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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MTX | CUTLER ERIN | VP, Human Resources | Jan 26 '26 | Option Exercise | 0.00 | 1,195 | 0 | 8,254 | Jan 27 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 23 '26 | Option Exercise | 0.00 | 1,276 | 0 | 7,667 | Jan 27 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 21 '26 | Option Exercise | 0.00 | 1,193 | 0 | 6,974 | Jan 23 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 27 '25 | Option Exercise | 0.00 | 906 | 0 | 6,176 | Jan 29 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 24 '25 | Option Exercise | 0.00 | 1,196 | 0 | 5,809 | Jan 28 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 23 '25 | Option Exercise | 0.00 | 1,276 | 0 | 5,045 | Jan 27 |
| MTX | CUTLER ERIN | VP, Human Resources | Jun 03 '24 | Option Exercise | 67.91 | 259 | 17,587 | 3,994 | Jun 04 |
| MTX | CUTLER ERIN | VP, Human Resources | Jun 03 '24 | Sale | 86.16 | 225 | 19,386 | 3,769 | Jun 04 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 26 '24 | Option Exercise | 0.00 | 778 | 0 | 3,953 | Jan 29 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 25 '24 | Option Exercise | 0.00 | 907 | 0 | 3,480 | Jan 29 |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 24 '24 | Option Exercise | 0.00 | 1,196 | 0 | 2,978 | Jan 26 |