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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001214659-15-005031
Filing Date
2015-06-26
Accepted
2015-06-26 17:34:57
Documents
1
Period of Report
2015-06-24

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT marketforms-31964.html 4  
1 PRIMARY DOCUMENT marketforms-31964.xml 4 3922
  Complete submission text file 0001214659-15-005031.txt   5212
Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET 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 PO BOX 1278 TACOMA WA 98401
Business Address
WEYERHAEUSER WILLIAM T (Reporting) CIK: 0001056916 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 15956192