| 2024-02-22 | Sale | MKS Instruments, Inc. MKSI | EVP, CFO & Treasurer | 32,865 0.049% | $123.28 | $4.05M | +2.67% | |
| 2023-09-06 | Sale | MKS Instruments, Inc. MKSI | EVP, CFO & Treasurer | 25,000 0.0372% | $97.30 | $2.43M | +12% | |
| 2021-04-15 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 9,000 0.0161% | $186.86 | $1.68M | -16.75% | |
| 2020-07-23 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 4,995 0.0091% | $124.74 | $623,099 | +29.65% | |
| 2020-07-22 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 5 <0.0001% | $123.00 | $615 | +30.23% | |
| 2020-07-06 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 5,000 0.0091% | $116.84 | $584,197 | +31.13% | |
| 2019-10-29 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 18,000 0.0328% | $112.08 | $2.02M | -1.54% | |
| 2018-02-20 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 5,000 0.0092% | $115.21 | $576,070 | -19.42% | |
| 2018-01-08 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 10,000 0.0185% | $102.07 | $1.02M | -4.34% | |
| 2017-09-13 | Sale | MKS Instruments, Inc. MKSI | Sr. VP, CFO & Treasurer | 7,500 0.0138% | $85.80 | $643,485 | +19.27% | |
| 2017-03-15 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 5,000 0.0093% | $68.27 | $341,345 | +26.94% | |
| 2017-02-27 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 7,500 0.014% | $67.00 | $502,500 | +25.47% | |
| 2016-11-16 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 10,000 0.0186% | $55.45 | $554,500 | +36.97% | |
| 2016-08-19 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 15,000 0.0272% | $47.43 | $711,390 | +37.04% | |
| 2016-02-26 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 1,750 0.0033% | $32.70 | $57,225 | +46.14% | |
| 2016-02-17 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 1,600 0.003% | $33.26 | $53,216 | +43.21% | |
| 2016-02-11 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 2,150 0.004% | $31.96 | $68,714 | +48.12% | |
| 2015-02-23 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 2,115 0.0039% | $35.30 | $74,664 | +0.39% | |
| 2015-02-10 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 1,615 0.003% | $35.78 | $57,785 | -0.26% | |
| 2014-10-31 | Sale | MKS Instruments, Inc. MKSI | Vice President, CFO, Treasurer | 1,000 0.0019% | $36.40 | $36,402 | -1.29% |