Stock Trading History of Thomson Keith 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 Thomson Keith L since year 2005. The trader's CIK number is 1199733. At the time of this reporting, Thomson Keith L is the Director of Electro Scientific Industries Inc . (stock ticker symbol ESIO). See this page for all insider trading activities at Electro Scientific Industries Inc .

Stock purchases, sales, and option exercises reported by insider *Thomson Keith L* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-16	ESIO	Electro Scientific Industries Inc	Sale	6,000	16.18	97,080
2008-05-16	ESIO	Electro Scientific Industries Inc	Option Exercise	6,000	12.12	72,750
2002-03-22	ESIO	Electro Scientific Industries Inc	Purchase	500	36.82	18,409
2002-05-20	ESIO	Electro Scientific Industries Inc	Purchase	279	31.27	8,723
2002-05-21	ESIO	Electro Scientific Industries Inc	Purchase	221	31.57	6,975
2000-03-22	ESIO	Electro Scientific Industries Inc	Sale	800	59.75	47,800
2002-06-25	ESIO	Electro Scientific Industries Inc	Sale	620	24.02	14,895
2002-06-26	ESIO	Electro Scientific Industries Inc	Sale	380	23.28	8,847
2006-05-02	ESIO	Electro Scientific Industries Inc	Option Exercise	6,000	8.25	49,500
2006-05-02	ESIO	Electro Scientific Industries Inc	Sale	6,000	19.50	117,023

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 Thomson Keith L (Director of Electro Scientific Industries Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.