Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| MTRN | Prevost Patrick M. | Director | 09/04/2026 | Zuteilung | — | 10 | — | Form 4 |
| MTRN | Liggett Emily M | Director | 09/04/2026 | Zuteilung | — | 1 | — | Form 4 |
| MTRN | Phillippy Robert J | Director | 09/04/2026 | Zuteilung | — | 7 | — | Form 4 |
| MTRN | Khilnani Vinod M | Director | 09/04/2026 | Zuteilung | — | 12 | — | Form 4 |
| MTRN | Shular Craig S | Director | 09/04/2026 | Zuteilung | — | 31 | — | Form 4 |
| MTRN | Liggett Emily M | Director | 09/01/2026 | Verkauf | 232.42 | 1,012 | 235,210 | Form 4 |
| MTRN | Khilnani Vinod M | Director | 08/31/2026 | Verkauf | 235.16 | 2,000 | 470,322 | Form 4 |
| MTRN | Toth Robert B | Director | 08/31/2026 | Schenkung | — | 28,832 | — | Form 4 |
| MTRN | Liggett Emily M | Director | 08/21/2026 | Schenkung | — | 1,609 | — | Form 4 |
| MTRN | Toth Robert B | Director | 08/10/2026 | Schenkung | — | 28,832 | — | Form 4 |
| MTRN | Chadwick Shelly Marie | Vice President, Finance & CFO | 08/07/2026 | Verkauf | 293.00 | 1,705 | 499,565 | Form 4 |
| MTRN | Chadwick Shelly Marie | Vice President, Finance & CFO | 08/07/2026 | Steuer-Abgabe | 293.40 | 3,267 | 958,538 | Form 4 |
| MTRN | Chadwick Shelly Marie | Vice President, Finance & CFO | 08/07/2026 | Optionsausübung | 87.36 | 2,172 | 189,746 | Form 4 |
| MTRN | Chadwick Shelly Marie | Vice President, Finance & CFO | 08/07/2026 | Optionsausübung | 135.58 | 2,800 | 379,624 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 293.24 | 267 | 78,296 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 295.17 | 286 | 84,419 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 294.45 | 4,865 | 1,432,490 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 293.65 | 2,337 | 686,248 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 292.46 | 3,745 | 1,095,270 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 290.12 | 11,174 | 3,241,834 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 288.29 | 287 | 82,739 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Verkauf | 287.67 | 1,375 | 395,544 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Steuer-Abgabe | 296.00 | 13,146 | 3,891,216 | Form 4 |
| MTRN | Vijayvargiya Jugal K. | President and CEO | 08/07/2026 | Optionsausübung | 68.82 | 24,594 | 1,692,559 | Form 4 |
| MTRN | Solomon Darlene J. S. | Director | 08/07/2026 | Verkauf | 292.22 | 3,705 | 1,082,690 | Form 4 |
| MTRN | Prevost Patrick M. | Director | 07/15/2026 | Zuteilung | 253.27 | 81 | 20,515 | Form 4 |
| MTRN | Shular Craig S | Director | 07/15/2026 | Zuteilung | 253.27 | 96 | 24,314 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).