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Filing Detail
Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0001193125-21-369246
Filing Date
2021-12-29
Accepted
2021-12-29 16:36:30
Documents
7
Effectiveness Date
2021-12-29

Document Format Files

Seq Description Document Type Size
1 S-3ASR d259805ds3asr.htm S-3ASR 407605
2 EX-4.5 d259805dex45.htm EX-4.5 392875
3 EX-4.6 d259805dex46.htm EX-4.6 443553
4 EX-5.1 d259805dex51.htm EX-5.1 7789
5 EX-5.2 d259805dex52.htm EX-5.2 18277
6 EX-23.3 d259805dex233.htm EX-23.3 1790
7 EX-23.4 d259805dex234.htm EX-23.4 1866
  Complete submission text file 0001193125-21-369246.txt   1274813
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-3ASR | Act: 33 | File No.: 333-261936 | Film No.: 211529255
SIC: 6022 State Commercial Banks