COLB · Columbia Banking System, Inc.
Market Cap
$8.51B
Shares
282.90M
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 8-K | 2026-08-14 | — | |
| 10-Q | 2026-08-04 | 2026-06-30 | |
| 8-K | 2026-07-30 | 2026-07-28 | |
| 8-K | 2026-07-23 | — | |
| 8-K | 2026-07-01 | 2026-06-30 | |
| 8-K | 2026-05-15 | 2026-05-14 | |
| 8-K | 2026-05-15 | — | |
| 10-Q | 2026-05-05 | 2026-03-31 | |
| 8-K | 2026-04-23 | — | |
| DEF 14A | 2026-03-31 | 2026-05-14 | |
| 8-K | 2026-03-31 | — | |
| 10-K | 2026-02-26 | 2025-12-31 | |
| 8-K | 2026-02-13 | — | |
| 8-K | 2026-01-22 | — | |
| 8-K | 2025-12-31 | — | |
| 8-K | 2025-11-21 | 2025-11-19 | |
| 8-K | 2025-11-14 | — | |
| 10-Q | 2025-11-06 | 2025-09-30 | |
| 8-K | 2025-11-04 | 2025-10-29 | |
| 8-K | 2025-10-30 | — | |
| 8-K/A | 2025-09-03 | 2025-09-02 | |
| 8-K | 2025-09-02 | — | |
| 8-K | 2025-08-29 | — | |
| 8-K | 2025-08-15 | — | |
| 8-K | 2025-08-06 | — | |
| 10-Q | 2025-08-06 | 2025-06-30 | |
| 8-K | 2025-07-24 | — | |
| 8-K | 2025-07-22 | 2025-07-21 | |
| 8-K | 2025-07-11 | — | |
| 8-K | 2025-06-30 | — | |
| 8-K | 2025-05-16 | — | |
| 8-K | 2025-05-15 | — | |
| 10-Q | 2025-05-06 | 2025-03-31 | |
| 8-K | 2025-05-05 | — | |
| 8-K | 2025-04-25 | 2025-04-23 | |
| 8-K | 2025-04-23 | — | |
| 8-K | 2025-04-23 | — | |
| DEF 14A | 2025-04-03 | 2025-05-15 | |
| 8-K | 2025-04-02 | 2025-03-30 | |
| 8-K | 2025-03-31 | — | |
| 8-K | 2025-03-27 | — | |
| 10-K | 2025-02-25 | 2024-12-31 | |
| 8-K | 2025-02-14 | — | |
| 8-K | 2025-01-23 | — | |
| 8-K | 2024-12-31 | — | |
| 8-K | 2024-11-15 | — | |
| 10-Q | 2024-11-05 | 2024-09-30 | |
| 8-K | 2024-10-24 | — | |
| 8-K | 2024-09-30 | — | |
| 8-K | 2024-08-12 | — |
Showing 1–50 of 140 filings
Key facts
CIK
887343
CUSIP
197236102
13F (30d)
381 filings
369 filers
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