Stock Trading History of Shepard William R

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 Shepard William R since year 2005. The trader's CIK number is 1212852. At the time of this reporting, Shepard William R is the Director of Chicago Mercantile Exchange Holdings Inc (stock ticker symbol CME).

Stock purchases, sales, and option exercises reported by *Shepard William R* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-03-08	CME	Chicago Mercantile Exchange Holdings Inc	Sale	1,000	567.50	567,500
2007-03-07	CME	Chicago Mercantile Exchange Holdings Inc	Sale	5,000	565.10	2,825,500
2007-02-07	CME	Chicago Mercantile Exchange Holdings Inc	Sale	1,000	568.00	568,000
2006-08-04	CME	Chicago Mercantile Exchange Holdings Inc	Sale	900	484.00	435,600
2006-07-28	CME	Chicago Mercantile Exchange Holdings Inc	Sale	700	450.00	315,000
2006-07-27	CME	Chicago Mercantile Exchange Holdings Inc	Sale	100	448.40	44,840

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 Shepard William R (Director of Chicago Mercantile Exchange Holdings Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.