Stock Trading History of Halkett Douglas

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 Halkett Douglas since year 2005. The trader's CIK number is 1432210. At the time of this reporting, Halkett Douglas is the Chief Operating Officer of Vantage Energy Services, Inc. . (stock ticker symbol VTG). See this page for all insider trading activities at Vantage Energy Services, Inc. .

Stock purchases, sales, and option exercises reported by insider *Halkett Douglas* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-16	VTG	Vantage Energy Services, Inc.	Purchase	12,900	8.07	104,103
2008-04-16	VTG	Vantage Energy Services, Inc.	Purchase	12,900	8.07	104,103

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 Halkett Douglas (Chief Operating Officer of Vantage Energy Services, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.