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 |
2024-01-30 Purchase |
2024-01-31 9:12 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
2,141 | $20.82 | $44,579 | 31,163 (Direct) |
View |
2023-05-24 Purchase |
2023-05-24 1:10 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
2,381 | $21.01 | $50,025 | 29,022 (Direct) |
View |
2022-06-10 Purchase |
2022-06-13 4:54 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
1,694 | $28.52 | $48,313 | 20,227 (Direct) |
View |
2020-05-07 Purchase |
2020-05-08 3:48 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
1,000 | $22.93 | $22,930 | 14,224 (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 |
2024-05-10 Option Award |
2024-05-14 5:03 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
4,183 | $0 | 35,346 (Direct) |
View |
2023-05-18 Option Award |
2023-05-19 7:00 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
4,028 | $0 | 26,641 (Direct) |
View |
2023-03-02 Option Award |
2023-03-03 6:21 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
648 | $0 | 22,613 (Direct) |
View |
2023-02-21 Option Award |
2023-02-23 12:49 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
1,738 | $0 | 21,965 (Direct) |
View |
2021-05-26 Option Award |
2021-05-28 5:22 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
1,669 | $0 | 18,533 (Direct) |
View |
2020-05-27 Option Award |
2020-05-28 7:53 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | EERKES CRAIG D Director |
2,640 | $0 | 16,864 (Direct) |
View |