| 2017-05-25 | Sale | CMS Energy Corporation CMS | Vice Chairman | 50,000 0.0178% | $47.23 | $2.36M | -0.89% | |
| 2017-02-23 | Sale | CMS Energy Corporation CMS | Vice Chairman | 50,000 0.0179% | $44.01 | $2.2M | +6.71% | |
| 2016-05-04 | Sale | CMS Energy Corporation CMS | Vice Chairman | 100,000 0.0361% | $41.52 | $4.15M | +4.3% | |
| 2013-05-21 | Sale | CMS Energy Corporation CMS | Vice Chairman | 40,000 0.0151% | $28.79 | $1.15M | -4.07% | |
| 2012-11-20 | Sale | CMS Energy Corporation CMS | Vice Chairman | 50,000 0.0192% | $23.49 | $1.17M | +17.05% | |
| 2011-05-10 | Sale | CMS Energy Corporation CMS | Vice Chairman | 60,000 0.0238% | $20.27 | $1.22M | +2.93% | |
| 2008-11-12 | CMS Energy Corporation CMS | Vice Chairman | 5,000 0.0023% | $10.07 | $50,350 | +25.99% | ||
| 2008-08-13 | CMS Energy Corporation CMS | Vice Chairman | 5,000 0.0022% | $13.59 | $67,925 | -11.13% | ||
| 2007-11-07 | CMS Energy Corporation CMS | Vice Chairman | 2,000 0.0009% | $16.55 | $33,110 | -10.5% | ||
| 2007-02-27 | Sale | CMS Energy Corporation CMS | Vice Chairman | 118,288 0.0545% | $17.77 | $2.1M | -2.04% | |
| 2003-05-21 | CMS Energy Corporation CMS | Vice Chairman | 10,000 0.0067% | $6.65 | $66,500 | +17.37% |