| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Santana Rafael | President and CEO, Director | 30 ISABELLA ST., PITTSBURGH | David L. DeNinno, POA for Rafael Santana | 04 Mar 2026 | 0001767799 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAB | Common Stock - Direct | Tax liability | -19,802 | -11% | $263.02* | 159,509 | 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. |