| 2021-11-18 | Sale | PubMatic, Inc. PUBM | director | 37,500 0.074% | $38.11 | $1.43M | -45.56% | |
| 2010-02-23 | Sale | International Business Machines Corporation IBM | director | 8,000 0.0006% | $126.42 | $1.01M | +3.7% | |
| 2009-04-30 | Sale | International Business Machines Corporation IBM | director | 4,000 0.0003% | $105.04 | $420,159 | +20.31% | |
| 2007-02-08 | Sale | International Business Machines Corporation IBM | director | 8,000 0.0005% | $99.34 | $794,704 | +7.27% | |
| 2006-04-27 | Sale | International Business Machines Corporation IBM | director | 2,000 <0.0001% | $27.02 | $54,030 | +9.88% | |
| 2006-02-22 | Sale | International Business Machines Corporation IBM | director | 2,000 <0.0001% | $27.02 | $54,030 | +1.86% |