| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Award | $0 | +6 | +0.11% | $0.000000 | 5,619 | 09 Dec 2022 | Direct | |
| transaction | MTRN | Common Stock | Tax liability | $169 | -2 | -0.04% | $84.59 | 5,617 | 09 Dec 2022 | Direct |