Quick answer
Columbia Banking System, Inc. (COLB) reported diluted EPS of $0.73 for the quarter ended 2026-06-30, in a 10-Q filed with the SEC on 2026-08-04. Its last four 10-Q/10-K filings were on 2026-08-04, 2026-05-05, 2026-02-26, 2025-11-06.
Data as of 2026-08-04. Source: SEC EDGAR XBRL company facts (10-K/10-Q filings)
| Period end | Period | Form | SEC filing date | Diluted EPS |
|---|---|---|---|---|
| 2026-06-30 | Quarter | 10-Q | 2026-08-04 | $0.73 |
| 2026-03-31 | Quarter | 10-Q | 2026-05-05 | $0.66 |
| 2025-12-31 | Full year | 10-K | 2026-02-26 | $2.30 |
| 2025-09-30 | Quarter | 10-Q | 2025-11-06 | $0.40 |
| 2025-06-30 | Quarter | 10-Q | 2025-08-06 | $0.73 |
| 2025-03-31 | Quarter | 10-Q | 2025-05-06 | $0.41 |
| 2024-12-31 | Full year | 10-K | 2025-02-25 | $2.55 |
| 2024-09-30 | Quarter | 10-Q | 2024-11-05 | $0.70 |
| 2024-06-30 | Quarter | 10-Q | 2024-08-06 | $0.57 |
| 2024-03-31 | Quarter | 10-Q | 2024-05-07 | $0.59 |
| 2023-12-31 | Full year | 10-K | 2024-02-27 | $1.78 |
| 2023-09-30 | Quarter | 10-Q | 2023-11-03 | $0.65 |
| 2023-06-30 | Quarter | 10-Q | 2023-08-03 | $0.64 |
| 2023-03-31 | Quarter | 10-Q | 2023-05-09 | $-0.09 |
| 2022-12-31 | Full year | 10-K | 2023-02-24 | $3.20 |
| 2022-09-30 | Quarter | 10-Q | 2022-10-28 | $0.83 |
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Last updated 2026-10-16. Data only, not financial or tax advice.
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