COLB · Columbia Banking System, Inc. · Documents
$29.90
+0.70 (+2.40%)
At close · Oct 22
Return incl. dividend (before tax)
Earnings today
Market Cap
$8.46B
Shares
282.90M
Volume · Oct 22
3.37M
Avg daily vol (3M)
2.88M
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 | AI summary | Filing Date | Period | Open |
|---|---|---|---|---|
| 8-K | Columbia Banking System, Inc. reported third-quarter 2026 net interest income of $615 million and a 4.11% net interest margin; its board authorized a new share repurchase plan of up to $1.2 billion. | 2026-10-22 | — | |
| 8-K | — | 2026-09-30 | — | |
| Investor Event Transcript | — | 2026-09-15 | 2026-09-30 | |
| 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 | — | |
| Investor Event Transcript | — | 2026-05-14 | 2026-06-30 | |
| 10-Q | — | 2026-05-05 | 2026-03-31 | |
| 8-K | — | 2026-04-23 | — | |
| ARS | — | 2026-03-31 | 2025-12-31 | |
| DEF 14A | — | 2026-03-31 | 2026-05-14 | |
| 8-K | — | 2026-03-31 | — | |
| DEFA14A | — | 2026-03-31 | — | |
| Investor Event Transcript | — | 2026-03-11 | 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 | — | |
| S-4/A | — | 2025-06-13 | — | |
| S-4 | — | 2025-05-28 | — | |
| 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 | — | |
| DEFA14A | — | 2025-04-03 | — | |
| DEF 14A | — | 2025-04-03 | 2025-05-15 | |
| ARS | — | 2025-04-03 | 2024-12-31 | |
| 8-K | — | 2025-04-02 | 2025-03-30 |
Showing 1–50 of 165 filings
Key facts
CIK
887343
CUSIP
197236102
13F (30d)
80 filings
77 filers
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