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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-12-409389
Filing Date
2012-10-01
Accepted
2012-09-28 18:25:20
Documents
7

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d416328d8k.htm 425 36059
2 AGREEMENT AND PLAN OF MERGER d416328dex21.htm EX-2.1 538823
3 STOCK CONVERSION, VOTING AND SUPPORT AGREEMENT d416328dex991.htm EX-99.1 54206
4 STOCK CONVERSION, VOTING AND SUPPORT AGREEMENT d416328dex992.htm EX-99.2 53353
5 STOCK CONVERSION, VOTING AND SUPPORT AGREEMENT d416328dex993.htm EX-99.3 51271
6 FORM OF VOTING AND NON-COMPETITION AGREEMENT d416328dex994.htm EX-99.4 33944
7 FORM OF VOTING AGREEMENT BY AND AMONG WEST COAST BANCORP d416328dex995.htm EX-99.5 20890
  Complete submission text file 0001193125-12-409389.txt   790154
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.: 121117937
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