Stock Trading History of Barnes Ronald T

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 Barnes Ronald T since year 2005. The trader's CIK number is 1378154. At the time of this reporting, Barnes Ronald T is the Chief Financial Officer of Pinnacle Gas Resources, Inc. . (stock ticker symbol PINN). See this page for all insider trading activities at Pinnacle Gas Resources, Inc. .

Stock purchases, sales, and option exercises reported by insider *Barnes Ronald T* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-12	PINN	Pinnacle Gas Resources, Inc.	Purchase	10,000	2.55	25,500
2007-05-14	PINN	Pinnacle Gas Resources, Inc.	Purchase	1,000	11.00	11,000

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 Barnes Ronald T (Chief Financial Officer of Pinnacle Gas Resources, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.