Stock Trading History of Duffy Sean P

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 Duffy Sean P since year 2005. The trader's CIK number is 1225718. At the time of this reporting, Duffy Sean P is the Regional Vice President of Casella Waste Systems Inc . (stock ticker symbol CWST). See this page for all insider trading activities at Casella Waste Systems Inc .

Stock purchases, sales, and option exercises reported by insider *Duffy Sean P* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-09-08	CWST	Casella Waste Systems Inc	Sale	2,629	13.65	35,893

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 Duffy Sean P (Regional Vice President of Casella Waste Systems Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.