| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Sale | $265,192 | -2,000 | -13% | $132.60 | 13,147 | 22 Feb 2024 | Direct | |
| transaction | MTRN | Common Stock | Gift | $0 | -200 | -1.5% | $0.000000 | 12,947 | 22 Feb 2024 | Direct |