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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-03-08 Tax Withholding |
2024-03-12 5:29 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
2,365 | $19.51 | 42,488 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 7:43 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
20,984 | $17.87 | 60,591 (Direct) |
View |
2024-02-28 Tax Withholding |
2024-03-01 4:50 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
1,678 | $17.76 | 34,361 (Direct) |
View |
2024-02-15 Tax Withholding |
2024-02-20 6:58 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
1,257 | $19.01 | 36,039 (Direct) |
View |
2024-01-01 Tax Withholding |
2024-01-03 9:43 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
1,455 | $26.68 | 37,296 (Direct) |
View |
Ownership(A) |
2023-05-23 7:37 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
0 | $0 | 40,398 (Direct) |
View |
2023-03-08 Tax Withholding |
2023-03-10 11:31 am |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
865 | $27.36 | 36,075 (Direct) |
View |
2023-03-02 Option Award |
2023-03-06 8:39 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
2,782 | $0 | 36,940 (Direct) |
View |
2023-03-02 Tax Withholding |
2023-03-06 8:39 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
3,564 | $29.07 | 36,940 (Direct) |
View |
Ownership |
2023-03-06 8:00 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Burns Sheri Chief Human Resources Officer |
0 | $0 | 37,722 (Direct) |
View |