| 2019-03-01 | Sale | International Business Machines Corporation IBM | Senior Vice President | 26,000 0.0029% | $139.01 | $3.61M | +0.75% | |
| 2018-02-23 | Sale | International Business Machines Corporation IBM | Senior Vice President | 26,000 0.0028% | $154.66 | $4.02M | -6.31% | |
| 2016-08-25 | Sale | International Business Machines Corporation IBM | Senior Vice President | 2,984 0.0003% | $159.00 | $474,458 | +0.58% | |
| 2016-08-23 | Sale | International Business Machines Corporation IBM | Senior Vice President | 6,000 0.0006% | $160.28 | $961,695 | -0.45% | |
| 2016-02-18 | Sale | International Business Machines Corporation IBM | Senior Vice President | 2,627 0.0003% | $133.33 | $350,251 | +19.69% | |
| 2015-11-19 | Sale | International Business Machines Corporation IBM | Senior Vice President | 16,400 0.0017% | $137.29 | $2.25M | +11.88% | |
| 2015-05-13 | Sale | International Business Machines Corporation IBM | Senior Vice President | 5,400 0.0006% | $172.56 | $931,847 | -13.75% | |
| 2014-02-25 | Sale | International Business Machines Corporation IBM | Senior Vice President | 7,300 0.0007% | $183.86 | $1.34M | +1.76% | |
| 2014-01-30 | Sale | International Business Machines Corporation IBM | Senior Vice President | 0.41 <0.0001% | $177.42 | $72 | +5.7% | |
| 2013-05-23 | Sale | International Business Machines Corporation IBM | Senior Vice President | 14,885 0.0014% | $208.10 | $3.1M | -8.19% | |
| 2012-11-28 | Sale | International Business Machines Corporation IBM | Senior Vice President | 14,792 0.0013% | $191.55 | $2.83M | +1.71% | |
| 2012-11-21 | Sale | International Business Machines Corporation IBM | Senior Vice President | 11,248 0.001% | $190.46 | $2.14M | +2.62% | |
| 2012-02-27 | Sale | International Business Machines Corporation IBM | Senior Vice President | 11,248 0.001% | $197.00 | $2.22M | +0.65% | |
| 2011-02-16 | Sale | International Business Machines Corporation IBM | Senior Vice President | 18,950 0.0015% | $163.30 | $3.09M | +6.81% | |
| 2010-11-09 | Sale | International Business Machines Corporation IBM | Senior Vice President | 3,953 0.0003% | $146.20 | $577,935 | +13.88% |