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 |
2024-01-30 9:58 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
9,500 | $20.96 | $199,112 | 165,684 (Direct) |
View |
2021-01-07 Purchase |
2021-01-08 3:19 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
179 | $24.06 | $4,307 | 28,230 (Direct) |
View |
2020-07-02 Purchase |
2020-07-06 1:44 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
250 | $25.51 | $6,378 | 28,051 (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 3:46 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
9,789 | $26.73 | 142,961 (Direct) |
View |
2025-02-25 Option Award |
2025-02-26 2:44 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
136,277 | $26.6 | 475,667 (Direct) |
View |
2025-02-14 Option Award |
2025-02-18 7:48 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
4,759 | $27.41 | 152,750 (Direct) |
View |
2025-02-14 Tax Withholding |
2025-02-18 7:48 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
5,795 | $27.41 | 152,750 (Direct) |
View |
2025-01-01 Tax Withholding |
2025-01-03 1:19 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
12,428 | $27.01 | 153,786 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 7:03 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
186,567 | $17.87 | 242,537 (Direct) |
View |
2024-02-15 Option Award |
2024-02-20 7:15 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
7,344 | $19.01 | 166,214 (Direct) |
View |
2024-02-15 Tax Withholding |
2024-02-20 7:15 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
6,814 | $19.01 | 166,214 (Direct) |
View |
2024-01-01 Tax Withholding |
2024-01-03 9:30 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
6,544 | $26.68 | 156,184 (Direct) |
View |
2023-03-27 Tax Withholding |
2023-03-29 7:46 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President and CEO |
899 | $20.81 | 162,728 (Direct) |
View |
2023-03-14 Option Award |
2023-03-15 5:04 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President and CEO |
17,046 | $0 | 163,627 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 6:09 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
38,473 | $0 | 146,581 (Direct) |
View |
2023-02-21 Option Award |
2023-02-23 9:13 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
62,655 | $0 | 100,085 (Direct) |
View |
2023-02-21 Tax Withholding |
2023-02-23 9:13 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
4,066 | $30.77 | 100,085 (Direct) |
View |
2023-02-15 Option Award |
2023-02-17 2:33 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
10,480 | $32.05 | 41,496 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-17 2:33 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint President, CEO |
4,234 | $32.05 | 41,496 (Direct) |
View |
2022-03-25 Tax Withholding |
2022-03-29 4:20 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
540 | $0 | 35,250 (Direct) |
View |
2022-03-07 Option Award |
2022-03-09 3:08 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
2,820 | $32.72 | 35,790 (Direct) |
View |
2022-03-07 Tax Withholding |
2022-03-09 3:08 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
1,110 | $32.72 | 35,790 (Direct) |
View |
2022-02-28 Tax Withholding |
2022-03-02 3:25 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
654 | $36.63 | 34,080 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 4:12 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
3,364 | $36.75 | 34,734 (Direct) |
View |
2021-03-26 Tax Withholding |
2021-03-30 1:27 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
360 | $45.11 | 31,370 (Direct) |
View |
2021-03-18 Tax Withholding |
2021-03-19 6:06 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
1,624 | $35.9 | 31,730 (Direct) |
View |
2021-03-18 Option Award |
2021-03-19 6:06 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
4,124 | $0 | 31,730 (Direct) |
View |
2021-02-26 Tax Withholding |
2021-03-02 6:08 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
393 | $44.29 | 29,230 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:54 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
499 | $45.93 | 29,623 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:13 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
1,892 | $43.09 | 30,122 (Direct) |
View |