Stock Trading History of Liposky Gregory F

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 Liposky Gregory F since year 2005. The trader's CIK number is 1242331. At the time of this reporting, Liposky Gregory F is the Senior VP, Operations of Gtc Biotherapeutics Inc . (stock ticker symbol GTCB). See this page for all insider trading activities at Gtc Biotherapeutics Inc .

Stock purchases, sales, and option exercises reported by insider *Liposky Gregory F* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-12	GTCB	Gtc Biotherapeutics Inc	Sale	22,930	.57	13,001
2007-12-14	GTCB	Gtc Biotherapeutics Inc	Purchase	1,100	.87	957
2006-03-17	GTCB	Gtc Biotherapeutics Inc	Sale	20,000	1.00	20,099

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 Liposky Gregory F (Senior VP, Operations of Gtc Biotherapeutics Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.