| 2007-04-25 | Sale | International Business Machines Corporation IBM | director | 4,000 0.0002% | $58.22 | $232,880 | +9.22% | |
| 2007-02-27 | Sale | International Business Machines Corporation IBM | director | 4,000 0.0001% | $40.13 | $160,500 | +14.17% | |
| 2006-02-13 | Sale | International Business Machines Corporation IBM | director | 4,000 <0.0001% | $27.02 | $108,060 | +2.77% |