| 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 | 18 Feb 2026 | 0001592539 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Common Stock | Tax liability | $126,693 | -413 | -0.37% | $307.10 | 109,886 | 16 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents tax withholding on the vesting of RSUs that were granted February 16, 2023. |