| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Sale | $128,868 | -1,152 | -31% | $111.86 | 2,621 | 15 May 2024 | Direct | |
| holding | MTRN | Common Stock | 1,257 | 15 May 2024 | Held in Directors Deferred Comp. Plan |