| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTRN | Common Stock | Options Exercise | +1.4K | +6.05% | 24.5K | May 5, 2023 | Direct | F1 | 
| 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 | -1.4K | -100% | $0.00* | 0 | May 5, 2023 | Common Stock | 1.4K | Direct | F1, F2, F3 | 
| 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 5, 2022 that vested on May 5, 2023. | 
| F3 | Expiration Date is the same as the Date Exercisable. |