| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Award | $22.5K | +256 | +0.57% | $87.88 | 45.5K | Jan 4, 2023 | Held In Directors Deferred Comp. Plan | |
| holding | MTRN | Common Stock | 5.91K | Jan 4, 2023 | Direct |