| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTX | Common Stock | Options Exercise | $38.3K | +927 | +5.91% | $41.29 | 16.6K | 20 Dec 2022 | Direct | |
| transaction | MTX | Common Stock | Sale | -$55.7K | -927 | -5.58% | $60.03 | 15.7K | 20 Dec 2022 | Direct | |
| holding | MTX | Common Stock | 2.2K | 20 Dec 2022 | 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 | -927 | -100% | $0.00* | 0 | 20 Dec 2022 | Common Stock | 927 | $41.29 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The information contained in this report is based on a Plan Statement dated as of December 20, 2022 |
| F2 | The options were granted on January 22, 2013 and vested in three equal annual installments beginning on January 22, 2014. |