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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-17-121997
Filing Date
2017-04-13
Accepted
2017-04-13 06:08:57
Documents
18
Period of Report
2017-05-24
Effectiveness Date
2017-04-13

Document Format Files

Seq Description Document Type Size
1 DEF 14A d294257ddef14a.htm DEF 14A 855071
2 GRAPHIC g29425734.jpg GRAPHIC 16054
3 GRAPHIC g2942573_1.jpg GRAPHIC 8330
4 GRAPHIC g2942573_2.jpg GRAPHIC 6393
5 GRAPHIC g2942574.jpg GRAPHIC 3086
6 GRAPHIC g294257dsp14a.jpg GRAPHIC 3713
7 GRAPHIC g294257dsp15a.jpg GRAPHIC 4247
8 GRAPHIC g294257dsp15c.jpg GRAPHIC 4350
9 GRAPHIC g294257dsp16a.jpg GRAPHIC 3723
10 GRAPHIC g294257dsp16b.jpg GRAPHIC 3933
11 GRAPHIC g294257dsp16c.jpg GRAPHIC 4468
12 GRAPHIC g294257dsp17a.jpg GRAPHIC 3951
13 GRAPHIC g294257dsp17b.jpg GRAPHIC 4067
14 GRAPHIC g294257dsp17c.jpg GRAPHIC 3920
15 GRAPHIC g294257pcpg01anew.jpg GRAPHIC 5958
16 GRAPHIC g294257pcpg01f.jpg GRAPHIC 1367
17 GRAPHIC g294257pcpg01g.jpg GRAPHIC 1791
18 GRAPHIC g294257pcpg02d.jpg GRAPHIC 1791
  Complete submission text file 0001193125-17-121997.txt   969906
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.: 17759236
SIC: 6022 State Commercial Banks