Stock Trading History of Gatanas Harry D

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 Gatanas Harry D since year 2005. The trader's CIK number is 1338922. At the time of this reporting, Gatanas Harry D is the Executive Vice President of Si International Inc . (stock ticker symbol SINT). See this page for all insider trading activities at Si International Inc .

Stock purchases, sales, and option exercises reported by insider *Gatanas Harry D* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-25	SINT	Si International Inc	Purchase	2,000	23.86	47,721

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 Gatanas Harry D (Executive Vice President of Si International Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.