COLB News — Page 4
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 |
|---|---|---|---|---|
| 1997-03-17 | 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. |
| 1997-03-05 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5. |
| 1996-10-15 | Current report | SEC filing | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K | COLUMBIA BANKING SYSTEM, INC. filed Form 8-K covering items 5. |