Insider Stock Trading History of Pietrzak John L


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 Pietrzak John L since year 2005. The trader's CIK number is 1362265. At the time of this reporting, Pietrzak John L is the Director of Chicago Mercantile Exchange Holdings Inc . (stock ticker symbol CME). See this page for all insider trading activities at Chicago Mercantile Exchange Holdings Inc .


Stock purchases, sales, and option exercises reported by insider Pietrzak John L since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-06-29 CME Chicago Mercantile Exchange Holdings Inc Sale 267 285.80 76,308
2010-05-27 CME Chicago Mercantile Exchange Holdings Inc Sale 241 317.38 76,488
2009-05-27 CME Chicago Mercantile Exchange Holdings Inc Sale 247 308.54 76,209

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 Pietrzak John L (Director of Chicago Mercantile Exchange Holdings Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.