COLB News — Page 3
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 |
|---|---|---|---|---|
| 2011-08-01 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01. |
| 2011-07-29 | 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. |
| 2011-06-03 | 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. |
| 2011-05-26 | 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. |
| 2011-05-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07. |
| 2011-04-28 | 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. |
| 2011-02-07 | 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. |
| 2010-10-29 | 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. |
| 2010-10-14 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02. |
| 2010-09-02 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01. |
| 2010-08-13 | 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. |
| 2010-07-30 | 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. |
| 2010-05-05 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 7.01,9.01. |
| 2010-05-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.07. |
| 2010-04-30 | 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. |
| 2010-04-28 | 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. |
| 2010-04-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 7.01,9.01. |
| 2010-04-09 | 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. |
| 2010-02-04 | 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. |
| 2010-02-02 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.03,9.01. |
| 2010-01-28 | 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. |
| 2010-01-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1.01,2.01,7.01,9.01. |
| 2010-01-05 | 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. |
| 2009-10-29 | 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. |
| 2009-08-31 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 2.02,9.01. |
| 2009-08-12 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 7.01,9.01. |
| 2009-08-06 | 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. |
| 2009-08-05 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01. |
| 2009-08-03 | 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. |
| 2009-07-23 | 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. |
| 2009-06-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01. |
| 2009-06-15 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,9.01. |
| 2009-06-02 | 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. |
| 2009-04-23 | 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. |
| 2009-02-19 | 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. |
| 2009-01-30 | 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. |
| 2008-11-21 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1.01,3.02,3.03,5.02,5.03,9.01. |
| 2008-11-05 | 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. |
| 2008-10-23 | 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. |
| 2008-10-17 | 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. |
| 2008-10-16 | 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. |
| 2008-09-12 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 8.01. |
| 2008-07-24 | 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. |
| 2008-07-11 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 7.01,9.01. |
| 2008-07-09 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,9.01. |
| 2008-04-24 | 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. |
| 2008-04-02 | 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. |
| 2008-01-25 | 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. |
| 2008-01-11 | 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. |
| 2007-10-26 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.03,9.01. |
| 2007-10-25 | 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. |
| 2007-07-27 | 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. |
| 2007-07-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.01,9.01. |
| 2007-05-02 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5.02,9.01. |
| 2007-04-26 | 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. |
| 2007-04-05 | 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. |
| 2007-04-05 | 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. |
| 2007-03-29 | 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. |
| 2007-03-29 | 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. |
| 2007-01-26 | 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. |
| 2006-10-27 | 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. |
| 2006-07-28 | 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. |
| 2006-07-20 | 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. |
| 2006-04-27 | 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. |
| 2006-01-26 | 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. |
| 2005-10-28 | 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. |
| 2005-09-21 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 7.01,9.01. |
| 2005-08-10 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K/A covering items 2.02,8.01,9.01. |
| 2005-07-28 | 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. |
| 2005-04-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1.01,2.02,5.03,8.01,9.01. |
| 2005-02-01 | 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. |
| 2005-02-01 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,9.01. |
| 2004-10-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,9.01. |
| 2004-10-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.02,9.01. |
| 2004-10-04 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2.01,9.01. |
| 2004-07-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 12. |
| 2004-07-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2004-06-09 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2004-06-01 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2004-05-04 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 12. |
| 2004-05-03 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2004-01-30 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2004-01-29 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 12. |
| 2003-10-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 12. |
| 2003-07-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 9. |
| 2003-04-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2003-04-23 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5. |
| 2003-03-06 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2003-02-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2003-01-27 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2002-07-02 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2002-03-18 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2001-11-28 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 2001-08-13 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5,7. |
| 1999-11-04 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1. |
| 1999-03-25 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2. |
| 1998-05-04 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1. |
| 1997-11-12 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 1. |
| 1997-10-24 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 2. |
| 1997-07-07 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5. |