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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000887343-19-000050
Filing Date
2019-03-14
Accepted
2019-03-14 16:39:21
Documents
1
Period of Report
2019-02-27

Document Format Files

Seq Description Document Type Size
1 FORM 4/A wf-form4a_155259594680346.html 4/A  
1 FORM 4/A wf-form4a_155259594680346.xml 4/A 4788
  Complete submission text file 0000887343-19-000050.txt   6132
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 WEST COAST BANCORP 5335 MEADOWS ROAD, SUITE 201 LAKE OSWEGO OR 97035
Business Address
Robbins Hadley S (Reporting) CIK: 0001392443 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-20288 | Film No.: 19681574