EDGAR Filing Documents for 0001193125-21-238938

Form S-4 - Registration of securities, business combinations:

SEC Accession No. 0001193125-21-238938

Filing Date

2021-08-06

Accepted

2021-08-06 12:06:35

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	S-4	d190993ds4.htm	S-4	1266436
2	EX-5.1	d190993dex51.htm	EX-5.1	3866
3	EX-23.3	d190993dex233.htm	EX-23.3	1621
4	EX-23.4	d190993dex234.htm	EX-23.4	1658
5	EX-99.2	d190993dex992.htm	EX-99.2	18331
6	EX-99.3	d190993dex993.htm	EX-99.3	2156
7	GRAPHIC	g190993g39g99.jpg	GRAPHIC	31223
8	GRAPHIC	g190993jg1.jpg	GRAPHIC	2392
9	GRAPHIC	g190993jg2.jpg	GRAPHIC	4888
	Complete submission text file	0001193125-21-238938.txt		1345188

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)