| 2012-11-26 | Sale | W.W. Grainger, Inc. GWW | director | 1,980 0.0028% | $190.14 | $376,473 | +33.44% | |
| 2011-10-21 | Sale | W.W. Grainger, Inc. GWW | director | 1,650 0.0024% | $167.00 | $275,550 | +21.53% | |
| 2010-10-29 | Sale | W.W. Grainger, Inc. GWW | director | 2,400 0.0034% | $123.56 | $296,540 | +15.57% | |
| 2009-05-01 | Sale | W.W. Grainger, Inc. GWW | director | 2,070 0.0028% | $83.16 | $172,137 | +16.87% | |
| 2008-12-17 | Sale | W.W. Grainger, Inc. GWW | director | 1,860 0.0025% | $73.90 | $137,454 | +12.98% | |
| 2007-03-20 | Sale | W.W. Grainger, Inc. GWW | director | 4,400 0.0052% | $76.14 | $335,028 | +14.52% |