| 2016-10-27 | Sale | International Business Machines Corporation IBM | Executive Vice President | 2,809 0.0003% | $152.28 | $427,761 | +4.08% | |
| 2016-08-02 | Sale | International Business Machines Corporation IBM | Executive Vice President | 6,698 0.0007% | $160.89 | $1.08M | +1.12% | |
| 2016-02-17 | Sale | International Business Machines Corporation IBM | Executive Vice President | 7,378 0.0008% | $124.67 | $919,813 | +25.71% | |
| 2015-02-03 | Sale | International Business Machines Corporation IBM | Executive Vice President | 4,495 0.0005% | $157.72 | $708,962 | +0.21% | |
| 2014-08-15 | Sale | International Business Machines Corporation IBM | Executive Vice President | 23,321 0.0011% | $91.04 | $2.12M | -11.88% | |
| 2014-05-02 | Sale | International Business Machines Corporation IBM | Executive Vice President | 21,972 0.0022% | $193.06 | $4.24M | -10.96% | |
| 2013-11-12 | Sale | International Business Machines Corporation IBM | Executive Vice President | 25,000 0.0013% | $101.33 | $2.53M | +2.59% | |
| 2013-02-12 | Sale | International Business Machines Corporation IBM | Executive Vice President | 3,698 0.0003% | $200.07 | $739,853 | -4% | |
| 2012-05-01 | Sale | International Business Machines Corporation IBM | Executive Vice President | 12,378 0.0011% | $208.72 | $2.58M | -4.44% | |
| 2012-02-13 | Sale | International Business Machines Corporation IBM | Executive Vice President | 6,000 0.0005% | $193.23 | $1.16M | +2.67% | |
| 2012-02-06 | Sale | International Business Machines Corporation IBM | Executive Vice President | 6,000 0.0005% | $192.39 | $1.15M | +2.84% | |
| 2011-11-07 | Sale | International Business Machines Corporation IBM | Executive Vice President | 28,202 0.0023% | $185.88 | $5.24M | +5.81% | |
| 2011-07-20 | Sale | International Business Machines Corporation IBM | Executive Vice President | 32,684 0.0027% | $183.41 | $5.99M | +4.2% | |
| 2010-11-09 | Sale | International Business Machines Corporation IBM | Executive Vice President | 0.79 <0.0001% | $146.46 | $116 | +13.88% | |
| 2010-10-27 | Sale | International Business Machines Corporation IBM | Executive Vice President | 37,207 0.003% | $139.51 | $5.19M | +17.56% | |
| 2010-05-14 | Sale | International Business Machines Corporation IBM | Executive Vice President | 48,063 0.0037% | $129.92 | $6.24M | +10.56% | |
| 2009-11-17 | Sale | International Business Machines Corporation IBM | Executive Vice President | 35,000 0.0026% | $127.41 | $4.46M | +0.72% | |
| 2009-08-03 | Sale | International Business Machines Corporation IBM | Executive Vice President | 41,953 0.0032% | $118.85 | $4.99M | +7.31% | |
| 2008-07-28 | Sale | International Business Machines Corporation IBM | Executive Vice President | 60,849 0.0045% | $126.81 | $7.72M | -19.82% | |
| 2008-05-23 | Sale | International Business Machines Corporation IBM | Executive Vice President | 39,076 0.0029% | $124.19 | $4.85M | -18.67% |