| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schulz David S. | EVP & Former CFO | 225 WEST STATION SQUARE DRIVE, SUITE 700, PITTSBURGH | /s/ Michele Nelson, as Attorney-in-Fact | 03 Mar 2026 | 0001592539 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Common Stock | Tax liability | $261,418 | -903 | -0.82% | $289.50 | 108,983 | 01 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents tax withholding on the vesting of restricted stock units ("RSU") that were granted on 03/01/2024 and 03/01/2025. |