Stock Trading History of Odonnell John

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 Odonnell John since year 2005. The trader's CIK number is 1116508. At the time of this reporting, Odonnell John is the Chief Scientific Officer of Mylan Laboratories Inc (stock ticker symbol MYL).

Stock purchases, sales, and option exercises reported by *Odonnell John* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-11-21	MYL	Mylan Laboratories Inc	Sale	20,000	20.56	411,232
2006-09-12	MYL	Mylan Laboratories Inc	Sale	100,000	20.36	2,035,940
2006-09-12	MYL	Mylan Laboratories Inc	Option Exercise	100,000	12.38	1,238,220
2006-02-10	MYL	Mylan Laboratories Inc	Sale	200,000	21.45	4,290,000
2006-02-10	MYL	Mylan Laboratories Inc	Option Exercise	200,000	12.38	2,476,400

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 Odonnell John (Chief Scientific Officer of Mylan Laboratories Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.