| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTX | Common Stock | Options Exercise | $470,286 | +7,814 | +15% | $60.18 | 61,676 | 21 May 2024 | Direct | |
| transaction | MTX | Common Stock | Sale | $649,601 | -7,814 | -13% | $83.13 | 53,862 | 21 May 2024 | Direct | F1 |
| holding | MTX | Common Stock | 2,684 | 21 May 2024 | By 401(k) | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTX | Employee Stock Option (Right to Buy) | Options Exercise | $0 | -7,814 | -100% | $0.000000* | 0 | 21 May 2024 | Common Stock | 7,814 | $60.18 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Weighted average price representing high of $83.31 and low of $83.06. |
| F2 | The information contained in this report is based on a Plan Statement dated as of May 21, 2024. |
| F3 | The options were granted on January 20, 2015 and vested in three equal annual installments beginning on January 20, 2016. |