<SEC-DOCUMENT>0000887343-24-000242-index.html : 20240725 <SEC-HEADER>0000887343-24-000242.hdr.sgml : 20240725 <ACCEPTANCE-DATETIME>20240725163404 ACCESSION NUMBER: 0000887343-24-000242 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 49 CONFORMED PERIOD OF REPORT: 20240725 ITEM INFORMATION: Results of Operations and Financial Condition ITEM INFORMATION: Regulation FD Disclosure ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20240725 DATE AS OF CHANGE: 20240725 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA BANKING SYSTEM, INC. CENTRAL INDEX KEY: 0000887343 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] ORGANIZATION NAME: 02 Finance IRS NUMBER: 911422237 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 241142517 BUSINESS ADDRESS: STREET 1: 1301 A STREET CITY: TACOMA STATE: WA ZIP: 98402 BUSINESS PHONE: 2533051900 MAIL ADDRESS: STREET 1: 1301 A STREET CITY: TACOMA STATE: WA ZIP: 98402 FORMER COMPANY: FORMER CONFORMED NAME: COLUMBIA BANKING SYSTEM INC DATE OF NAME CHANGE: 19930328 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>colb-20240725.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: colb-20240725.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>colb-20240630ex991earnings.htm <DESCRIPTION>PRESS RELEASE ANNOUNCING SECOND QUARTER 2024 FINANCIAL RESULTS <TEXT> Document 2 - file: colb-20240630ex991earnings.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>colb2024q2earningspresen.htm <DESCRIPTION>SECOND QUARTER 2024 INVESTOR PRESENTATION <TEXT> Document 3 - file: colb2024q2earningspresen.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>colb-20240725.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: colb-20240725.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>5 <FILENAME>colb-20240725_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 5 - file: colb-20240725_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>6 <FILENAME>colb-20240725_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 6 - file: colb-20240725_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>colb2024q2earningspresen001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: colb2024q2earningspresen001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>colb2024q2earningspresen002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: colb2024q2earningspresen002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>colb2024q2earningspresen003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: colb2024q2earningspresen003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>colb2024q2earningspresen004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: colb2024q2earningspresen004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>colb2024q2earningspresen005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: colb2024q2earningspresen005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>colb2024q2earningspresen006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: colb2024q2earningspresen006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>colb2024q2earningspresen007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: colb2024q2earningspresen007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>colb2024q2earningspresen008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: colb2024q2earningspresen008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>colb2024q2earningspresen009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: colb2024q2earningspresen009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>colb2024q2earningspresen010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: colb2024q2earningspresen010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>colb2024q2earningspresen011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: colb2024q2earningspresen011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>colb2024q2earningspresen012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: colb2024q2earningspresen012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>colb2024q2earningspresen013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: colb2024q2earningspresen013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>colb2024q2earningspresen014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: colb2024q2earningspresen014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>colb2024q2earningspresen015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: colb2024q2earningspresen015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>colb2024q2earningspresen016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: colb2024q2earningspresen016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>colb2024q2earningspresen017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: colb2024q2earningspresen017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>colb2024q2earningspresen018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: colb2024q2earningspresen018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>colb2024q2earningspresen019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: colb2024q2earningspresen019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>colb2024q2earningspresen020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: colb2024q2earningspresen020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>colb2024q2earningspresen021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: colb2024q2earningspresen021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>colb2024q2earningspresen022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: colb2024q2earningspresen022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>colb2024q2earningspresen023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: colb2024q2earningspresen023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>colb2024q2earningspresen024.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: colb2024q2earningspresen024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>colb2024q2earningspresen025.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: colb2024q2earningspresen025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>colb2024q2earningspresen026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: colb2024q2earningspresen026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>colb2024q2earningspresen027.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: colb2024q2earningspresen027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>colb2024q2earningspresen028.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: colb2024q2earningspresen028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>colb2024q2earningspresen029.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: colb2024q2earningspresen029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>colb2024q2earningspresen030.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: colb2024q2earningspresen030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>colb2024q2earningspresen031.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: colb2024q2earningspresen031.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>colb2024q2earningspresen032.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: colb2024q2earningspresen032.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>colb2024q2earningspresen033.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: colb2024q2earningspresen033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>columbiabankingsystemhoriza.gif <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: columbiabankingsystemhoriza.gif
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>42 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 42 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>43 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 43 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>44 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 44 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>45 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 45 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>47 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 47 - file: FilingSummary.html
Document 47 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>49 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 49 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>50 <FILENAME>0000887343-24-000242-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 50 - file: 0000887343-24-000242-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>51 <FILENAME>colb-20240725_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 51 - file: colb-20240725_htm.html
Document 51 - RAW XML: colb-20240725_htm.xml
</DOCUMENT> </SEC-DOCUMENT>