Holding/activity history for W.W. Grainger Inc. (GWW)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2013 Q3 | 0 | 0 | Sell 100.00% | 1.07 | |
| 2013 Q2 | 28,400 | 1.07 | Reduce 8.39% | 0.10 | $252.18 |
| 2013 Q1 | 31,000 | 1.04 | Reduce 34.74% | 0.55 | $224.97 |
| 2012 Q4 | 47,500 | 1.55 | Reduce 27.70% | 0.59 | $202.38 |
| 2012 Q3 | 65,700 | 2.16 | Reduce 8.37% | 0.20 | $208.37 |
| 2012 Q2 | 71,700 | 2.16 | Reduce 5.78% | 0.13 | $191.24 |
| 2012 Q1 | 76,100 | 2.36 | Reduce 16.00% | 0.45 | $214.81 |
| 2011 Q4 | 90,600 | 2.48 | Reduce 12.55% | 0.36 | $187.19 |
| 2011 Q3 | 103,600 | 2.45 | Reduce 26.78% | 0.90 | $149.54 |
| 2011 Q2 | 141,500 | 2.62 | Reduce 15.07% | 0.46 | $153.65 |
| 2011 Q1 | 166,600 | 2.66 | $137.68 | ||
| 2010 Q4 | 166,600 | 2.59 | Add 13.72% | 0.31 | $138.11 |
| 2010 Q3 | 146,500 | 2.14 | Add 60.81% | 0.81 | $119.11 |
| 2010 Q2 | 91,100 | 1.19 | Buy | 1.19 | $99.45 |