MTRN's three largest insider shareholders as of April 25, 2026 are Jugal K. Vijayvargiya (President And Ceo, 116.70K shares), Jugal K. Vijayvargiya (President And Ceo, 116.70K shares), Craig S Shular (Director, 52.79K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jugal K. Vijayvargiya | President And Ceo | 116,699 | 0 | 10 Mar, 2026 |
| Jugal K. Vijayvargiya | President And Ceo | 116,699 | 0 | 10 Mar, 2026 |
| Craig S Shular | - | 0 | 52,787 | 09 Apr, 2026 |
| Craig S Shular | - | 0 | 52,624 | 10 Mar, 2026 |
| N Mohan Reddy | - | 0 | 45,205 | 10 Mar, 2026 |
| N Mohan Reddy | - | 0 | 45,205 | 10 Mar, 2026 |
| Darlene J. S. Solomon | - | 28,417 | 0 | 09 May, 2025 |
| Darlene J. S. Solomon | - | 28,417 | 0 | 09 May, 2025 |
| Robert B Toth | - | 26,826 | 0 | 09 May, 2025 |
| Robert B Toth | - | 26,826 | 0 | 09 May, 2025 |
| Vinod M Khilnani | - | 0 | 20,012 | 10 Mar, 2026 |
| Patrick M. Prevost | - | 0 | 16,310 | 09 Apr, 2026 |
| Shelly Marie Chadwick | Vice President, Finance Cfo | 15,246 | 0 | 10 Mar, 2026 |
| Vinod M Khilnani | - | 13,665 | 0 | 19 Feb, 2026 |
| Robert J Phillippy | - | 0 | 12,027 | 10 Mar, 2026 |
| Robert J Phillippy | - | 0 | 12,027 | 10 Mar, 2026 |
| Gregory R. Chemnitz | Vp General Counsel Secretary | 5,930 | 0 | 10 Mar, 2026 |
| Robert J Phillippy | - | 5,158 | 0 | 09 May, 2025 |
| Robert J Phillippy | - | 5,158 | 0 | 09 May, 2025 |
| Emily M Liggett | - | 3,776 | 0 | 09 May, 2025 |
| Emily M Liggett | - | 0 | 1,271 | 10 Mar, 2026 |
| Melissa A Fashinpaur | Chief Accounting Officer | 310 | 0 | 03 Mar, 2026 |
| John M Zaranec | Chief Accounting Officer | 229 | 0 | 03 Mar, 2023 |
| John M Zaranec | Chief Accounting Officer | 229 | 0 | 03 Mar, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 07 Apr, 2026 | Patrick M. Prevost | Common Stock | A | 138 | $148.86 | 16,310 | I | A |
| 07 Apr, 2026 | Craig S Shular | Common Stock | A | 163 | $148.86 | 52,787 | I | A |
| 06 Mar, 2026 | N Mohan Reddy | Common Stock | A | 43 | $0.00 | 45,205 | I | A |
| 06 Mar, 2026 | Emily M Liggett | Common Stock | A | 1 | $0.00 | 1,271 | I | A |
| 06 Mar, 2026 | Patrick M. Prevost | Common Stock | A | 15 | $0.00 | 16,172 | I | A |
| 06 Mar, 2026 | Melissa A Fashinpaur | Restricted Stock Units | A | 2 | $0.00 | 2,237 | D | A |
| 06 Mar, 2026 | Darlene J. S. Solomon | Restricted Stock Units | A | 2 | $0.00 | 2,006 | D | A |
| 06 Mar, 2026 | Robert J Phillippy | Common Stock | A | 11 | $0.00 | 12,027 | I | A |
| 06 Mar, 2026 | Robert B Toth | Restricted Stock Units | A | 2 | $0.00 | 2,006 | D | A |
| 06 Mar, 2026 | N Mohan Reddy | Common Stock | A | 43 | $0.00 | 45,205 | I | A |
| 06 Mar, 2026 | Jugal K. Vijayvargiya | Common Stock | A | 25 | $0.00 | 116,713 | D | A |
| 06 Mar, 2026 | Craig S Shular | Common Stock | A | 50 | $0.00 | 52,624 | I | A |
| 06 Mar, 2026 | Darlene J. S. Solomon | Restricted Stock Units | A | 2 | $0.00 | 2,006 | D | A |
| 06 Mar, 2026 | Gregory R. Chemnitz | Common Stock | A | 5 | $0.00 | 5,935 | D | A |
| 06 Mar, 2026 | Robert J Phillippy | Common Stock | A | 11 | $0.00 | 12,027 | I | A |
| 06 Mar, 2026 | Shelly Marie Chadwick | Common Stock | A | 9 | $0.00 | 15,252 | D | A |
| 06 Mar, 2026 | Jugal K. Vijayvargiya | Common Stock | A | 25 | $0.00 | 116,713 | D | A |
| 06 Mar, 2026 | Craig S Shular | Common Stock | A | 50 | $0.00 | 52,624 | I | A |
| 06 Mar, 2026 | Robert B Toth | Restricted Stock Units | A | 2 | $0.00 | 2,006 | D | A |
| 06 Mar, 2026 | Vinod M Khilnani | Common Stock | A | 19 | $0.00 | 20,012 | I | A |