The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Matson Tom Sr since 2008.
The trader's CIK number is 1186651.
At the time of the last reporting, Matson Tom Sr was the Director 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 |
| 2008 | COLB | 0 | $0 | 0 | $0 | 1,820 | $18,018 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2008-06-05 | COLB | Option Ex | 1,820 | 9.90 | 18,018 |
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 Matson Tom Sr (Director of Columbia Banking System, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.