Stock Trading History of Mott David M

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 Mott David M since year 2005. The trader's CIK number is 1219871. At the time of this reporting, Mott David M is the Vice Chairman, CEO & President of Medimmune Inc /de (stock ticker symbol MEDI).

Stock purchases, sales, and option exercises reported by *Mott David M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-03-23	MEDI	Medimmune Inc /de	Option Exercise	129,389	7.40	957,478
2007-03-21	MEDI	Medimmune Inc /de	Option Exercise	53,593	7.40	396,588
2007-03-19	MEDI	Medimmune Inc /de	Option Exercise	103,500	7.40	765,900
2006-12-06	MEDI	Medimmune Inc /de	Option Exercise	109,326	2.46	268,756
2006-03-08	MEDI	Medimmune Inc /de	Option Exercise	16,140	2.75	44,385

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 Mott David M (Vice Chairman, CEO & President of Medimmune Inc /de at the time of this reporting) see the Securities and Exchange Commission (SEC) website.