Stock Trading History of Melamed Leo

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 Melamed Leo since year 2005. The trader's CIK number is 1212838. At the time of this reporting, Melamed Leo 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 *Melamed Leo* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-28	CME	Chicago Mercantile Exchange Holdings Inc	Sale	2,000	428.06	856,120
2007-03-02	CME	Chicago Mercantile Exchange Holdings Inc	Sale	1,000	543.00	543,000
2007-02-14	CME	Chicago Mercantile Exchange Holdings Inc	Sale	1,000	575.64	575,640
2006-03-06	CME	Chicago Mercantile Exchange Holdings Inc	Sale	389	427.60	166,336
2006-03-06	CME	Chicago Mercantile Exchange Holdings Inc	Sale	389	427.60	166,336
2005-09-09	CME	Chicago Mercantile Exchange Holdings Inc	Sale	2,000	303.25	606,500
2005-06-16	CME	Chicago Mercantile Exchange Holdings Inc	Sale	2,000	257.99	515,986

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