| 2018-09-13 | Alliant Energy Corporation LNT | director | 2,500 0.0011% | $43.80 | $109,495 | +7.14% | ||
| 2018-06-20 | Sale | Science Applications International Corporation SAIC | director | 570 0.0013% | $81.27 | $46,324 | -6.78% | |
| 2018-06-18 | Sale | Science Applications International Corporation SAIC | director | 300 0.0007% | $79.71 | $23,913 | -6.9% | |
| 2017-05-19 | Alliant Energy Corporation LNT | director | 7,400 0.0032% | $39.61 | $293,131 | +5.54% | ||
| 2016-11-07 | Alliant Energy Corporation LNT | director | 2,700 0.0012% | $37.24 | $100,539 | +6.47% | ||
| 2016-05-10 | Alliant Energy Corporation LNT | director | 2,000 0.0018% | $73.11 | $146,210 | +5.98% | ||
| 2015-09-01 | Alliant Energy Corporation LNT | director | 2,000 0.0018% | $55.63 | $111,260 | +27.62% |