| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MTX | JORDAN TIMOTHY | Vice President | May 11 '26 | Sale | 80.27 | 6,000 | 481,648 | 1,279 | May 13 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 26 '26 | Option Exercise | 0.00 | 3,834 | 0 | 12,870 | Jan 27 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 23 '26 | Option Exercise | 0.00 | 4,092 | 0 | 14,787 | Jan 27 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 21 '26 | Option Exercise | 0.00 | 3,794 | 0 | 16,833 | Jan 23 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 27 '25 | Option Exercise | 0.00 | 496 | 0 | 11,700 | Jan 29 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 24 '25 | Option Exercise | 0.00 | 3,834 | 0 | 11,948 | Jan 28 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 23 '25 | Option Exercise | 0.00 | 4,092 | 0 | 13,865 | Jan 27 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 26 '24 | Option Exercise | 0.00 | 464 | 0 | 10,220 | Jan 29 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 25 '24 | Option Exercise | 0.00 | 496 | 0 | 10,452 | Jan 29 12:00 AM |
| MTX | JORDAN TIMOTHY | Vice President | Jan 24 '24 | Option Exercise | 0.00 | 3,834 | 0 | 10,700 | Jan 26 12:00 AM |