| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For MTRN | |||||
| 2025-08-11 | Reddy, N Mohan | Director | Sold | 1155 | $105.45 |
| 2025-08-08 | Chadwick, Shelly Marie | Vice President, Finance & CFO | Purchased | 4696 | $0.00 |
| 2025-08-04 | Chemnitz, Gregory R. | VP General Counsel & Secretary | Sold | 2082 | $105.40 |
| 2025-08-04 | Chemnitz, Gregory R. | VP General Counsel & Secretary | Sold | 918 | $104.65 |
| 2025-08-04 | Fashinpaur, Melissa A | Chief Accounting Officer | Sold | 1140 | $105.34 |
| 2025-08-01 | Fashinpaur, Melissa A | Chief Accounting Officer | Sold | 1214 | $0.00 |
| 2025-08-01 | Fashinpaur, Melissa A | Chief Accounting Officer | Purchased | 1214 | $0.00 |
| 2025-08-01 | Fashinpaur, Melissa A | Chief Accounting Officer | Sold | 350 | $105.07 |
| 2025-07-02 | Prevost, Patrick M. | Director | Purchased | 251 | $81.87 |
| 2025-07-02 | Shular, Craig S | Director | Purchased | 297 | $81.87 |
| 2025-06-13 | Shular, Craig S | Director | Purchased | 90.72 | $0.00 |
| 2025-06-13 | Fashinpaur, Melissa A | Chief Accounting Officer | Purchased | 6 | $0.00 |
| 2025-06-13 | Phillippy, Robert J | Director | Purchased | 4 | $0.00 |
| 2025-06-13 | Phillippy, Robert J | Director | Purchased | 21.01 | $0.00 |
| 2025-06-13 | Liggett, Emily M | Director | Purchased | 4 | $0.00 |
| 2025-06-13 | Liggett, Emily M | Director | Purchased | 2.22 | $0.00 |
| 2025-06-13 | Toth, Robert B | Director | Purchased | 4 | $0.00 |
| 2025-06-13 | Vijayvargiya, Jugal K. | Director, President and CEO | Purchased | 32 | $0.00 |
| 2025-06-13 | Chadwick, Shelly Marie | Vice President, Finance & CFO | Purchased | 17 | $0.00 |
| 2025-06-13 | Chemnitz, Gregory R. | VP General Counsel & Secretary | Purchased | 7 | $0.00 |
