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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-12-436433
Filing Date
2012-10-26
Accepted
2012-10-26 06:06:34
Documents
1

Document Format Files

Seq Description Document Type Size
1 FORM 425 d416328d425.htm 425 15499
  Complete submission text file 0001193125-12-436433.txt   17107
Mailing Address 5335 SW MEADOWS RD SUITE 201 LAKE OSWEGO OR 97035
Business Address 5335 SW MEADOWS RD SUITE 201 LAKE OSWEGO OR 97035 5036840884
WEST COAST BANCORP /NEW/OR/ (Subject) CIK: 0000717059 (see all company filings)

IRS No.: 930810577 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-34509 | Film No.: 121162724
SIC: 6022 State Commercial Banks

Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET 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