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 |
| 2023-06-30 Purchase | 2023-07-05 4:53 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO General Counsel, Corporate Sec | 854 | $18.25 | $15,586 | 43,511 (Direct) | View |
| 2022-12-30 Purchase | 2023-01-04 2:30 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP General Counsel | 232 | $26.84 | $6,227 | 23,816 (Direct) | View |
| 2022-06-30 Purchase | 2022-07-01 5:40 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 446 | $25.79 | $11,502 | 23,584 (Direct) | View |
| 2022-01-04 Purchase | 2022-01-05 3:39 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 186 | $29.45 | $5,478 | 21,338 (Direct) | View |
| 2021-07-06 Purchase | 2021-07-06 12:48 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 304 | $31.64 | $9,619 | 21,152 (Direct) | View |
| 2021-01-07 Purchase | 2021-01-08 3:18 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 219 | $24.06 | $5,269 | 18,985 (Direct) | View |
| 2020-07-02 Purchase | 2020-07-06 2:13 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 337 | $25.51 | $8,597 | 18,766 (Direct) | View |
| 2020-01-03 Purchase | 2020-01-06 4:02 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 137 | $32.81 | $4,495 | 17,519 (Direct) | View |
| 2019-07-01 Purchase | 2019-07-03 1:42 pm | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 259 | $32.56 | $8,433 | 17,382 (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 |
| 2024-03-01 Option Award | 2024-03-04 7:39 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO General Counsel, Corporate Sec | 27,420 | $17.87 | 78,549 (Direct) | View |
| 2024-02-15 Option Award | 2024-02-20 6:53 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO General Counsel, Corporate Sec | 1,685 | $19.01 | 44,274 (Direct) | View |
| 2024-01-01 Tax Withholding | 2024-01-03 9:25 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO General Counsel, Corporate Sec | 461 | $26.68 | 42,589 (Direct) | View |
| 2023-03-27 Tax Withholding | 2023-03-29 7:46 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO General Counsel, Corporate Sec | 507 | $20.81 | 42,657 (Direct) | View |
| 2023-02-28 Option Award | 2023-03-02 6:08 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP General Counsel | 4,242 | $0 | 43,164 (Direct) | View |
| 2023-02-21 Option Award | 2023-02-23 9:21 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP General Counsel | 13,302 | $0 | 37,901 (Direct) | View |
| 2023-02-21 Tax Withholding | 2023-02-23 9:21 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP General Counsel | 609 | $30.77 | 37,901 (Direct) | View |
| 2023-02-15 Tax Withholding | 2023-02-17 2:33 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP General Counsel | 1,152 | $32.05 | 25,208 (Direct) | View |
| 2023-02-15 Option Award | 2023-02-17 2:33 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP General Counsel | 2,544 | $32.05 | 25,208 (Direct) | View |
| 2022-03-25 Tax Withholding | 2022-03-29 4:17 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 188 | $34.07 | 23,138 (Direct) | View |
| 2022-03-07 Option Award | 2022-03-09 3:04 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 1,592 | $32.72 | 23,326 (Direct) | View |
| 2022-03-07 Tax Withholding | 2022-03-09 3:04 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 385 | $32.72 | 23,326 (Direct) | View |
| 2022-02-28 Tax Withholding | 2022-03-02 3:18 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 289 | $36.63 | 22,119 (Direct) | View |
| 2022-02-15 Option Award | 2022-02-17 3:40 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 1,070 | $36.75 | 22,408 (Direct) | View |
| 2021-03-26 Tax Withholding | 2021-03-30 1:27 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 126 | $45.11 | 20,848 (Direct) | View |
| 2021-03-18 Tax Withholding | 2021-03-19 6:05 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 576 | $35.9 | 20,974 (Direct) | View |
| 2021-03-18 Option Award | 2021-03-19 6:05 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 2,360 | $0 | 20,974 (Direct) | View |
| 2021-02-26 Tax Withholding | 2021-03-02 6:04 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 161 | $44.29 | 19,190 (Direct) | View |
| 2021-02-22 Tax Withholding | 2021-02-24 5:49 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 255 | $45.93 | 19,351 (Direct) | View |
| 2021-02-15 Option Award | 2021-02-17 7:09 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 621 | $43.09 | 19,606 (Direct) | View |
| 2020-02-27 Option Award(A) | 2020-03-12 4:49 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 1,955 | $40.69 | 18,429 (Direct) | View |
| 2020-02-27 Tax Withholding(A) | 2020-03-12 4:49 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 459 | $40.69 | 18,429 (Direct) | View |
| 2020-02-28 Tax Withholding | 2020-03-03 6:55 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 114 | $33.2 | 18,888 (Direct) | View |
| 2020-02-27 Option Award | 2020-03-02 7:05 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 1,955 | $0 | 19,002 (Direct) | View |
| 2020-02-24 Tax Withholding | 2020-02-25 5:39 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 320 | $37.48 | 17,047 (Direct) | View |
| 2020-02-21 Tax Withholding | 2020-02-24 7:56 pm | N/A N/A | COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel | 152 | $38.69 | 17,367 (Direct) | View |