| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Sale | $225,740 | -2,000 | -11% | $112.87 | 16,031 | 08 Aug 2024 | Direct | |
| holding | MTRN | Common Stock | 5,300 | 08 Aug 2024 | Held in 401(k) Plan |