Insider Stock Trading History of Mahowald Douglass A


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 Mahowald Douglass A since year 2005. The trader's CIK number is 1484862. At the time of this reporting, Mahowald Douglass A is the Treasurer & Asst. Secretary of Mdu Resources Group Inc . (stock ticker symbol MDU). See this page for all insider trading activities at Mdu Resources Group Inc .


Stock purchases, sales, and option exercises reported by insider Mahowald Douglass A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-02-21 MDU Mdu Resources Group Inc Sale 1,972 34.55 68,132
2014-02-20 MDU Mdu Resources Group Inc Sale 1,770 34.92 61,801
2010-11-30 MDU Mdu Resources Group Inc Sale 450 20.43 9,193
2010-11-30 MDU Mdu Resources Group Inc Option Ex 450 13.22 5,949

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 Mahowald Douglass A (Treasurer & Asst. Secretary of Mdu Resources Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.