Stock Trading History of Collier Earl M Jr

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 Collier Earl M Jr since year 2005. The trader's CIK number is 1201254. At the time of this reporting, Collier Earl M Jr is the Executive Vice President of Genzyme Corp (stock ticker symbol GENZ).

Stock purchases, sales, and option exercises reported by *Collier Earl M Jr* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-01-16	GENZ	Genzyme Corp	Option Exercise	90,000	46.24	4,161,600
2008-01-16	GENZ	Genzyme Corp	Sale	90,000	80.00	7,200,000
2007-10-15	GENZ	Genzyme Corp	Sale	32,400	75.00	2,430,000
2007-10-15	GENZ	Genzyme Corp	Option Exercise	32,400	43.90	1,422,360
2006-07-21	GENZ	Genzyme Corp	Sale	11,000	64.51	709,610
2006-07-21	GENZ	Genzyme Corp	Sale	11,000	64.51	709,610

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 Collier Earl M Jr (Executive Vice President of Genzyme Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.