Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-01-20 Sale | 2026-01-22 6:07 pm | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 1,560 | $0 | $0 | 38,336 (Direct) | View |
| 2024-01-30 Purchase | 2024-01-31 1:20 pm | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 5,000 | $21.09 | $105,450 | 50,727 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-13 Tax Withholding | 2026-03-17 8:33 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 1,973 | $26.23 | 95,358 (Direct) | View |
| 2026-03-13 Exercise | 2026-03-17 8:33 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 5,013 | $0 | 95,358 (Direct) | View |
| 2026-03-13 Exercise | 2026-03-17 8:33 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 5,013 | $26.23 | 95,358 (Direct) | View |
| 2026-03-01 Tax Withholding | 2026-03-02 9:03 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 3,230 | $28.45 | 41,027 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-20 7:30 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 16,645 | $31.24 | 56,304 (Direct) | View |
| 2026-02-15 Tax Withholding | 2026-02-18 6:28 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 1,706 | $31.49 | 44,257 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-04 6:56 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 12,576 | $29.69 | 45,963 (Direct) | View |
| 2026-02-02 Tax Withholding | 2026-02-04 6:56 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 4,949 | $29.69 | 45,963 (Direct) | View |
| 2026-01-20 Tax Withholding | 2026-01-22 6:07 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 3,496 | $28.35 | 38,336 (Direct) | View |
| 2025-02-25 Option Award(A) | 2025-03-14 9:50 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 37,593 | $26.6 | 147,357 (Direct) | View |
| 2025-02-28 Tax Withholding | 2025-03-04 4:13 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 3,230 | $26.73 | 43,392 (Direct) | View |
| 2025-02-25 Option Award | 2025-02-26 4:05 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 37,592 | $26.6 | 143,596 (Direct) | View |
| 2025-02-14 Option Award | 2025-02-18 7:07 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 1,673 | $27.41 | 46,622 (Direct) | View |
| 2025-02-14 Tax Withholding | 2025-02-18 7:07 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 2,365 | $27.41 | 46,622 (Direct) | View |
| 2025-01-01 Tax Withholding | 2025-01-03 1:13 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 3,527 | $27.01 | 47,314 (Direct) | View |
| 2024-03-01 Option Award | 2024-03-04 7:13 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 61,554 | $17.87 | 80,020 (Direct) | View |
| 2024-02-15 Option Award | 2024-02-20 7:06 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 3,002 | $19.01 | 50,841 (Direct) | View |
| 2024-02-15 Tax Withholding | 2024-02-20 7:06 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 2,888 | $19.01 | 50,841 (Direct) | View |
| 2024-01-01 Tax Withholding | 2024-01-03 9:32 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 904 | $26.68 | 45,727 (Direct) | View |
| 2023-03-27 Tax Withholding | 2023-03-29 7:45 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher Senior Executive VP | 389 | $20.81 | 47,535 (Direct) | View |
| 2023-02-28 Option Award | 2023-03-02 6:09 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 9,992 | $0 | 47,924 (Direct) | View |
| 2023-02-21 Option Award | 2023-02-23 9:07 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 25,521 | $0 | 35,932 (Direct) | View |
| 2023-02-21 Tax Withholding | 2023-02-23 9:07 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 1,091 | $30.77 | 35,932 (Direct) | View |
| 2023-02-15 Tax Withholding | 2023-02-17 2:34 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 2,003 | $32.05 | 11,502 (Direct) | View |
| 2023-02-15 Option Award | 2023-02-17 2:34 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 4,636 | $32.05 | 11,502 (Direct) | View |
| 2022-03-27 Tax Withholding | 2022-03-29 5:13 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 233 | $34.07 | 8,869 (Direct) | View |
| 2022-03-07 Option Award | 2022-03-09 3:07 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 1,210 | $32.72 | 9,102 (Direct) | View |
| 2022-03-07 Tax Withholding | 2022-03-09 3:07 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 477 | $32.72 | 9,102 (Direct) | View |
| 2022-02-28 Tax Withholding | 2022-03-02 3:23 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 649 | $36.63 | 8,369 (Direct) | View |
| 2022-02-15 Option Award | 2022-02-17 3:45 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 1,632 | $36.75 | 9,018 (Direct) | View |
| 2021-03-27 Tax Withholding | 2021-03-30 1:26 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer | 153 | $45.11 | 7,386 (Direct) | View |