| 2018-02-20 | Sale | MKS Instruments, Inc. MKSI | Sr. VP & COO | 13,432 0.0248% | $115.38 | $1.55M | -19.42% | |
| 2017-11-13 | Sale | MKS Instruments, Inc. MKSI | Sr. VP & COO | 2,113 0.0039% | $104.02 | $219,784 | -4.19% | |
| 2017-02-22 | Sale | MKS Instruments, Inc. MKSI | Sr. VP & COO | 14,734 0.0272% | $67.99 | $1M | +22.2% | |
| 2016-08-10 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Business Units | 9,955 0.0186% | $46.36 | $461,524 | +43.99% | |
| 2016-02-26 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Business Units | 994 0.0019% | $32.70 | $32,504 | +46.14% | |
| 2016-02-17 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Business Units | 1,371 0.0026% | $33.26 | $45,599 | +43.21% | |
| 2016-02-11 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Business Units | 1,435 0.0027% | $31.96 | $45,863 | +48.12% | |
| 2015-05-14 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Business Units | 10,747 0.02% | $36.36 | $390,750 | -2.1% | |
| 2014-06-13 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Business Units | 18,256 0.0341% | $29.55 | $539,392 | +18.54% | |
| 2013-11-29 | MKS Instruments, Inc. MKSI | Sr. VP, HPS, Controls & PFMC | 886.82 0.0013% | $23.96 | $21,250 | +3.1% | ||
| 2013-05-31 | MKS Instruments, Inc. MKSI | Sr. VP, HPS, Controls & PFMC | 1,040.8 0.0014% | $20.42 | $21,250 | +2.99% | ||
| 2013-03-14 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, HPS, Controls & PFMC | 16,320 0.0308% | $27.64 | $451,003 | +1.43% | |
| 2012-11-30 | MKS Instruments, Inc. MKSI | Sr. VP, Controls & PFMC | 958.26 0.0015% | $20.61 | $19,753 | +13.14% | ||
| 2012-08-06 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Controls & PFMC | 5,736 0.0109% | $26.67 | $152,996 | +2.48% | |
| 2012-03-09 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Controls & PFMC | 17,190 0.0328% | $29.13 | $500,676 | -6.7% | |
| 2011-11-08 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Controls & PFMC | 6,280 0.0117% | $27.56 | $173,089 | -1.87% | |
| 2011-03-17 | Sale | MKS Instruments, Inc. MKSI | Group VP | 8,898 0.0175% | $29.31 | $260,765 | -8.54% | |
| 2011-03-08 | Sale | MKS Instruments, Inc. MKSI | Group VP, CIT and PFMC | 12,258 0.0239% | $31.82 | $390,050 | -16.39% | |
| 2010-11-05 | Sale | MKS Instruments, Inc. MKSI | Group VP, CIT Products | 4,748 0.0092% | $21.60 | $102,557 | +17.34% | |
| 2010-04-26 | Sale | MKS Instruments, Inc. MKSI | Group VP, CIT Products | 13,246 0.0267% | $24.15 | $319,891 | -12.03% |