SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-13-113443
Filing Date
2013-03-19
Accepted
2013-03-18 20:56:44
Documents
2

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d504789d8k.htm 425 27558
2 EX-99.1 d504789dex991.htm EX-99.1 13591
  Complete submission text file 0001193125-13-113443.txt   42756
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.: 13699677
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