The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
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 .
|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.