Stock Trading History of Chiocchi Adriana

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 Chiocchi Adriana since year 2005. The trader's CIK number is 1297398. At the time of this reporting, Chiocchi Adriana is the Senior V.P. and CLO of Monolithic Power Systems Inc . (stock ticker symbol MPWR). See this page for all insider trading activities at Monolithic Power Systems Inc .

Stock purchases, sales, and option exercises reported by insider *Chiocchi Adriana* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-05	MPWR	Monolithic Power Systems Inc	Sale	18,500	24.04	444,740
2008-05-05	MPWR	Monolithic Power Systems Inc	Option Exercise	18,500	11.85	219,225
2007-10-03	MPWR	Monolithic Power Systems Inc	Sale	37,000	25.85	956,357
2007-10-03	MPWR	Monolithic Power Systems Inc	Option Exercise	37,000	11.85	438,450
2007-10-03	MPWR	Monolithic Power Systems Inc	Sale	37,000	25.85	956,357
2007-10-03	MPWR	Monolithic Power Systems Inc	Option Exercise	37,000	11.85	438,450

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 Chiocchi Adriana (Senior V.P. and CLO of Monolithic Power Systems Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.