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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-12-125956
Filing Date
2012-03-22
Accepted
2012-03-21 21:03:59
Documents
17
Period of Report
2012-04-25
Effectiveness Date
2012-03-22

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE PROXY STATEMENT d290224ddef14a.htm DEF 14A 551354
2 GRAPHIC g290224g02p19.jpg GRAPHIC 9968
3 GRAPHIC g290224g14z19.jpg GRAPHIC 9348
4 GRAPHIC g290224g22g16.jpg GRAPHIC 10747
5 GRAPHIC g290224g24a16.jpg GRAPHIC 9750
6 GRAPHIC g290224g29p15.jpg GRAPHIC 9929
7 GRAPHIC g290224g51l17.jpg GRAPHIC 10653
8 GRAPHIC g290224g65j17.jpg GRAPHIC 9515
9 GRAPHIC g290224g65q73.jpg GRAPHIC 6359
10 GRAPHIC g290224g74x17.jpg GRAPHIC 9400
11 GRAPHIC g290224g74y17.jpg GRAPHIC 9833
12 GRAPHIC g290224g90a18.jpg GRAPHIC 9985
13 GRAPHIC g290224g93x49.jpg GRAPHIC 8442
14 GRAPHIC g290224g94e18.jpg GRAPHIC 9949
15 GRAPHIC g290224g94u19.jpg GRAPHIC 125052
16 GRAPHIC g290224g95e45.jpg GRAPHIC 114241
17 GRAPHIC g290224g97m20.jpg GRAPHIC 13347
  Complete submission text file 0001193125-12-125956.txt   1073507
Mailing Address 1102 BROADWAY PLAZA TACOMA WA 98402
Business Address 1102 BROADWAY PLAZA 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: DEF 14A | Act: 34 | File No.: 000-20288 | Film No.: 12707440
SIC: 6022 State Commercial Banks