EDGAR Filing Documents for 0001193125-14-320312

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

SEC Accession No. 0001193125-14-320312

Filing Date

2014-08-26

Accepted

2014-08-25 18:33:27

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	S-4	d764502ds4.htm	S-4	1751621
2	EX-5.1	d764502dex51.htm	EX-5.1	5042
3	EX-8.1	d764502dex81.htm	EX-8.1	6387
4	EX-23.3	d764502dex233.htm	EX-23.3	1552
5	EX-23.4	d764502dex234.htm	EX-23.4	1883
6	EX-99.3	d764502dex993.htm	EX-99.3	2161
	Complete submission text file	0001193125-14-320312.txt		1769562

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)