Mdu Resources Group Inc (MDU)

Market is closed
Insider Trading: Purchases
Insider Price Amount Relationship Remaining Holdings Date Form 4
$22.42 1,000 Officer 18,274 2012-05-25 Filing
$22.20 1,000 Officer 17,274 2012-05-24 Filing
$22.38 2,000 Officer 27,743 2012-05-24 Filing
$22.15 300 Officer 1,300 2012-05-23 Filing
$22.16 50 Officer 16,274 2012-05-23 Filing
$22.14 200 Officer 16,224 2012-05-23 Filing
$22.17 50 Officer 16,024 2012-05-23 Filing
$22.13 400 Officer 15,974 2012-05-23 Filing
$21.79 400 Officer 15,574 2012-02-29 Filing
$21.80 600 Officer 15,174 2012-02-29 Filing
$21.90 1,000 Officer 1,000 2012-02-28 Filing
$21.94 100 Officer 450 2012-02-24 Filing
$21.94 350 Officer 350 2012-02-24 Filing
$20.08 600 Officer 14,574 2011-11-21 Filing
$20.08 1,400 Officer 13,974 2011-11-21 Filing
$20.40 2,516 Officer 2,516 2011-11-15 Filing
$20.38 620 Officer 620 2011-11-15 Filing
$22.76 1,000 Officer 12,574 2011-05-23 Filing
$17.38 2,840 Officer 162,397 2010-05-25 Filing
$18.02 7,322 Director 193,600 2010-05-21 Filing