| 2024-05-02 | Sale | Danaher Corporation DHR | director | 708 <0.0001% | $243.58 | $172,455 | +4.56% | |
| 2022-10-25 | Sale | Danaher Corporation DHR | director | 500 <0.0001% | $252.93 | $126,465 | -0.48% | |
| 2022-05-02 | Fortive Corporation FTV | 6,300 0.0017% | $57.73 | $363,699 | +9.9% | |||
| 2020-05-13 | Fortive Corporation FTV | director | 40,000 0.0144% | $55.22 | $2.21M | +47.16% | ||
| 2019-04-24 | Sale | Danaher Corporation DHR | director | 1,913 0.0003% | $129.52 | $247,772 | +9.75% | |
| 2018-08-02 | Fortive Corporation FTV | director | 36,000 0.0123% | $80.80 | $2.91M | -0.85% | ||
| 2018-02-23 | Sale | Danaher Corporation DHR | director | 3,220 0.0005% | $98.83 | $318,249 | +2.73% | |
| 2012-02-27 | Sale | Danaher Corporation DHR | director | 47,020 0.0068% | $53.28 | $2.51M | +0.83% | |
| 2011-05-09 | Sale | Match Group, Inc. MTCH | director | 2,337 0.0021% | $17.63 | $41,201 | +17.39% | |
| 2010-12-09 | Sale | TechTarget, Inc. TTGT | 10 percent owner | 8M 18.5456% | $6.00 | $48M | +20.03% | |
| 2010-11-03 | Sale | Danaher Corporation DHR | director | 6,288 0.001% | $43.50 | $273,541 | +10.58% | |
| 2009-10-30 | Sale | Danaher Corporation DHR | director | 8,000 0.0024% | $68.21 | $545,643 | +12.74% | |
| 2008-12-19 | Sale | TechTarget, Inc. TTGT | 10 percent owner | 52,684 0.1355% | $5.00 | $263,442 | -6.62% | |
| 2008-12-18 | Sale | TechTarget, Inc. TTGT | 10 percent owner | 11,730 0.0285% | $5.00 | $58,661 | -11.41% | |
| 2008-12-17 | Sale | TechTarget, Inc. TTGT | 10 percent owner | 8,728 0.0215% | $5.07 | $44,271 | -11.59% | |
| 2004-05-14 | Match Group, Inc. MTCH | director | 5,000 0.0106% | $29.13 | $145,655 | -19.25% |