Stock Trading History of Smith E Follin

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 Smith E Follin since year 2005. The trader's CIK number is 1144211. At the time of this reporting, Smith E Follin is the CFO, CAO, Exec. VP - of Constellation Energy Group Inc (stock ticker symbol CEG).

Stock purchases, sales, and option exercises reported by *Smith E Follin* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-05-15	CEG	Constellation Energy Group Inc	Sale	24,300	94.14	2,287,640
2007-02-15	CEG	Constellation Energy Group Inc	Sale	5,150	75.19	387,228
2006-11-15	CEG	Constellation Energy Group Inc	Sale	4,660	65.90	307,094
2006-08-15	CEG	Constellation Energy Group Inc	Sale	4,660	58.41	272,190
2006-05-15	CEG	Constellation Energy Group Inc	Sale	4,660	53.00	246,980
2006-02-16	CEG	Constellation Energy Group Inc	Sale	8,575	58.09	498,121
2005-12-21	CEG	Constellation Energy Group Inc	Option Exercise	392,687	30.53	11,989,519

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 Smith E Follin (CFO, CAO, Exec. VP - of Constellation Energy Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.