| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Vijayvargiya Jugal K. | President and CEO, Director | 6070 PARKLAND BLVD., MAYFIELD HEIGHTS | /s/Michelle R. Mekinda, as Attorney-In-Fact | 17 Jun 2025 | 0001541300 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Restricted Stock Units | Award | $0 | +32 | +0.18% | $0.00 | 17.9K | 13 Jun 2025 | Common Stock | 32 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit (RSU) represents a right to receive one share of MTRN common stock. |
| F2 | These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the Restricted Stock Units to which they relate. |
| F3 | Expiration Date is the same as the Date Exercisable. |