| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Sale | $266,530 | -2,423 | -11% | $110.00 | 19,360 | 23 Feb 2023 | Direct | |
| transaction | MTRN | Common Stock | Sale | $63,470 | -577 | -3% | $110.00 | 18,783 | 27 Feb 2023 | Direct | |
| holding | MTRN | Common Stock | 5,265 | 23 Feb 2023 | Held in 401(k) Plan |