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Filing Detail
Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001140361-19-006947
Filing Date
2019-04-12
Accepted
2019-04-11 17:38:12
Documents
18
Period of Report
2019-05-22
Effectiveness Date
2019-04-12

Document Format Files

Seq Description Document Type Size
1 DEF 14A nc10000912x1_def14a.htm DEF 14A 1417494
2 nc10000912x1_def14a-image01.jpg GRAPHIC 3531
3 nc10000912x1_def14a-image02.jpg GRAPHIC 3502
4 nc10000912x1_def14a-image03.jpg GRAPHIC 3807
5 nc10000912x1_def14a-image04.jpg GRAPHIC 2455
6 nc10000912x1_def14a-image05.jpg GRAPHIC 2313
7 nc10000912x1_def14a-image06.jpg GRAPHIC 2297
8 nc10000912x1_def14a-image07.jpg GRAPHIC 2230
9 nc10000912x1_def14a-image08.jpg GRAPHIC 2172
10 nc10000912x1_def14a-image09.jpg GRAPHIC 2291
11 nc10000912x1_def14a-image10.jpg GRAPHIC 2222
12 nc10000912x1_def14a-image11.jpg GRAPHIC 2143
13 nc10000912x1_def14a-image12.jpg GRAPHIC 2267
14 nc10000912x1_def14a-image13.jpg GRAPHIC 2191
15 nc10000912x1_def14a-image14.jpg GRAPHIC 2261
16 nc10000912x1_def14a-image15.jpg GRAPHIC 19059
17 nc10000912x1_def14a-image16.jpg GRAPHIC 78024
18 nc10000912x1_def14a-image17.jpg GRAPHIC 64491
  Complete submission text file 0001140361-19-006947.txt   1692554
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.: 19744570
SIC: 6022 State Commercial Banks