| 2020-05-05 | Sale | MKS Instruments, Inc. MKSI | director | 18,143 0.0332% | $95.95 | $1.74M | +33.69% | |
| 2019-04-25 | Sale | Teradyne, Inc. TER | VP and CFO | 40,296 0.0234% | $47.97 | $1.93M | +21.59% | |
| 2019-01-31 | Sale | Teradyne, Inc. TER | VP and CFO | 26,778 0.0158% | $36.93 | $989,021 | +45.14% | |
| 2018-01-30 | Sale | Teradyne, Inc. TER | VP and CFO | 13,586 0.007% | $46.57 | $632,700 | -16.62% | |
| 2017-05-04 | Sale | MKS Instruments, Inc. MKSI | director | 3,960 0.0073% | $80.87 | $320,253 | +19.76% | |
| 2017-05-01 | Sale | MKS Instruments, Inc. MKSI | director | 18,400 0.0334% | $78.58 | $1.45M | +20.13% | |
| 2017-04-28 | Sale | Teradyne, Inc. TER | VP and CFO | 157,534 0.0809% | $36.01 | $5.67M | +11.35% | |
| 2017-02-06 | Sale | Teradyne, Inc. TER | VP and CFO | 68,739 0.0344% | $28.63 | $1.97M | +24.33% | |
| 2014-02-24 | Sale | Teradyne, Inc. TER | VP and CFO | 31,098 0.0161% | $20.19 | $627,869 | -4.22% | |
| 2014-01-29 | Sale | Teradyne, Inc. TER | VP and CFO | 12,512 0.0065% | $18.94 | $236,977 | +2.54% | |
| 2014-01-28 | Sale | Teradyne, Inc. TER | VP and CFO | 97,900 0.0509% | $19.30 | $1.89M | +0.67% | |
| 2013-03-05 | Sale | Teradyne, Inc. TER | VP and CFO | 140,973 0.0743% | $17.19 | $2.42M | -1.34% | |
| 2012-02-16 | Sale | Teradyne, Inc. TER | VP and CFO | 35,102 0.0189% | $17.35 | $609,054 | -9.39% | |
| 2012-02-07 | Sale | MKS Instruments, Inc. MKSI | director | 8,000 0.0153% | $31.95 | $255,600 | -14.36% | |
| 2012-02-03 | Sale | Teradyne, Inc. TER | VP and CFO | 162,970 0.0872% | $16.93 | $2.76M | -7.99% | |
| 2012-02-02 | Sale | Teradyne, Inc. TER | VP and CFO | 200 0.0001% | $16.95 | $3,390 | -6.58% | |
| 2011-02-28 | Sale | Teradyne, Inc. TER | VP and CFO | 55,000 0.03% | $18.75 | $1.03M | -22.89% | |
| 2011-02-11 | Sale | Teradyne, Inc. TER | VP and CFO | 39,000 0.0211% | $18.00 | $702,000 | -20.31% | |
| 2011-02-10 | Sale | MKS Instruments, Inc. MKSI | director | 6,666 0.013% | $30.00 | $199,980 | -11.03% | |
| 2011-02-09 | Sale | Teradyne, Inc. TER | VP and CFO | 21,000 0.0114% | $18.00 | $378,000 | -20.02% |