EDGAR Filing Documents for 0001193125-09-165673

Form S-3MEF - Registration adding securities to prior Form S-3 registration [Rule 462(b)]:

SEC Accession No. 0001193125-09-165673

Filing Date

2009-08-05

Accepted

2009-08-05 18:22:04

Documents

Effectiveness Date

2009-08-05

Document Format Files

Seq	Description	Document	Type	Size
1	REGISTRATION STATEMENT ON FORM S-3	ds3mef.htm	S-3MEF	32194
2	OPINION OF GRAHAM & DUNN	dex51.htm	EX-5.1	7474
3	CONSENT OF DELOITTE & TOUCHE LLP	dex232.htm	EX-23.2	1494
4	GRAPHIC	g49971g19d79.jpg	GRAPHIC	13221
5	GRAPHIC	g49971g34w19.jpg	GRAPHIC	4763
	Complete submission text file	0001193125-09-165673.txt		67634

Mailing Address 1102 BROADWAY PLAZA TACOMA WA 98402

Business Address 1102 BROADWAY PLAZA TACOMA WA 98402 2533051900

COLUMBIA BANKING SYSTEM INC (Filer) CIK: 0000887343 (see all company filings)