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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 26 '26 | Option Exercise | 0.00 | 1,292 | 0 | 40,189 | Jan 27 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 23 '26 | Option Exercise | 0.00 | 1,427 | 0 | 39,671 | Jan 27 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 21 '26 | Option Exercise | 0.00 | 1,290 | 0 | 38,975 | Jan 23 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 27 '25 | Option Exercise | 0.00 | 1,176 | 0 | 38,286 | Jan 29 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 24 '25 | Option Exercise | 0.00 | 1,293 | 0 | 37,778 | Jan 28 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 23 '25 | Option Exercise | 0.00 | 1,427 | 0 | 37,291 | Jan 27 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | May 28 '24 | Option Exercise | 46.63 | 11,958 | 557,589 | 47,822 | May 30 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | May 28 '24 | Sale | 84.36 | 11,958 | 1,008,741 | 35,864 | May 30 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 26 '24 | Option Exercise | 0.00 | 1,478 | 0 | 36,426 | Jan 29 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 25 '24 | Option Exercise | 0.00 | 1,177 | 0 | 35,778 | Jan 29 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Jan 24 '24 | Option Exercise | 0.00 | 1,293 | 0 | 35,333 | Jan 26 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Dec 07 '23 | Option Exercise | 57.97 | 4,818 | 279,275 | 38,858 | Dec 08 |
| MTX | CIPOLLA MICHAEL | VICE PRESIDENT | Dec 07 '23 | Sale | 63.36 | 4,818 | 305,278 | 34,040 | Dec 08 |