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Stock Trading History of Stierhoff Duane K

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 Stierhoff Duane K since year 2005. The trader's CIK number is 1384585. At the time of this reporting, Stierhoff Duane K is the Sr. Vice Pres. of Sparton Corp . (stock ticker symbol SPA). See this page for all insider trading activities at Sparton Corp .

Stock purchases, sales, and option exercises reported by insider *Stierhoff Duane K* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-12-11	SPA	Sparton Corp	Purchase	7,500	2.04	15,312
2008-12-10	SPA	Sparton Corp	Purchase	1,000	2.15	2,150
2008-12-08	SPA	Sparton Corp	Purchase	1,500	2.15	3,225

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 Stierhoff Duane K (Sr. Vice Pres. of Sparton Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.