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COLUMBIA BANKING SYSTEM, INC.

CIK Ticker Name Accession Number Date Form
887343 COLUMBIA BANKING SYSTEM, INC. 0000887343-25-000152 2025-04-03 16:32:56 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-24-078782 2024-03-27 16:01:53 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001140361-23-017022 2023-04-06 16:11:09 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000354204-23-001526 2023-02-10 14:42:28 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001023875-23-000009 2023-01-30 13:53:01 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001306550-23-000553 2023-01-20 09:43:21 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001140361-22-010103 2022-03-18 15:15:28 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000093751-22-000131 2022-02-10 13:42:20 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001140361-21-012371 2021-04-12 09:04:01 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000887343-20-000130 2020-04-17 15:09:28 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001140361-19-006947 2019-04-11 17:38:12 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001140361-18-018485 2018-04-13 13:10:56 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000080255-18-002329 2018-02-14 14:00:07 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-17-121997 2017-04-13 06:08:57 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-16-506158 2016-03-16 11:33:33 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001390777-16-000148 2016-01-26 14:21:39 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-15-098683 2015-03-19 17:07:08 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-14-110566 2014-03-21 17:11:39 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-13-136973 2013-04-01 17:29:00 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-12-125956 2012-03-21 21:03:59 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000932471-12-001776 2012-02-07 17:01:47 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0000950123-11-064588 2011-07-08 14:08:56 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-11-072579 2011-03-21 16:57:17 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-11-032103 2011-02-11 11:25:01 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-10-063234 2010-03-22 17:05:14 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-10-029792 2010-02-12 09:31:33 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0000051964-10-000010 2010-02-05 13:30:43 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001086364-10-007187 2010-01-29 14:40:39 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-09-061049 2009-03-23 16:35:47 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000051964-09-000016 2009-02-23 10:50:00 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0000354204-09-000946 2009-02-09 12:24:17 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0000913414-09-003260 2009-02-05 13:26:00 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0000051964-09-000005 2009-02-04 14:38:01 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-08-058614 2008-03-17 13:54:12 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000913414-08-003467 2008-02-05 15:53:38 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-07-058103 2007-03-19 15:06:46 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000913414-07-001693 2007-01-23 14:17:54 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-06-057899 2006-03-17 14:24:43 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000312069-06-001058 2006-02-08 19:35:08 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0000913414-06-000319 2006-01-25 19:28:47 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-05-060908 2005-03-25 15:37:19 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000913414-05-000170 2005-02-14 13:50:39 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001193125-04-040519 2004-03-12 16:10:20 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001032210-03-000322 2003-03-14 12:27:46 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000898430-03-000930 2003-02-10 13:06:21 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001032210-02-000332 2002-03-04 00:00:00 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001032210-01-500207 2001-04-04 00:00:00 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0000902219-01-000139 2001-02-13 00:00:00 SC 13G
887343 COLUMBIA BANKING SYSTEM, INC. 0001032210-00-000553 2000-03-22 00:00:00 DEF 14A
887343 COLUMBIA BANKING SYSTEM, INC. 0001032210-99-000377 1999-03-25 00:00:00 DEF 14A
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