| 2020-08-12 | Sale | Graco Inc. GGG | director | 33,600 0.0132% | $38.00 | $1.28M | +23.98% | |
| 2019-12-04 | Sale | Graco Inc. GGG | director | 35,848 0.0142% | $31.63 | $1.13M | +10.29% | |
| 2019-11-29 | Sale | Graco Inc. GGG | director | 6,752 0.0041% | $48.87 | $329,958 | +9.29% | |
| 2018-08-28 | Sale | Graco Inc. GGG | director | 42,800 0.0255% | $46.65 | $2M | +0.43% | |
| 2018-08-27 | Sale | Graco Inc. GGG | director | 21,794 0.0131% | $46.67 | $1.02M | +1.1% | |
| 2017-03-08 | Sale | Graco Inc. GGG | director | 7,156 0.0128% | $93.26 | $667,385 | +25.26% | |
| 2016-03-09 | Sale | Graco Inc. GGG | director | 3,598 0.0065% | $81.56 | $293,436 | -0.64% | |
| 2016-02-18 | Sale | Graco Inc. GGG | director | 4,648 0.0083% | $75.91 | $352,837 | +5.58% | |
| 2013-05-09 | Sale | Graco Inc. GGG | director | 6,000 0.0072% | $45.68 | $274,097 | +19.89% | |
| 2013-03-06 | Sale | Graco Inc. GGG | director | 9,000 0.0148% | $58.66 | $527,900 | +24.37% | |
| 2012-08-29 | Sale | Donaldson Company, Inc. DCI | director | 26,256 0.0176% | $35.30 | $926,837 | +2.57% | |
| 2012-03-30 | Sale | Donaldson Company, Inc. DCI | director | 8,450 0.0056% | $35.82 | $302,679 | -2.35% | |
| 2011-10-13 | Sale | Donaldson Company, Inc. DCI | director | 9,902 0.013% | $59.00 | $584,218 | +16.94% | |
| 2011-10-12 | Sale | Donaldson Company, Inc. DCI | director | 4,810 0.0064% | $59.44 | $285,906 | +17.82% | |
| 2011-08-08 | Black Hills Corporation BKH | director | 2,000 0.0053% | $27.62 | $55,242 | +26.51% | ||
| 2011-05-20 | Black Hills Corporation BKH | director | 2,000 0.0051% | $30.79 | $61,582 | +8.03% | ||
| 2011-02-09 | Black Hills Corporation BKH | director | 2,000 0.0052% | $30.54 | $61,080 | +6.93% | ||
| 2010-12-02 | Sale | Donaldson Company, Inc. DCI | director | 3,364 0.0044% | $56.09 | $188,687 | +5.37% | |
| 2010-11-30 | Black Hills Corporation BKH | director | 2,000 0.0051% | $30.21 | $60,418 | +3.06% | ||
| 2010-11-22 | Sale | Donaldson Company, Inc. DCI | director | 3,270 0.0042% | $53.32 | $174,345 | +9.18% |