Insider Stock Trading History of Weyerhaeuser William T


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 Weyerhaeuser William T since year 2005. The trader's CIK number is 1056916. At the time of this reporting, Weyerhaeuser William T 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 .

Note that in the past WEYERHAEUSER WILLIAM T also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Weyerhaeuser William T 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
2010-03-17 COLB Columbia Banking System Inc Option Ex 1,103 12.00 13,236
2009-11-05 CLW Clearwater Paper Corp Sale 19,024 48.39 920,571
2008-06-30 PCH Potlatch Corp Option Ex 37,238 .00 0
2008-05-05 PCH Potlatch Corp Option Ex 1,504 25.11 37,766
2007-10-23 PCH Potlatch Corp Option Ex 752 32.10 24,135
2006-08-16 PCH Potlatch Corp Option Ex 752 29.52 22,197
2005-11-22 PCH Potlatch Corp Sale 3,485 47.85 166,764

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 Weyerhaeuser William T (Director of Columbia Banking System Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.