| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTX | Common Stock | Options Exercise | $494,719 | +12,922 | +24% | $38.28 | 66,784 | 20 Feb 2024 | Direct | |
| transaction | MTX | Common Stock | Sale | $923,644 | -12,922 | -19% | $71.48 | 53,862 | 20 Feb 2024 | Direct | F1 |
| holding | MTX | Common Stock | 2,670 | 20 Feb 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 | -12,922 | -100% | $0.000000* | 0 | 20 Feb 2024 | Common Stock | 12,922 | $38.28 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Weighted average price representing high of $71.57 and low of $71.36. |
| F2 | The information contained in this report is based on a Plan Statement dated as of February 20, 2024. |
| F3 | The options were granted on January 19, 2016 and vested in three equal annual installments beginning on January 19, 2017. |