| 2008-01-22 | Sale | International Business Machines Corporation IBM | Senior Vice President | 34,200 0.0025% | $102.84 | $3.52M | +15.15% | |
| 2007-02-01 | Sale | International Business Machines Corporation IBM | Senior Vice President | 33,600 0.0022% | $99.08 | $3.33M | +8.13% | |
| 2006-01-19 | Sale | International Business Machines Corporation IBM | Senior Vice President | 16,044 0.0004% | $31.67 | $508,154 | -0.94% |