| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTX | Common Stock | Options Exercise | $722,822 | +12,010 | +8.3% | $60.18 | 157,557 | 28 May 2024 | Direct | |
| transaction | MTX | Common Stock | Sale | $1,019,081 | -12,010 | -7.6% | $84.85 | 145,547 | 28 May 2024 | Direct | F1 |
| transaction | MTX | Common Stock | Options Exercise | $120,972 | +2,010 | +1.4% | $60.18 | 147,557 | 29 May 2024 | Direct | |
| transaction | MTX | Common Stock | Options Exercise | $879,330 | +22,968 | +16% | $38.28 | 170,525 | 29 May 2024 | Direct | |
| transaction | MTX | Common Stock | Sale | $2,102,661 | -24,978 | -15% | $84.18 | 145,547 | 29 May 2024 | Direct | F2 |
| holding | MTX | Common Stock | 4,278 | 28 May 2024 | By 401(k) | F3 |
| 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 | -12,010 | -86% | $0.000000 | 2,010 | 28 May 2024 | Common Stock | 12,010 | $60.18 | Direct | F4 |
| transaction | MTX | Employee Stock Option (Right to Buy) | Options Exercise | $0 | -2,010 | -100% | $0.000000* | 0 | 29 May 2024 | Common Stock | 2,010 | $60.18 | Direct | F4 |
| transaction | MTX | Employee Stock Option (Right to Buy) | Options Exercise | $0 | -22,968 | -100% | $0.000000* | 0 | 29 May 2024 | Common Stock | 22,968 | $38.28 | Direct | F5 |
| Id | Content |
|---|---|
| F1 | Weighted average price representing high of $85.08 and low of $84.50. |
| F2 | Weighted average price representing high of $84.43 and low of $84.03. |
| F3 | The information contained in this report is based on a Plan Statement dated as of May 28, 2024. |
| F4 | The options were granted on January 20, 2015 and vested in three equal annual installments beginning on January 20, 2016. |
| F5 | The options were granted on January 19, 2016 and vested in three equal annual installments beginning on January 19, 2017. |