Stock Trading History of Clark John M

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 Clark John M since year 2005. The trader's CIK number is 1224995. At the time of this reporting, Clark John M is the Senior Vice President, of National Semiconductor Corp (stock ticker symbol NSM).

Stock purchases, sales, and option exercises reported by *Clark John M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-04-09	NSM	National Semiconductor Corp	Sale	30,000	24.75	742,500
2007-04-09	NSM	National Semiconductor Corp	Option Exercise	30,000	8.85	265,449
2006-12-21	NSM	National Semiconductor Corp	Sale	25,000	22.65	566,250
2006-12-21	NSM	National Semiconductor Corp	Option Exercise	25,000	6.85	171,343
2006-01-19	NSM	National Semiconductor Corp	Sale	30,000	28.67	860,190
2006-01-19	NSM	National Semiconductor Corp	Option Exercise	30,000	12.52	375,750

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 Clark John M (Senior Vice President, of National Semiconductor Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.