Stock Trading History of Helton Dr William Charles

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 Helton Dr William Charles since year 2005. The trader's CIK number is 1144678. At the time of this reporting, Helton Dr William Charles is the Director of Ultra Petroleum Corp . (stock ticker symbol UPL). See this page for all insider trading activities at Ultra Petroleum Corp .

Stock purchases, sales, and option exercises reported by insider *Helton Dr William Charles* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-07	UPL	Ultra Petroleum Corp	Sale	35,200	80.10	2,819,615
2008-03-14	UPL	Ultra Petroleum Corp	Sale	2,800	80.00	224,000
2008-03-13	UPL	Ultra Petroleum Corp	Sale	165,800	80.10	13,280,215
2008-01-03	UPL	Ultra Petroleum Corp	Sale	190,300	71.28	13,564,526
2008-01-02	UPL	Ultra Petroleum Corp	Sale	84,700	71.35	6,043,150
2007-06-05	UPL	Ultra Petroleum Corp	Sale	143,200	62.56	8,957,976

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 Helton Dr William Charles (Director of Ultra Petroleum Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.