EX-99.1 20173
3 SLIDE PRESENTATION d417871dex992.htm EX-99.2 206675
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  Complete submission text file 0001193125-12-404163.txt   1201923
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: 8-K | Act: 34 | File No.: 000-20288 | Film No.: 121110182
SIC: 6022 State Commercial Banks