| 2012-02-13 | Sale | DTE Energy Company DTE | 230,000 0.1437% | $48.57 | $11.17M | +13.06% | ||
| 2011-12-22 | Sale | DTE Energy Company DTE | Retired Exec Chrmn of Brd | 200,000 0.1231% | $47.98 | $9.6M | +10.37% | |
| 2011-11-10 | Sale | DTE Energy Company DTE | Retired Exec Chrmn of Brd | 23,564 0.0164% | $51.27 | $1.21M | +12.36% | |
| 2011-11-09 | Sale | DTE Energy Company DTE | Retired Exec Chrmn of Brd | 286,436 0.2006% | $51.26 | $14.68M | +12.99% | |
| 2011-09-14 | PG&E Corporation PCG | Retired Executive Chair | 36,600 0.0091% | $40.80 | $1.49M | +7.72% | ||
| 2011-09-06 | Ford Motor Company F | director | 25,000 0.0006% | $10.03 | $250,750 | +5.27% | ||
| 2011-08-24 | Sale | DTE Energy Company DTE | Exec. Chairman of the Board | 120,000 0.0746% | $44.67 | $5.36M | +11.55% | |
| 2011-05-09 | Sale | DTE Energy Company DTE | Exec. Chairman of the Board | 240,000 0.1663% | $51.03 | $12.25M | +2.64% | |
| 2011-02-23 | Sale | DTE Energy Company DTE | Exec. Chairman of the Board | 60,000 0.0417% | $46.60 | $2.8M | +11.08% | |
| 2010-11-18 | Sale | DTE Energy Company DTE | Exec. Chairman of the Board | 30,000 0.0196% | $42.25 | $1.27M | +11.85% | |
| 2010-09-10 | Sale | DTE Energy Company DTE | Chairman and CEO | 80,000 0.0549% | $46.85 | $3.75M | +3.07% | |
| 2010-08-05 | Sale | DTE Energy Company DTE | Chairman and CEO | 70,000 0.0484% | $46.51 | $3.26M | +2.33% | |
| 2010-05-04 | Sale | DTE Energy Company DTE | Chairman and CEO | 117,600 0.082% | $48.26 | $5.68M | -0.56% | |
| 2010-05-03 | Sale | DTE Energy Company DTE | Chairman and CEO | 52,400 0.0327% | $43.85 | $2.3M | -2.12% | |
| 2010-03-03 | Sale | DTE Energy Company DTE | Chairman and CEO | 110,000 0.0781% | $44.74 | $4.92M | +7.23% | |
| 2009-08-27 | Sale | DTE Energy Company DTE | Chairman and CEO | 50,000 0.0341% | $33.74 | $1.69M | +30.16% | |
| 2008-11-19 | Sale | DTE Energy Company DTE | Chairman and CEO | 30,000 0.0209% | $34.10 | $1.02M | -0.79% | |
| 2008-05-22 | Sale | DTE Energy Company DTE | Chairman and CEO | 17,000 0.0121% | $43.41 | $737,970 | -16.8% | |
| 2008-05-06 | Sale | DTE Energy Company DTE | Chairman and CEO | 30,000 0.0216% | $41.82 | $1.25M | -11.66% | |
| 2008-04-28 | Sale | DTE Energy Company DTE | Chairman and CEO | 60 <0.0001% | $41.14 | $2,468 | -8.82% |