The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Baruffi Kumi Yamamoto since 2018.
This trader's CIK number is 1619728.
At the time of last reporting, Baruffi Kumi Yamamoto was the General Counsel, Corporate Sec of Columbia Banking System, Inc.. (stock ticker symbol COLB).
Also see all insider trading activities at Columbia Banking System, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | COLB | 1,086 | $21,811 | 0 | $0 | 0 | $0 |
| 2022 | COLB | 632 | $16,979 | 0 | $0 | 0 | $0 |
| 2021 | COLB | 523 | $14,887 | 0 | $0 | 0 | $0 |
| 2020 | COLB | 474 | $13,090 | 0 | $0 | 0 | $0 |
| 2019 | COLB | 469 | $15,291 | 0 | $0 | 0 | $0 |
| 2018 | COLB | 548 | $20,139 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-06-30 | COLB | Buy | 854 | 18.25 | 15,585 |
| 2022-12-30 | COLB | Buy | 232 | 26.84 | 6,226 |
| 2022-06-30 | COLB | Buy | 446 | 25.79 | 11,502 |
| 2022-01-04 | COLB | Buy | 186 | 29.45 | 5,477 |
| 2021-07-06 | COLB | Buy | 304 | 31.64 | 9,618 |
| 2021-01-07 | COLB | Buy | 219 | 24.06 | 5,269 |
| 2020-07-02 | COLB | Buy | 337 | 25.51 | 8,596 |
| 2020-01-03 | COLB | Buy | 137 | 32.81 | 4,494 |
| 2019-07-01 | COLB | Buy | 259 | 32.56 | 8,433 |
| 2019-01-02 | COLB | Buy | 210 | 32.66 | 6,858 |
| 2018-07-05 | COLB | Buy | 374 | 36.81 | 13,766 |
| 2018-01-08 | COLB | Buy | 174 | 36.63 | 6,373 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Baruffi Kumi Yamamoto (General Counsel, Corporate Sec of Columbia Banking System, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.