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COLUMBIA BANKING SYSTEM, INC. — 10-Q Filings

90 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by COLUMBIA BANKING SYSTEM, INC. (COLB), sorted by most recent first. Each row links to the full filing on EdgarLookup. COLUMBIA BANKING SYSTEM, INC. has filed 90 10-Q documents with the SEC since 2017. To view all SEC filings by COLUMBIA BANKING SYSTEM, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 144 3 3/A 4 4/A 424B1 424B3 424B5 425 5 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFM14A DFAN14A EFFECT POS AM PRE 14A S-2 S-2/A S-2MEF S-3 S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-Q 10-Q 0000887343-25-000268 Nov 6, 2025 Sep 30, 2025
10-Q 10-Q 0000887343-25-000233 Aug 6, 2025 Jun 30, 2025
10-Q 10-Q 0000887343-25-000166 May 6, 2025 Mar 31, 2025
10-Q 10-Q 0000887343-24-000262 Nov 5, 2024 Sep 30, 2024
10-Q 10-Q 0000887343-24-000245 Aug 6, 2024 Jun 30, 2024
10-Q 10-Q 0000887343-24-000183 May 7, 2024 Mar 31, 2024
10-Q 10-Q 0000887343-23-000307 Nov 3, 2023 Sep 30, 2023
10-Q 10-Q 0000887343-23-000295 Aug 3, 2023 Jun 30, 2023
10-Q 10-Q 0000887343-23-000220 May 9, 2023 Mar 31, 2023
10-Q 10-Q 0000887343-22-000134 Oct 28, 2022 Sep 30, 2022
10-Q 10-Q 0000887343-22-000125 Aug 4, 2022 Jun 30, 2022
10-Q 10-Q 0000887343-22-000108 May 5, 2022 Mar 31, 2022
10-Q 10-Q 0000887343-21-000165 Nov 5, 2021 Sep 30, 2021
10-Q 10-Q 0000887343-21-000155 Aug 6, 2021 Jun 30, 2021
10-Q 10-Q 0000887343-21-000111 May 6, 2021 Mar 31, 2021
10-Q 10-Q 0000887343-20-000210 Nov 5, 2020 Sep 30, 2020
10-Q 10-Q 0000887343-20-000193 Jul 31, 2020 Jun 30, 2020
10-Q 10-Q 0000887343-20-000149 May 8, 2020 Mar 31, 2020
10-Q 10-Q 0000887343-19-000151 Nov 6, 2019 Sep 30, 2019
10-Q 10-Q 0000887343-19-000136 Aug 1, 2019 Jun 30, 2019
10-Q 10-Q 0000887343-19-000093 May 3, 2019 Mar 31, 2019
10-Q 10-Q 0000887343-18-000150 Nov 7, 2018 Sep 30, 2018
10-Q 10-Q 0000887343-18-000143 Aug 7, 2018 Jun 30, 2018
10-Q 10-Q 0000887343-18-000087 May 4, 2018 Mar 31, 2018
10-Q 10-Q 0000887343-17-000168 Nov 8, 2017 Sep 30, 2017
10-Q 10-Q 0000887343-17-000148 Aug 9, 2017 Jun 30, 2017
10-Q 10-Q 0000887343-17-000102 May 5, 2017 Mar 31, 2017
10-Q 10-Q 0000887343-16-000102 Nov 9, 2016 Sep 30, 2016
10-Q 10-Q 0000887343-16-000090 Aug 4, 2016 Jun 30, 2016
10-Q 10-Q 0000887343-16-000053 May 5, 2016 Mar 31, 2016
10-Q 10-Q 0000887343-15-000036 Nov 5, 2015 Sep 30, 2015
10-Q 10-Q 0000887343-15-000026 Aug 7, 2015 Jun 30, 2015
10-Q 10-Q 0000887343-15-000015 May 6, 2015 Mar 31, 2015
10-Q 10-Q 0000887343-14-000035 Nov 6, 2014 Sep 30, 2014
10-Q 10-Q 0000887343-14-000029 Aug 6, 2014 Jun 30, 2014
10-Q 10-Q 0000887343-14-000017 May 9, 2014 Mar 31, 2014
10-Q 10-Q 0000887343-13-000031 Nov 4, 2013 Sep 30, 2013
10-Q 10-Q 0000887343-13-000023 Aug 6, 2013 Jun 30, 2013
10-Q 10-Q 0000887343-13-000012 May 7, 2013 Mar 31, 2013
10-Q FORM 10-Q 0000887343-12-000033 Nov 2, 2012 Sep 30, 2012
10-Q FORM 10-Q 0000887343-12-000026 Aug 6, 2012 Jun 30, 2012
10-Q FORM 10-Q 0000887343-12-000020 May 7, 2012 Mar 31, 2012
10-Q FORM 10-Q 0000887343-11-000010 Nov 8, 2011 Sep 30, 2011
10-Q FORM 10-Q 0001193125-11-212848 Aug 8, 2011 Jun 30, 2011
10-Q FORM 10-Q 0001193125-11-131014 May 6, 2011 Mar 31, 2011
10-Q FORM 10-Q 0001193125-10-252270 Nov 8, 2010 Sep 30, 2010
10-Q FORM 10-Q 0001193125-10-176640 Aug 4, 2010 Jun 30, 2010
10-Q FORM 10-Q 0000887343-10-000012 May 10, 2010 Mar 31, 2010
10-Q FORM 10-Q 0001193125-09-226006 Nov 6, 2009 Sep 30, 2009
10-Q — 0000887343-09-000023 Jul 31, 2009 Jun 30, 2009