| 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 Sep 2025 | 0002037071 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KMT | Common Stock | Options Exercise | $71,790 | +3,350 | +123% | $21.43 | 6,067 | 29 Aug 2025 | Direct | |
| transaction | KMT | Common Stock | Tax liability | $36,174 | -1,688 | -28% | $21.43 | 4,379 | 29 Aug 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 | -33% | $0.000000 | 6,700 | 29 Aug 2025 | Common Stock | 3,350 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | 1 for 1 |
| F2 | Restricted stock units are subject to time-based vesting and are disbursed in three equal annual installments commencing on the first anniversary date of the grant date, subject to continued employment with the company |