| 2008-07-24 | Sale | International Business Machines Corporation IBM | Senior Vice President | 50,000 0.0037% | $130.07 | $6.5M | -22.13% | |
| 2007-01-31 | Sale | International Business Machines Corporation IBM | Senior Vice President | 80,000 0.0053% | $99.05 | $7.92M | +7.77% | |
| 2006-01-26 | Sale | International Business Machines Corporation IBM | Senior Vice President | 1,508 <0.0001% | $81.46 | $122,836 | +2.26% |