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Filing Detail
Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001193125-21-346812
Filing Date
2021-12-02
Accepted
2021-12-02 17:12:52
Documents
17

Document Format Files

Seq Description Document Type Size
1 S-4/A d261205ds4a.htm S-4/A 2222175
2 EX-5.1 d261205dex51.htm EX-5.1 4399
3 EX-8.1 d261205dex81.htm EX-8.1 3922
4 EX-8.2 d261205dex82.htm EX-8.2 3785
5 EX-99.1 d261205dex991.htm EX-99.1 6356
6 EX-99.2 d261205dex992.htm EX-99.2 5319
7 EX-99.3 d261205dex993.htm EX-99.3 2385
8 EX-99.4 d261205dex994.htm EX-99.4 2748
9 GRAPHIC g261205g00m72.jpg GRAPHIC 28404
10 GRAPHIC g261205g10y10.jpg GRAPHIC 27851
11 GRAPHIC g261205g12a14.jpg GRAPHIC 171698
12 GRAPHIC g261205g12a15.jpg GRAPHIC 169925
13 GRAPHIC g261205g15m12.jpg GRAPHIC 208501
14 GRAPHIC g261205g15m13.jpg GRAPHIC 196614
15 GRAPHIC g261205g25l59.jpg GRAPHIC 26503
16 GRAPHIC g261205g78w29.jpg GRAPHIC 25168
17 GRAPHIC g261205g95l58.jpg GRAPHIC 29081
  Complete submission text file 0001193125-21-346812.txt   3458443
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.: 333-261281 | Film No.: 211467713
SIC: 6022 State Commercial Banks