| 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 | 18 Dec 2025 | 0002037071 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KMT | Common Stock | Options Exercise | $96,714 | +3,350 | +77% | $28.87 | 7,729 | 16 Dec 2025 | Direct | |
| transaction | KMT | Common Stock | Tax liability | $43,594 | -1,510 | -20% | $28.87 | 6,219 | 16 Dec 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KMT | Restricted Stock Units | Options Exercise | $0 | -3,350 | -50% | $0.000000 | 3,350 | 16 Dec 2025 | Common Stock | 3,350 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | 1 for 1 |
| F2 | Restricted stock units vested on December 16, 2025 |