| 2014-07-23 | Sale | International Business Machines Corporation IBM | Senior Vice President | 2,000 0.0002% | $194.10 | $388,202 | -13.47% | |
| 2014-04-30 | Sale | International Business Machines Corporation IBM | Senior Vice President | 6,000 0.0006% | $195.32 | $1.17M | -13.08% | |
| 2013-02-06 | Sale | International Business Machines Corporation IBM | Senior Vice President | 11,500 0.001% | $201.09 | $2.31M | -4.25% | |
| 2013-01-24 | Sale | International Business Machines Corporation IBM | Senior Vice President | 7,200 0.0006% | $204.65 | $1.47M | -4.7% | |
| 2012-11-06 | Sale | International Business Machines Corporation IBM | Senior Vice President | 1,738 0.0002% | $195.65 | $340,036 | +0.54% | |
| 2012-02-03 | Sale | International Business Machines Corporation IBM | Senior Vice President | 20,500 0.0018% | $193.00 | $3.96M | +2.32% | |
| 2011-10-27 | Sale | International Business Machines Corporation IBM | Senior Vice President | 11,770 0.001% | $184.69 | $2.17M | +6.56% | |
| 2011-02-03 | Sale | International Business Machines Corporation IBM | Senior Vice President | 11,000 0.0009% | $164.07 | $1.8M | +6.09% | |
| 2011-01-20 | Sale | International Business Machines Corporation IBM | Senior Vice President | 65,243 0.0053% | $155.03 | $10.11M | +10.34% |