Insider Stock Trading History of Gc Merger Corp.

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 Gc Merger Corp. since year 2005. The trader's CIK number is 1501770. At the time of this reporting, Gc Merger Corp. is the 10% Owner of Genzyme Corp . (stock ticker symbol GENZ). See this page for all insider trading activities at Genzyme Corp .

Stock purchases, sales, and option exercises reported by insider Gc Merger Corp. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-04-07 GENZ Genzyme Corp Buy 44,891,208 .00 0
2011-04-06 GENZ Genzyme Corp Buy 3,947,680 .00 0
2011-04-08 GENZ Genzyme Corp Buy 20,681,287 38.16 789,301,318

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 Gc Merger Corp. (10% Owner of Genzyme Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.