| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MKSI | Common Stock | Sale | $44,430 | -300 | -1.9% | $148.10 | 15,148 | 01 Sep 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person. |