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Filing Detail
Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001193125-21-245789
Filing Date
2021-08-13
Accepted
2021-08-13 13:26:23
Documents
12

Document Format Files

Seq Description Document Type Size
1 S-4/A d190993ds4a.htm S-4/A 1261980
2 EX-8.1 d190993dex81.htm EX-8.1 3713
3 EX-8.2 d190993dex82.htm EX-8.2 7142
4 EX-23.3 d190993dex233.htm EX-23.3 1650
5 EX-23.4 d190993dex234.htm EX-23.4 1748
6 EX-99.2 d190993dex992.htm EX-99.2 18430
7 GRAPHIC g190993g0812210244036.jpg GRAPHIC 4032
8 GRAPHIC g190993g39g99.jpg GRAPHIC 31223
9 GRAPHIC g190993g52e89.jpg GRAPHIC 5703
10 GRAPHIC g190993g83b41.jpg GRAPHIC 7034
11 GRAPHIC g190993jg1.jpg GRAPHIC 2392
12 GRAPHIC g190993jg2.jpg GRAPHIC 4888
  Complete submission text file 0001193125-21-245789.txt   1369329
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: S-4/A | Act: 33 | File No.: 333-258551 | Film No.: 211171184
SIC: 6022 State Commercial Banks