| 2012-12-10 | Sale | W.W. Grainger, Inc. GWW | director | 670 0.001% | $193.14 | $129,404 | +32.49% | |
| 2012-08-21 | Sale | W.W. Grainger, Inc. GWW | director | 980 0.0014% | $203.59 | $199,521 | +10.13% | |
| 2011-12-20 | Sale | W.W. Grainger, Inc. GWW | director | 486 0.0007% | $185.93 | $90,362 | +9.08% | |
| 2010-02-23 | Sale | W.W. Grainger, Inc. GWW | director | 2,400 0.0033% | $103.10 | $247,450 | +10.96% | |
| 2009-09-14 | Sale | W.W. Grainger, Inc. GWW | director | 2,070 0.0028% | $89.44 | $185,141 | +16.14% | |
| 2009-03-13 | Sale | W.W. Grainger, Inc. GWW | director | 1,385 0.0019% | $65.73 | $91,032 | +37.07% | |
| 2008-04-18 | Sale | W.W. Grainger, Inc. GWW | director | 2,920 0.0038% | $87.07 | $254,249 | -8.62% | |
| 2007-02-15 | Sale | W.W. Grainger, Inc. GWW | director | 2,072 0.0025% | $79.24 | $164,182 | +10.25% |