| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| MKS INSTRUMENTS INC | EVP & COO, MSD | Restricted Stock Unit | 20.8K | $2.77M | $133.00 | May 15, 2024 | Direct |
| MKS INSTRUMENTS INC | EVP & COO, MSD | Common Stock | 16.5K | $2.01M | $122.15 | Feb 15, 2024 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Date Filed | Role |
|---|---|---|---|---|---|---|---|
| MKSI | MKS INSTRUMENTS INC | May 15, 2024 | 1 | $0 | 4 | May 16, 2024 | EVP & COO, MSD |
| MKSI | MKS INSTRUMENTS INC | Feb 15, 2024 | 14 | -$459K | 4 | Feb 16, 2024 | EVP & COO, MSD |
| MKSI | MKS INSTRUMENTS INC | Feb 5, 2024 | 1 | $0 | 4 | Feb 6, 2024 | EVP & COO, MSD |
| MKSI | MKS INSTRUMENTS INC | Feb 15, 2023 | 14 | -$190K | 4 | Feb 16, 2023 | EVP & COO, MSD |
| MKSI | MKS INSTRUMENTS INC | Feb 8, 2023 | 1 | $0 | 4 | Feb 9, 2023 | EVP & COO, MSD |
| MKSI | MKS INSTRUMENTS INC | Sep 16, 2022 | 3 | -$56.8K | 4 | Sep 19, 2022 | Sr. VP & COO, MSD |
| MKSI | MKS INSTRUMENTS INC | Aug 17, 2022 | 1 | $0 | 4 | Aug 18, 2022 | Sr. VP & COO, MSD |
| MKSI | MKS INSTRUMENTS INC | Apr 29, 2022 | 1 | $0 | 4 | May 2, 2022 | Sr. VP & COO |
| MKSI | MKS INSTRUMENTS INC | Feb 15, 2022 | 9 | -$189K | 4 | Feb 16, 2022 | Sr. VP & COO |
| MKSI | MKS INSTRUMENTS INC | Jan 21, 2022 | 1 | $0 | 4 | Jan 24, 2022 | Sr. VP & COO |
| MKSI | MKS INSTRUMENTS INC | Sep 16, 2021 | 3 | -$68.3K | 4 | Sep 17, 2021 | Sr. VP & COO |