| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KHILNANI VINOD M | Director | 6070 PARKLAND BLVD., MAYFIELD HEIGHTS | /s/Michelle R. Mekinda, as Attorney-In-Fact | 09 May 2025 | 0001204034 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Options Exercise | +1,155 | +6.2% | 19,911 | 07 May 2025 | Held in Directors Deferred Compensation Plan. | F1 | ||
| holding | MTRN | Common Stock | 17,665 | 07 May 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Restricted Stock Units | Options Exercise | $0 | -1,155 | -100% | $0.000000 | 0 | 07 May 2025 | Common Stock | 1,155 | Direct | F1, F2, F3 | |
| transaction | MTRN | Restricted Stock Units | Award | $0 | +1,996 | $0.000000 | 1,996 | 08 May 2025 | Common Stock | 1,996 | Direct | F1, F3, F4 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a right to receive one share of MTRN common stock. |
| F2 | These shares were issued pursuant to the vesting of a restricted stock unit award made on May 10, 2024 that vested on May 7, 2025. |
| F3 | Expiration Date is the same as the Date Exercisable. |
| F4 | The restricted stock units generally vest on the earlier of (1) the first anniversary of the grant date and (2) the next annual meeting of MTRN's shareholders that follows the grant date. |