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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-07-068060
Filing Date
2007-03-29
Accepted
2007-03-29 08:18:39
Documents
2

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d8k.htm 425 12060
2 PRESS RELEASE dex991.htm EX-99.1 13882
  Complete submission text file 0001193125-07-068060.txt   27824
Mailing Address 1102 BROADWAY PLAZA TACOMA WA 98402
Business Address 1102 BROADWAY PLAZA TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM INC (Filed by) CIK: 0000887343 (see all company filings)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 425
SIC: 6022 State Commercial Banks

Mailing Address 1102 BROADWAY PLAZA TACOMA WA 98402
Business Address 1102 BROADWAY PLAZA TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM INC (Subject) CIK: 0000887343 (see all company filings)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 000-20288 | Film No.: 07725708
SIC: 6022 State Commercial Banks