The largest purchase of all time was on 2017-08-11 and amounted to 5000 shares of MDU Resources Group, Inc. for $127,870.
The largest sale of all time was on 2009-11-13 and amounted to 31792 shares of MDU Resources Group, Inc. for $704,327.
No biography is available at this moment.
| 2020-05-12 | MDU Resources Group, Inc. MDU | President & CEO | 5,000 0.0025% | $20.16 | $100,820 | +23.63% | ||
| 2019-05-30 | MDU Resources Group, Inc. MDU | Pres. and CEO-MDU Resources | 5,000 0.0025% | $24.45 | $122,234 | +12.78% | ||
| 2017-08-11 | MDU Resources Group, Inc. MDU | Pres. and CEO-MDU Resources | 5,000 0.0026% | $25.57 | $127,870 | +7.37% | ||
| 2015-02-17 | MDU Resources Group, Inc. MDU | Pres. & CEO-MDU Resources | 5,000 0.0026% | $21.62 | $108,100 | -10.57% | ||
| 2013-06-20 | MDU Resources Group, Inc. MDU | Pres. & CEO-MDU Resources | 5,000 0.0026% | $24.40 | $122,000 | +25.6% | ||
| 2012-11-16 | MDU Resources Group, Inc. MDU | Pres. & CEO-Montana-Dakota | 5,000 0.0026% | $19.76 | $98,806 | +29.62% | ||
| 2010-11-15 | Sale | MDU Resources Group, Inc. MDU | Pres. & CEO-Montana-Dakota | 10,000 0.0053% | $20.71 | $207,079 | +3.67% | |
| 2009-11-13 | Sale | MDU Resources Group, Inc. MDU | Pres. & CEO-Montana-Dakota | 31,792 0.0168% | $22.15 | $704,327 | -5.95% |