Stock Trading History of Chew Lewis

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 Chew Lewis since year 2005. The trader's CIK number is 1224994. At the time of this reporting, Chew Lewis is the Senior Vice President and CFO of National Semiconductor Corp . (stock ticker symbol NSM). See this page for all insider trading activities at National Semiconductor Corp .

Stock purchases, sales, and option exercises reported by insider *Chew Lewis* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-13	NSM	National Semiconductor Corp	Option Exercise	27,500	12.98	356,950
2008-06-13	NSM	National Semiconductor Corp	Sale	27,500	23.43	644,325
2008-06-12	NSM	National Semiconductor Corp	Option Exercise	52,500	9.68	507,937
2008-06-12	NSM	National Semiconductor Corp	Sale	50,500	23.29	1,176,061
2007-09-21	NSM	National Semiconductor Corp	Sale	47,000	26.54	1,247,145
2007-09-21	NSM	National Semiconductor Corp	Option Exercise	52,000	6.30	327,600

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 Chew Lewis (Senior Vice President and CFO of National Semiconductor Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.