| 2019-12-13 | Sale | Analog Devices, Inc. ADI | director | 25,760 0.007% | $118.39 | $3.05M | -0.26% | |
| 2019-02-22 | Sale | Analog Devices, Inc. ADI | director | 27,450 0.0074% | $105.81 | $2.9M | +7.45% | |
| 2018-11-21 | Beacon Roofing Supply, Inc. BECN | director | 33,800 0.0445% | $29.46 | $995,656 | +5.12% | ||
| 2018-06-28 | Sale | Analog Devices, Inc. ADI | director | 15,000 0.0027% | $63.76 | $956,378 | +1.94% | |
| 2017-09-20 | Sale | Analog Devices, Inc. ADI | director | 18,606 0.0033% | $52.02 | $967,819 | +10.41% | |
| 2017-03-13 | Sale | Analog Devices, Inc. ADI | director | 30,000 0.0062% | $58.47 | $1.75M | +1.7% | |
| 2010-10-19 | Sale | W.W. Grainger, Inc. GWW | director | 3,650 0.0053% | $121.93 | $445,049 | +16.32% | |
| 2009-10-20 | Sale | W.W. Grainger, Inc. GWW | director | 4,050 0.0056% | $95.51 | $386,833 | +11.3% | |
| 2008-12-01 | Analog Devices, Inc. ADI | director | 16,000 0.0056% | $16.47 | $263,552 | +53.54% | ||
| 2007-11-19 | Sale | W.W. Grainger, Inc. GWW | director | 4,140 0.0053% | $85.98 | $355,971 | -0.34% | |
| 2006-11-22 | Sale | W.W. Grainger, Inc. GWW | director | 3,720 0.0044% | $73.38 | $272,970 | +16.66% |