Stock Trading History of Allen Paul J

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 Allen Paul J since year 2005. The trader's CIK number is 1137899. At the time of this reporting, Allen Paul J is the Senior Vice President of Constellation Energy Group Inc (stock ticker symbol CEG).

Stock purchases, sales, and option exercises reported by *Allen Paul J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-12-03	CEG	Constellation Energy Group Inc	Sale	9,000	99.97	899,772
2007-12-03	CEG	Constellation Energy Group Inc	Option Exercise	9,000	31.21	280,890
2007-09-07	CEG	Constellation Energy Group Inc	Option Exercise	9,000	31.21	280,890
2007-09-07	CEG	Constellation Energy Group Inc	Sale	9,000	84.20	757,810
2007-06-06	CEG	Constellation Energy Group Inc	Option Exercise	9,000	31.21	280,890
2007-06-06	CEG	Constellation Energy Group Inc	Sale	9,000	88.34	795,089
2007-03-06	CEG	Constellation Energy Group Inc	Sale	9,000	76.68	690,131
2007-03-06	CEG	Constellation Energy Group Inc	Option Exercise	9,000	31.21	280,890
2006-12-14	CEG	Constellation Energy Group Inc	Sale	14,000	68.79	963,120
2006-12-14	CEG	Constellation Energy Group Inc	Option Exercise	14,000	31.21	436,940

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 Allen Paul J (Senior Vice President of Constellation Energy Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.