Stock Trading History of Cohen David L

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 Cohen David L since year 2005. The trader's CIK number is 1203695. At the time of this reporting, Cohen David L is the Executive Vice President of Comcast Corp . (stock ticker symbol CMCSA). See this page for all insider trading activities at Comcast Corp .

Stock purchases, sales, and option exercises reported by insider *Cohen David L* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)
2008-04-16	CMCSA	Comcast Corp	Option Exercise	14,550	.00
2008-03-14	CMCSA	Comcast Corp	Option Exercise	34,200	.00
2008-01-02	CMCSA	Comcast Corp	Option Exercise	7,500	.00
2008-03-09	CMCSA	Comcast Corp	Option Exercise	67,500	.00
2008-03-10	CMCSA	Comcast Corp	Option Exercise	21,038	.00
2007-11-11	CMCSA	Comcast Corp	Option Exercise	19,575	.00
2007-04-10	CMCSA	Comcast Corp	Option Exercise	21,037	.00
2007-03-14	CMCSA	Comcast Corp	Option Exercise	17,100	.00
2007-03-09	CMCSA	Comcast Corp	Option Exercise	22,500	.00
2007-01-02	CMCSA	Comcast Corp	Option Exercise	13,050	.00

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 Cohen David L (Executive Vice President of Comcast Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.