The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Lakely Brock since 2026.
This trader's CIK number is 1740374.
At the time of last reporting, Lakely Brock was the EVP, Chief Accounting Officer 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 |
| 2026 | COLB | 0 | $0 | 211 | $5,534 | 846 | $22,190 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-03-13 | COLB | Sale | 211 | 26.23 | 5,534 |
| 2026-03-13 | COLB | Option Ex | 846 | 26.23 | 22,190 |
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 Lakely Brock (EVP, Chief Accounting Officer of Columbia Banking System, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.