| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bersaglini Clark David | Vice President | 525 WILLIAM PENN PLACE, 33RD FLOOR, PITTSBURGH | Michelle R. Keating, as attorney-in-fact for C. David Bersaglini | 03 Oct 2025 | 0002037071 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KMT | Restricted Stock Units | Award | $0 | +25,321 | $0.000000 | 25,321 | 01 Oct 2025 | Common Stock | 25,321 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | 1 for 1 |
| F2 | Restricted stock units are subject to time-based vesting and are disbursed on the first anniversary date of the grant date |