Stock Trading History of Robertson Corbin J Iii

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 Robertson Corbin J Iii since year 2005. The trader's CIK number is 1268006. At the time of this reporting, Robertson Corbin J Iii is the of Quintana Maritime Ltd (stock ticker symbol QMAR).

Stock purchases, sales, and option exercises reported by *Robertson Corbin J Iii* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-02-16	QMAR	Quintana Maritime Ltd	Purchase	7,000	13.38	93,660
2006-06-21	QMAR	Quintana Maritime Ltd	Purchase	4,287	7.73	33,127
2006-05-24	QMAR	Quintana Maritime Ltd	Purchase	10,000	7.49	74,879
2005-11-16	QMAR	Quintana Maritime Ltd	Purchase	50,095	10.38	520,136
2005-10-13	QMAR	Quintana Maritime Ltd	Purchase	31,490	11.00	346,515
2005-09-14	QMAR	Quintana Maritime Ltd	Purchase	5,000	11.49	57,450
2005-09-12	QMAR	Quintana Maritime Ltd	Purchase	60,000	11.30	678,000
2005-09-13	QMAR	Quintana Maritime Ltd	Purchase	51,700	11.32	585,088
2005-08-30	QMAR	Quintana Maritime Ltd	Purchase	19,757	10.86	214,659

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 Robertson Corbin J Iii ( of Quintana Maritime Ltd at the time of this reporting) see the Securities and Exchange Commission (SEC) website.