SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001550429-12-000001
Filing Date
2012-05-21
Accepted
2012-05-21 18:04:55
Documents
2
Period of Report
2012-05-10

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 3  
1 PRIMARY DOCUMENT edgar.xml 3 2261
2 POWER OF ATTORNEY FORM poacstein.htm EX-24 160
  Complete submission text file 0001550429-12-000001.txt   3713
Mailing Address 1102 BROADWAY PLAZA TACOMA WA 98402
Business Address 1102 BROADWAY PLAZA TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM INC (Issuer) CIK: 0000887343 (see all company filings)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 6022 State Commercial Banks

Mailing Address 1301 A STREET, SUITE 800 TACOMA WA 98402
Business Address
Stein Clint (Reporting) CIK: 0001550429 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-20288 | Film No.: 12860043