| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Award | $21,244 | +218 | +0.46% | $97.45 | 47,651 | 09 Oct 2023 | Held In Directors Deferred Comp. Plan | |
| holding | MTRN | Common Stock | 5,909 | 09 Oct 2023 | Direct |