Stock Trading History of Patterson George Michael

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 Patterson George Michael since year 2005. The trader's CIK number is 1144679. At the time of this reporting, Patterson George Michael is the Vice President Inter of Ultra Petroleum Corp (stock ticker symbol UPL).

Stock purchases, sales, and option exercises reported by *Patterson George Michael* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-12-28	UPL	Ultra Petroleum Corp	Sale	42,000	48.06	2,018,730
2006-04-06	UPL	Ultra Petroleum Corp	Sale	35,000	63.28	2,214,800
2006-04-06	UPL	Ultra Petroleum Corp	Option Exercise	35,000	4.83	169,050
2005-07-13	UPL	Ultra Petroleum Corp	Sale	20,000	34.40	688,000
2005-06-08	UPL	Ultra Petroleum Corp	Sale	20,000	27.26	545,240

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 Patterson George Michael (Vice President Inter of Ultra Petroleum Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.