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 |
2024-02-01 Purchase |
2024-02-01 3:30 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
2,000 | $19.32 | $38,648 | 36,850 (Direct) |
View |
2023-06-30 Purchase |
2023-07-05 3:58 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
854 | $18.25 | $15,586 | 36,144 (Direct) |
View |
2022-06-30 Purchase |
2022-07-01 2:59 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
748 | $25.79 | $19,291 | 16,175 (Direct) |
View |
2022-05-02 Purchase |
2022-05-04 1:52 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
3,000 | $28 | $84,000 | 15,427 (Direct) |
View |
2022-02-24 Purchase |
2022-02-24 5:27 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
3,000 | $33.45 | $100,359 | 12,427 (Direct) |
View |
2021-07-06 Purchase |
2021-07-06 12:49 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
711 | $31.64 | $22,496 | 7,082 (Direct) |
View |
2021-02-15 Purchase |
2021-02-17 7:10 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
935 | $24.06 | $22,496 | 6,371 (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 |
2025-02-28 Tax Withholding |
2025-03-04 4:04 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
918 | $26.73 | 42,046 (Direct) |
View |
2025-02-25 Option Award |
2025-02-26 3:50 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
9,397 | $26.6 | 25,734 (Direct) |
View |
2025-02-14 Tax Withholding |
2025-02-18 7:00 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
1,039 | $27.41 | 42,964 (Direct) |
View |
2025-02-14 Option Award |
2025-02-18 7:00 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
1,304 | $27.41 | 42,964 (Direct) |
View |
2025-01-01 Tax Withholding |
2025-01-03 1:07 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
1,884 | $27.01 | 42,699 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 7:53 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
13,988 | $17.87 | 55,074 (Direct) |
View |
2024-02-15 Option Award |
2024-02-20 7:00 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
2,255 | $19.01 | 37,589 (Direct) |
View |
2024-02-15 Tax Withholding |
2024-02-20 7:00 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
1,516 | $19.01 | 37,589 (Direct) |
View |
2024-01-01 Tax Withholding |
2024-01-03 9:28 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James Chief Strategy/Innovation Offc |
647 | $26.68 | 34,850 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 6:08 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
5,585 | $0 | 35,290 (Direct) |
View |
2023-02-21 Option Award |
2023-02-23 9:23 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
8,450 | $0 | 28,274 (Direct) |
View |
2023-02-15 Option Award |
2023-02-17 2:32 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
3,649 | $32.05 | 19,824 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 3:41 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
2,345 | $36.75 | 9,427 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:10 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
1,436 | $43.09 | 6,371 (Direct) |
View |
2020-05-06 Acquisition |
2020-05-07 6:07 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
4,000 | $22.99 | 4,000 (Direct) |
View |