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Filing Detail
Form 424B3 - Prospectus [Rule 424(b)(3)]:
SEC Accession No. 0001193125-17-134896
Filing Date
2017-04-24
Accepted
2017-04-24 17:30:10
Documents
9

Document Format Files

Seq Description Document Type Size
1 424B3 d286121d424b3.htm 424B3 2224971
2 GRAPHIC g286121g02d65.jpg GRAPHIC 9406
3 GRAPHIC g286121g08y17.jpg GRAPHIC 34926
4 GRAPHIC g286121g12t13.jpg GRAPHIC 25648
5 GRAPHIC g286121g28n15.jpg GRAPHIC 29246
6 GRAPHIC g286121g32k81.jpg GRAPHIC 34804
7 GRAPHIC g286121g46q59.jpg GRAPHIC 27175
8 GRAPHIC g286121g59w72.jpg GRAPHIC 30707
9 GRAPHIC g286121g70g99.jpg GRAPHIC 34553
  Complete submission text file 0001193125-17-134896.txt   2538189
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: 424B3 | Act: 33 | File No.: 333-216039 | Film No.: 17779117
SIC: 6022 State Commercial Banks