| 2007-03-22 | Sale | W.W. Grainger, Inc. GWW | director | 278,800 0.3321% | $78.04 | $21.76M | +12.04% | |
| 2007-02-27 | Sale | W.W. Grainger, Inc. GWW | director | 121,200 0.1471% | $78.43 | $9.51M | +13.49% | |
| 2006-11-22 | Sale | W.W. Grainger, Inc. GWW | director | 84,564 0.1007% | $73.43 | $6.21M | +16.66% | |
| 2006-11-21 | Sale | W.W. Grainger, Inc. GWW | director | 127,200 0.1512% | $73.26 | $9.32M | +16.7% | |
| 2006-11-20 | Sale | W.W. Grainger, Inc. GWW | director | 61,036 0.0727% | $73.20 | $4.47M | +16.87% | |
| 2005-12-12 | Sale | W.W. Grainger, Inc. GWW | director | 24,402 0.0272% | $70.66 | $1.72M | +2.62% | |
| 2005-12-09 | Sale | W.W. Grainger, Inc. GWW | director | 100,200 0.1116% | $70.24 | $7.04M | +3.12% | |
| 2005-12-08 | Sale | W.W. Grainger, Inc. GWW | director | 42,800 0.0478% | $70.13 | $3M | +3.49% | |
| 2005-12-07 | Sale | W.W. Grainger, Inc. GWW | director | 48,800 0.0545% | $70.15 | $3.42M | +3.47% | |
| 2005-12-06 | Sale | W.W. Grainger, Inc. GWW | director | 45,600 0.0513% | $71.22 | $3.25M | +2.57% | |
| 2005-12-05 | Sale | W.W. Grainger, Inc. GWW | director | 38,198 0.0425% | $71.24 | $2.72M | +1.55% |