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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 | 2,390 | 0 | 8,254 | Jan 27 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 23 '26 | Option Exercise | 0.00 | 2,552 | 0 | 9,313 | Jan 27 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 21 '26 | Option Exercise | 0.00 | 2,386 | 0 | 10,589 | Jan 23 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 27 '25 | Option Exercise | 0.00 | 1,812 | 0 | 7,325 | Jan 29 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 24 '25 | Option Exercise | 0.00 | 2,392 | 0 | 8,231 | Jan 28 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 23 '25 | Option Exercise | 0.00 | 2,552 | 0 | 9,427 | Jan 27 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jun 03 '24 | Option Exercise | 67.91 | 518 | 35,174 | 3,994 | Jun 04 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jun 03 '24 | Sale | 86.16 | 225 | 19,386 | 3,769 | Jun 04 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 26 '24 | Option Exercise | 0.00 | 1,556 | 0 | 7,124 | Jan 29 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 25 '24 | Option Exercise | 0.00 | 1,814 | 0 | 7,902 | Jan 29 12:00 AM |
| MTX | CUTLER ERIN | VP, Human Resources | Jan 24 '24 | Option Exercise | 0.00 | 2,392 | 0 | 8,809 | Jan 26 12:00 AM |