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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-15-098683
Filing Date
2015-03-19
Accepted
2015-03-19 17:07:08
Documents
19
Period of Report
2015-04-22
Effectiveness Date
2015-03-19

Document Format Files

Seq Description Document Type Size
1 DEF 14A d882416ddef14a.htm DEF 14A 753676
2 GRAPHIC g882416dsp_061a.jpg GRAPHIC 19802
3 GRAPHIC g882416dsp_061b.jpg GRAPHIC 13599
4 GRAPHIC g882416dsp_062.jpg GRAPHIC 10462
5 GRAPHIC g882416g01h92.jpg GRAPHIC 9619
6 GRAPHIC g882416g10x56.jpg GRAPHIC 31246
7 GRAPHIC g882416g14z19.jpg GRAPHIC 9348
8 GRAPHIC g882416g19d55.jpg GRAPHIC 31078
9 GRAPHIC g882416g19y70.jpg GRAPHIC 71233
10 GRAPHIC g882416g24a16.jpg GRAPHIC 9750
11 GRAPHIC g882416g37h67.jpg GRAPHIC 32171
12 GRAPHIC g882416g51l17.jpg GRAPHIC 10653
13 GRAPHIC g882416g65j17.jpg GRAPHIC 9515
14 GRAPHIC g882416g68g22.jpg GRAPHIC 24605
15 GRAPHIC g882416g74x17.jpg GRAPHIC 9400
16 GRAPHIC g882416g76w27.jpg GRAPHIC 31881
17 GRAPHIC g882416g93x49.jpg GRAPHIC 8442
18 GRAPHIC g882416g95z66.jpg GRAPHIC 29129
19 GRAPHIC g882416g97m20.jpg GRAPHIC 25867
  Complete submission text file 0001193125-15-098683.txt   1291675
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: DEF 14A | Act: 34 | File No.: 000-20288 | Film No.: 15713529
SIC: 6022 State Commercial Banks