Insider Stock Trading History of Walker Thomas Kirk


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 Walker Thomas Kirk since year 2005. The trader's CIK number is 1278889. At the time of this reporting, Walker Thomas Kirk is the Executive VP of Costco Wholesale Corp /new . (stock ticker symbol Cost). See this page for all insider trading activities at Costco Wholesale Corp /new .


Stock purchases, sales, and option exercises reported by insider Walker Thomas Kirk since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-10-14 COST Costco Wholesale Corp /new Option Ex 44,000 43.79 1,926,760
2011-10-14 COST Costco Wholesale Corp /new Sale 44,000 .00 0
2010-10-08 COST Costco Wholesale Corp /new Option Ex 43,000 38.77 1,667,110
2010-10-08 COST Costco Wholesale Corp /new Sale 43,000 .00 0
2009-10-13 COST Costco Wholesale Corp /new Sale 75,000 .00 0
2008-03-27 COST Costco Wholesale Corp /new Option Ex 60,000 34.47 2,068,200
2008-03-27 COST Costco Wholesale Corp /new Sale 60,000 .00 0
2007-01-12 COST Costco Wholesale Corp /new Sale 48,000 55.82 2,679,552
2007-01-12 COST Costco Wholesale Corp /new Option Ex 48,000 36.27 1,740,960
2006-04-28 COST Costco Wholesale Corp /new Option Ex 280,000 34.26 9,593,920
2006-04-28 COST Costco Wholesale Corp /new Sale 280,000 54.35 15,218,840

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 Walker Thomas Kirk (Executive VP of Costco Wholesale Corp /new at the time of this reporting) see the Securities and Exchange Commission (SEC) website.