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Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-12-404165
Filing Date
2012-09-26
Accepted
2012-09-26 09:01:10
Documents
24

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d417871d8k.htm 425 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 0001193125-12-404165.txt   1202450
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.: 121110177
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