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Filing Detail
Form S-3MEF - Registration adding securities to prior Form S-3 registration [Rule 462(b)]:
SEC Accession No. 0001193125-10-099825
Filing Date
2010-04-29
Accepted
2010-04-29 19:42:38
Documents
5
Effectiveness Date
2010-04-29

Document Format Files

Seq Description Document Type Size
1 FORM S-3MEF ds3mef.htm S-3MEF 40891
2 OPINION OF GRAHAM & DUNN dex51.htm EX-5.1 8312
3 CONSENT OF DELOITTE & TOUCHE LLP dex232.htm EX-23.2 2009
4 GRAPHIC g41480g36w34.jpg GRAPHIC 7734
5 GRAPHIC g41480g94a29.jpg GRAPHIC 11700
  Complete submission text file 0001193125-10-099825.txt   79680
Mailing Address 1102 BROADWAY PLAZA TACOMA WA 98402
Business Address 1102 BROADWAY PLAZA 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: S-3MEF | Act: 33 | File No.: 333-166401 | Film No.: 10783482
SIC: 6022 State Commercial Banks