| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTX | Common Stock | Options Exercise | $153,897 | +2,655 | +14% | $57.96 | 21,666 | 14 Dec 2023 | Direct | |
| transaction | MTX | Common Stock | Sale | $177,460 | -2,655 | -12% | $66.84 | 19,011 | 14 Dec 2023 | Direct | |
| holding | MTX | Common Stock | 2,412 | 14 Dec 2023 | By 401(k) | F1 |
| 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 | -2,655 | -100% | $0.000000* | 0 | 14 Dec 2023 | Common Stock | 2,655 | $57.96 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The information contained in this report is based on a Plan Statement dated as of December 15, 2023. |
| F2 | The options were granted on January 22, 2014 and vested in three equal annual installments beginning on January 22, 2015. |