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Filing Detail
Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001193125-13-028653
Filing Date
2013-01-30
Accepted
2013-01-29 20:27:23
Documents
18

Document Format Files

Seq Description Document Type Size
1 AMENDMENT #3 TO FORM S-4 d432088ds4a.htm S-4/A 3135968
2 OPINION OF GRAHAM & DUNN PC d432088dex81.htm EX-8.1 7893
3 OPINION OF WACHTELL, LIPTON, ROSEN & KATZ d432088dex82.htm EX-8.2 6896
4 CONSENT OF DELOITTE & TOUCHE LLP d432088dex234.htm EX-23.4 2499
5 CONSENT OF DELOITTE & TOUCHE LLP d432088dex235.htm EX-23.5 1682
6 WEST COAST BANCORP FORM OF PROXY d432088dex992.htm EX-99.2 25337
7 CONSENT OF DAVID A. DIETZLER d432088dex998.htm EX-99.8 2306
8 GRAPHIC g432088g02d65.jpg GRAPHIC 9406
9 GRAPHIC g432088g17l66.jpg GRAPHIC 101015
10 GRAPHIC g432088g22x78.jpg GRAPHIC 17617
11 GRAPHIC g432088g34e92.jpg GRAPHIC 14506
12 GRAPHIC g432088g61f27.jpg GRAPHIC 2513
13 GRAPHIC g432088g74s62.jpg GRAPHIC 1208
14 GRAPHIC g432088g79u93.jpg GRAPHIC 17262
15 GRAPHIC g432088g91j51.jpg GRAPHIC 1864
16 GRAPHIC g432088g96t25.jpg GRAPHIC 1735
17 GRAPHIC g432088img02.jpg GRAPHIC 14855
18 GRAPHIC g432088img_001.jpg GRAPHIC 5439
  Complete submission text file 0001193125-13-028653.txt   3443379
Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM INC (Filer) CIK: 0000887343 (see all company filings)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: S-4/A | Act: 33 | File No.: 333-184742 | Film No.: 13556795
SIC: 6022 State Commercial Banks