COLB News — Page 2
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2020-05-01 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2020-04-13 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2020-03-18 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2020-02-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2020-01-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2020-01-07 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2019-10-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2019-10-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2019-07-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2019-05-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,5.07. |
| 2019-04-25 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2019-01-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2018-12-14 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2018-10-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2018-07-31 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2018-07-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2018-06-08 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2018-05-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07. |
| 2018-05-07 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2018-05-04 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2018-04-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2018-01-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2018-01-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2018-01-19 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2017-12-18 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 2.01,9.01. |
| 2017-11-01 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.01,8.01,9.01. |
| 2017-10-31 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,8.01,9.01. |
| 2017-10-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2017-10-20 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2017-10-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2017-07-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2017-07-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2017-07-14 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2017-06-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2017-06-08 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07,8.01,9.01. |
| 2017-05-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07,8.01,9.01. |
| 2017-04-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2017-02-23 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2017-01-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2017-01-10 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1.01,7.01,9.01. |
| 2016-10-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2016-10-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2016-07-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2016-05-02 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07. |
| 2016-04-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2016-01-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2015-10-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2015-07-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2015-04-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07. |
| 2015-04-23 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2015-01-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2015-01-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2014-11-14 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2014-11-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2014-10-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2014-10-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 5.02. |
| 2014-10-23 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2014-10-20 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2014-10-17 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01. |
| 2014-09-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2014-09-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2014-07-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2014-07-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1.01,7.01,8.01,9.01. |
| 2014-06-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 5.02. |
| 2014-06-05 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2014-05-20 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01. |
| 2014-05-15 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 7.01. |
| 2014-04-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,5.07,9.01. |
| 2014-04-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2014-02-06 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2014-01-23 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2013-10-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2013-10-17 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2013-07-25 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.01,8.01,9.01. |
| 2013-07-09 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2013-06-14 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 2.01,9.01. |
| 2013-04-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,5.07. |
| 2013-04-25 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2013-04-05 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2013-04-02 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.01,5.02,5.03,8.01,9.01. |
| 2013-03-19 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07,8.01,9.01. |
| 2013-02-01 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01,9.01. |
| 2013-01-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2012-11-21 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2012-10-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2012-10-25 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2012-10-01 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1.01,9.01. |
| 2012-09-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 7.01,8.01,9.01. |
| 2012-08-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2012-07-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2012-05-16 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2012-04-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07. |
| 2012-04-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2012-02-06 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2012-01-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2011-11-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2011-10-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2011-08-11 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.01,7.01,9.01. |
| 2011-08-05 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 2.01,9.01. |
| 2011-08-05 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 2.01,9.01. |