| 2015-01-02 | NorthWestern Corporation NWE | director | 212 0.0005% | $56.86 | $12,054 | -4.87% | ||
| 2013-08-01 | NorthWestern Corporation NWE | director | 284 0.0007% | $42.20 | $11,985 | +8.36% | ||
| 2013-07-01 | NorthWestern Corporation NWE | director | 200 0.0005% | $39.90 | $7,980 | +15% | ||
| 2009-11-30 | American Water Works Company, Inc. AWK | director | 11,000 0.0065% | $22.03 | $242,277 | -0.42% | ||
| 2008-11-25 | NorthWestern Corporation NWE | director | 40,000 0.1091% | $18.96 | $758,376 | +23.62% | ||
| 2006-06-01 | Sale | NorthWestern Corporation NWE | director | 20 <0.0001% | $34.71 | $694 | ||
| 2006-04-25 | Sale | NorthWestern Corporation NWE | director | 20 <0.0001% | $33.40 | $668 | ||
| 2005-11-03 | Sale | NorthWestern Corporation NWE | director | 30 <0.0001% | $28.99 | $870 | ||
| 2005-04-17 | Sale | NiSource Inc. NI | director | 8,332 0.0079% | $22.57 | $188,053 | ||
| 2005-03-14 | Sale | NiSource Inc. NI | director | 190,500 0.1782% | $22.75 | $4.33M | +1.8% | |
| 2005-03-09 | Sale | NiSource Inc. NI | director | 58,539 0.0559% | $22.77 | $1.33M | +3.79% | |
| 2005-02-15 | NorthWestern Corporation NWE | director | 100 0.0003% | $27.99 | $2,799 | |||
| 2005-02-08 | Sale | NiSource Inc. NI | director | 88,000 0.0828% | $22.89 | $2.01M | +1.76% | |
| 2005-01-29 | Sale | NiSource Inc. NI | director | 3,801 0.0036% | $22.64 | $86,074 | ||
| 2005-01-03 | Sale | NiSource Inc. NI | director | 2,734 – | $0 | $0 | +5.27% | |
| 2004-03-16 | Sale | NiSource Inc. NI | director | 56,000 0.0494% | $19.21 | $1.08M | +1.79% | |
| 2004-01-29 | Sale | NiSource Inc. NI | director | 6,209 0.006% | $21.36 | $132,655 | +0.36% | |
| 2004-01-05 | Sale | NiSource Inc. NI | director | 4,063 0.004% | $21.77 | $88,431 | +0.94% | |
| 2004-01-02 | Sale | NiSource Inc. NI | director | 54,358 0.053% | $21.77 | $1.18M | -0.27% | |
| 2003-06-11 | Sale | NiSource Inc. NI | director | 16,000 0.0152% | $19.59 | $313,446 | +5.37% |