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Filing Detail
Form 424B3 - Prospectus [Rule 424(b)(3)]:
SEC Accession No. 0001193125-21-249194
Filing Date
2021-08-17
Accepted
2021-08-17 16:29:26
Documents
3

Document Format Files

Seq Description Document Type Size
1 424B3 d190993d424b3.htm 424B3 1203863
2 GRAPHIC g190993g39g99.jpg GRAPHIC 31223
3 GRAPHIC g190993g66a96.jpg GRAPHIC 46855
  Complete submission text file 0001193125-21-249194.txt   1309372
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.: 333-258551 | Film No.: 211183110
SIC: 6022 State Commercial Banks