The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Dressel Melanie J since 2005.
The trader's CIK number is 1186640.
At the time of the last reporting, Dressel Melanie J was the President and CEO 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 |
| 2013 | COLB | 0 | $0 | 1,200 | $24,806 | 0 | $0 |
| 2012 | COLB | 0 | $0 | 1,600 | $34,395 | 0 | $0 |
| 2011 | COLB | 0 | $0 | 3,800 | $74,556 | 0 | $0 |
| 2007 | COLB | 17,279 | $207,804 | 0 | $0 | 11,038 | $129,916 |
| 2007 | COLB | 26,016 | $315,445 | 0 | $0 | 16,557 | $194,874 |
| 2006 | COLB | 1,289 | $30,433 | 0 | $0 | 0 | $0 |
| 2004 | COLB | 362 | $8,020 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-03-08 | COLB | Sale | 1,200 | 20.67 | 24,806 |
| 2012-03-09 | COLB | Sale | 1,600 | 21.50 | 34,395 |
| 2011-02-25 | COLB | Sale | 3,800 | 19.62 | 74,556 |
| 2007-01-18 | COLB | Buy | 8,488 | 11.77 | 99,903 |
| 2007-01-18 | COLB | Option Ex | 5,519 | 11.77 | 64,958 |
| 2007-01-18 | COLB | Option Ex | 5,519 | 11.77 | 64,958 |
| 2008-01-09 | COLB | Buy | 303 | 26.40 | 7,998 |
| 2007-01-18 | COLB | Buy | 8,488 | 11.77 | 99,903 |
| 2007-01-18 | COLB | Buy | 8,488 | 11.77 | 99,903 |
| 2007-07-03 | COLB | Buy | 324 | 26.32 | 8,529 |
| 2007-01-18 | COLB | Option Ex | 5,519 | 11.77 | 64,958 |
| 2007-01-18 | COLB | Buy | 8,488 | 11.77 | 99,903 |
| 2007-01-18 | COLB | Option Ex | 5,519 | 11.77 | 64,958 |
| 2007-01-18 | COLB | Buy | 8,488 | 11.77 | 99,903 |
| 2007-01-18 | COLB | Option Ex | 5,519 | 11.77 | 64,958 |
| 2007-01-03 | COLB | Buy | 228 | 31.61 | 7,207 |
| 2006-06-30 | COLB | Buy | 458 | 26.40 | 12,089 |
| 2005-06-30 | COLB | Buy | 181 | 22.16 | 4,010 |
| 2006-01-03 | COLB | Buy | 144 | 21.92 | 3,157 |
| 2005-06-30 | COLB | Buy | 181 | 22.16 | 4,010 |
| 2005-06-30 | COLB | Buy | 181 | 22.16 | 4,010 |
| 2006-01-03 | COLB | Buy | 144 | 21.92 | 3,157 |
| 2004-12-31 | COLB | Buy | 181 | 22.16 | 4,010 |
| 2004-12-31 | COLB | Buy | 181 | 22.16 | 4,010 |
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 Dressel Melanie J (President and CEO of Columbia Banking System, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.