Stock Trading History of Waeger Ruedi E

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 Waeger Ruedi E since year 2005. The trader's CIK number is 1319783. At the time of this reporting, Waeger Ruedi E is the Director of Alexion Pharmaceuticals Inc . (stock ticker symbol ALXN). See this page for all insider trading activities at Alexion Pharmaceuticals Inc .

Stock purchases, sales, and option exercises reported by insider *Waeger Ruedi E* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-07-31	ALXN	Alexion Pharmaceuticals Inc	Sale	19,500	93.63	1,825,785
2008-07-31	ALXN	Alexion Pharmaceuticals Inc	Option Exercise	19,500	20.14	392,632

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 Waeger Ruedi E (Director of Alexion Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.