Stock Trading History of Wenta Kevin J

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 Wenta Kevin J since year 2005. The trader's CIK number is 1385603. At the time of this reporting, Wenta Kevin J is the Executive VP, Sales&Marketing of Nanophase Technologies Corporation . (stock ticker symbol NANX). See this page for all insider trading activities at Nanophase Technologies Corporation .

Stock purchases, sales, and option exercises reported by insider *Wenta Kevin J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-30	NANX	Nanophase Technologies Corporation	Purchase	1,000	3.21	3,210
2008-03-11	NANX	Nanophase Technologies Corporation	Purchase	2,000	3.15	6,300
2008-03-06	NANX	Nanophase Technologies Corporation	Purchase	400	3.20	1,280
2008-03-04	NANX	Nanophase Technologies Corporation	Purchase	1,600	3.22	5,159
2008-02-21	NANX	Nanophase Technologies Corporation	Purchase	1,000	3.15	3,150
2007-12-17	NANX	Nanophase Technologies Corporation	Purchase	2,000	3.40	6,800
2007-12-12	NANX	Nanophase Technologies Corporation	Purchase	1,000	3.50	3,500

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 Wenta Kevin J (Executive VP, Sales&Marketing of Nanophase Technologies Corporation at the time of this reporting) see the Securities and Exchange Commission (SEC) website.