| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DeNinno David L | Exec VP, General Counsel, Sec. | 30 ISABELLA ST., PITTSBURGH | David L. DeNinno | 04 Mar 2026 | 0001543091 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAB | Common Stock - Direct | Tax liability | -2,243 | -3.8% | $263.02* | 56,865 | 02 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The amount of securities withheld by the Company to discharge withholding tax obligations of the reporting person in connection with the vesting of restricted shares. |