Insider Stock Trading History of Folsom John


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Folsom John since year 2005. The trader's CIK number is 1186646. At the time of this reporting, Folsom John is the Director of Columbia Banking System Inc . (stock ticker symbol COLB). See this page for all insider trading activities at Columbia Banking System Inc .


Stock purchases, sales, and option exercises reported by insider Folsom John since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-04-25 COLB Columbia Banking System Inc Option Ex 1,050 14.40 15,120
2009-03-10 COLB Columbia Banking System Inc Buy 2,050 5.80 11,887
2008-06-12 COLB Columbia Banking System Inc 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 Folsom John (Director of Columbia Banking System Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.