Stock Trading History of Pearce Harry 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 Pearce Harry J since year 2005. The trader's CIK number is 1181762. At the time of this reporting, Pearce Harry J is the Director of Mdu Resources Group Inc . (stock ticker symbol MDU). See this page for all insider trading activities at Mdu Resources Group Inc .
Note that in the past PEARCE HARRY J also reported insider trading activities as an insider of the following companies:

Insider Activities at Mdu Resources Group Inc (MDU)
Insider Activities at Nortel Networks Corp (NT)

Stock purchases, sales, and option exercises reported by insider *Pearce Harry J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2010-05-21	MDU	Mdu Resources Group Inc	Option Exercise	13,500	15.08	203,593
2010-05-21	MDU	Mdu Resources Group Inc	Purchase	44,200	18.00	795,555
2008-03-24	NT	Nortel Networks Corp	Purchase	79,000	6.29	496,989

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 Pearce Harry J (Director of Mdu Resources Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.