SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-23-000286
Filing Date
2023-07-05
Accepted
2023-07-05 16:53:28
Documents
3
Period of Report
2023-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1688590366.html 4  
1 FORM 4 wk-form4_1688590366.xml 4 3230
2 EX-24 kbaruffipoa.htm EX-24 3949
3 GRAPHIC kbaruffipoa001.jpg GRAPHIC 199713
  Complete submission text file 0000887343-23-000286.txt   283736
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 1301 A STREET SUITE 800 TACOMA WA 98402-4205
Business Address
BARUFFI KUMI YAMAMOTO (Reporting) CIK: 0001619728 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 231070079