| 2018-05-07 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 2,000 0.0037% | $109.40 | $218,800 | -21.71% | |
| 2018-02-05 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 2,000 0.0037% | $105.10 | $210,200 | -9.29% | |
| 2017-11-06 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 2,000 0.0037% | $107.90 | $215,800 | -5.57% | |
| 2017-08-08 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 2,000 0.0037% | $79.30 | $158,600 | +28.66% | |
| 2017-05-10 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 2,000 0.0037% | $80.00 | $160,000 | +20.49% | |
| 2017-04-03 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.0019% | $68.75 | $68,750 | +37.41% | |
| 2017-02-01 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.0019% | $66.60 | $66,600 | +21.82% | |
| 2016-12-01 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.002% | $57.40 | $57,400 | +44.31% | |
| 2016-10-03 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.0019% | $49.36 | $49,360 | +40.41% | |
| 2016-08-03 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.0018% | $45.17 | $45,170 | +45.39% | |
| 2016-05-16 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.0019% | $36.25 | $36,250 | +46.29% | |
| 2016-03-18 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.0019% | $36.00 | $36,000 | +36.86% | |
| 2016-01-28 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.002% | $36.00 | $36,000 | +40.43% | |
| 2015-12-16 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,000 0.0019% | $36.03 | $36,030 | +15.04% | |
| 2015-01-30 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,041 0.002% | $36.09 | $37,570 | +2.27% | |
| 2015-01-23 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,040 0.002% | $34.76 | $36,150 | +3.28% | |
| 2015-01-16 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,040 0.0019% | $33.10 | $34,424 | +5.68% | |
| 2014-12-12 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,041 0.002% | $35.97 | $37,445 | -0.98% | |
| 2014-12-05 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,040 0.0019% | $36.17 | $37,617 | -1.74% | |
| 2014-11-21 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, Global Operations | 1,040 0.002% | $36.30 | $37,752 | +0.9% |