| 2024-06-03 | Sale | MKS Instruments, Inc. MKSI | director | 275 0.0004% | $129.41 | $35,588 | +4.13% | |
| 2024-04-01 | Sale | MKS Instruments, Inc. MKSI | director | 250 0.0004% | $133.00 | $33,250 | -3.3% | |
| 2024-01-02 | Sale | MKS Instruments, Inc. MKSI | director | 250 0.0004% | $100.90 | $25,225 | +24.84% | |
| 2023-10-02 | Sale | MKS Instruments, Inc. MKSI | director | 250 0.0004% | $87.15 | $21,788 | +30.05% | |
| 2023-07-03 | Sale | MKS Instruments, Inc. MKSI | director | 250 0.0004% | $108.49 | $27,123 | -3.63% | |
| 2023-06-01 | Sale | MKS Instruments, Inc. MKSI | director | 200 0.0003% | $97.16 | $19,432 | +4.41% | |
| 2023-03-15 | Sale | MKS Instruments, Inc. MKSI | director | 200 0.0003% | $86.67 | $17,334 | +8.92% | |
| 2022-12-01 | Sale | MKS Instruments, Inc. MKSI | director | 200 0.0003% | $83.86 | $16,772 | +7.04% | |
| 2022-09-01 | Sale | MKS Instruments, Inc. MKSI | 200 0.0003% | $96.72 | $19,344 | -7.35% | ||
| 2022-03-01 | Sale | MKS Instruments, Inc. MKSI | director | 300 0.0006% | $149.99 | $44,997 | -30.24% | |
| 2021-12-01 | Sale | MKS Instruments, Inc. MKSI | director | 300 0.0005% | $155.91 | $46,773 | -24.31% | |
| 2021-09-01 | Sale | MKS Instruments, Inc. MKSI | director | 300 0.0006% | $148.10 | $44,430 | +0.17% | |
| 2021-06-01 | Sale | MKS Instruments, Inc. MKSI | director | 300 0.0006% | $190.00 | $57,000 | -17.66% | |
| 2021-03-01 | Sale | MKS Instruments, Inc. MKSI | director | 450 0.0008% | $168.00 | $75,600 | -5.68% | |
| 2020-12-01 | Sale | MKS Instruments, Inc. MKSI | director | 450 0.0008% | $139.54 | $62,793 | +16.29% | |
| 2020-09-01 | Sale | MKS Instruments, Inc. MKSI | director | 450 0.0008% | $120.28 | $54,126 | +34% | |
| 2020-06-01 | Sale | MKS Instruments, Inc. MKSI | director | 450 0.0008% | $105.09 | $47,291 | +33% | |
| 2020-05-05 | Sale | MKS Instruments, Inc. MKSI | director | 1,005 0.0019% | $96.77 | $97,249 | +33.69% | |
| 2020-03-02 | Sale | MKS Instruments, Inc. MKSI | director | 400 0.0007% | $100.68 | $40,272 | +14.04% | |
| 2019-12-02 | Sale | MKS Instruments, Inc. MKSI | director | 400 0.0007% | $106.92 | $42,768 | +4.24% |