| 2018-05-22 | Sale | Lam Research Corporation LRCX | Chief Executive Officer | 50,244 0.0314% | $203.83 | $10.24M | -14.27% | |
| 2018-03-21 | Sale | Lam Research Corporation LRCX | Chief Executive Officer | 22,400 0.0138% | $225.00 | $5.04M | -22.41% | |
| 2017-11-17 | Sale | Lam Research Corporation LRCX | President and CEO | 43,910 0.0185% | $142.79 | $6.27M | -11.35% | |
| 2017-03-13 | Sale | Lam Research Corporation LRCX | President and CEO | 96,000 0.058% | $120.79 | $11.6M | +38.03% | |
| 2017-02-21 | Sale | Lam Research Corporation LRCX | President and CEO | 32,000 0.0195% | $117.23 | $3.75M | +40.08% | |
| 2017-01-12 | Sale | Lam Research Corporation LRCX | President and CEO | 32,000 0.0195% | $107.73 | $3.45M | +45.37% | |
| 2016-12-02 | Sale | Lam Research Corporation LRCX | President and CEO | 29,470 0.0181% | $100.57 | $2.96M | +51.03% | |
| 2016-12-01 | Sale | Lam Research Corporation LRCX | President and CEO | 2,530 0.0016% | $100.21 | $253,531 | +53.92% | |
| 2015-10-26 | Sale | Lam Research Corporation LRCX | President and CEO | 15,896 0.0099% | $73.90 | $1.17M | +8.25% | |
| 2015-08-03 | Sale | Lam Research Corporation LRCX | President and CEO | 15,896 0.0101% | $76.19 | $1.21M | +1.56% | |
| 2015-04-27 | Sale | Lam Research Corporation LRCX | President and CEO | 16,014 0.0102% | $76.88 | $1.23M | +1.13% | |
| 2015-02-18 | Sale | Lam Research Corporation LRCX | President and CEO | 188,567 0.092% | $63.53 | $11.98M | -5.9% | |
| 2014-04-03 | Sale | Lam Research Corporation LRCX | President and CEO | 26,700 0.0163% | $57.90 | $1.55M | +26.11% | |
| 2013-10-24 | Sale | Lam Research Corporation LRCX | President and CEO | 18,884 0.0121% | $54.94 | $1.04M | +6.88% | |
| 2013-07-11 | Sale | Lam Research Corporation LRCX | President and CEO | 58,240 0.0251% | $35.11 | $2.04M | +5.5% | |
| 2011-06-01 | Sale | Lam Research Corporation LRCX | President & COO | 30,000 0.0176% | $34.10 | $1.02M | -10.11% | |
| 2011-05-10 | Sale | Lam Research Corporation LRCX | President & COO | 20,000 0.0113% | $34.12 | $682,370 | -12.88% | |
| 2010-11-02 | Sale | Lam Research Corporation LRCX | Chief Executive Officer | 11,959 0.0097% | $45.85 | $548,308 | +1.59% | |
| 2010-10-26 | Sale | Lam Research Corporation LRCX | Chief Executive Officer | 2,849 0.0023% | $44.58 | $127,008 | +4.8% | |
| 2008-08-05 | Lam Research Corporation LRCX | Chief Executive Officer | 7,480 0.0059% | $33.45 | $250,240 | -28.08% |