| 2009-08-05 | Sale | International Business Machines Corporation IBM | Senior Vice President | 49,225 0.0037% | $118.52 | $5.83M | +8.68% | |
| 2009-08-04 | Sale | International Business Machines Corporation IBM | Senior Vice President | 14,151 0.0011% | $119.11 | $1.69M | +7.62% | |
| 2008-08-12 | Sale | International Business Machines Corporation IBM | Senior Vice President | 86,852 0.0064% | $124.89 | $10.85M | -19.47% | |
| 2007-11-21 | Sale | International Business Machines Corporation IBM | Senior Vice President | 18,446 0.0013% | $102.82 | $1.9M | +14.02% | |
| 2006-11-27 | Sale | International Business Machines Corporation IBM | Senior Vice President | 23,355 0.0016% | $92.90 | $2.17M | +14.88% |