| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Porwal Hemant | EVP Supply Chain & Operations | 225 W STATION SQUARE DRIVE, SUITE 700, PITTSBURGH | /s/ Michele Nelson, as Attorney-in-Fact | 02 Sep 2025 | 0001816369 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Common Stock | Options Exercise | $607,305 | +8,476 | +41% | $71.65 | 29,006 | 28 Aug 2025 | Direct | |
| transaction | WCC | Common Stock | Disposed to Issuer | $607,524 | -2,694 | -9.3% | $225.51 | 26,312 | 28 Aug 2025 | Direct | |
| transaction | WCC | Common Stock | Tax liability | $567,158 | -2,515 | -9.6% | $225.51 | 23,797 | 28 Aug 2025 | Direct | |
| transaction | WCC | Common Stock | Sale | $1,046,855 | -4,656 | -20% | $224.84 | 19,141 | 29 Aug 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Stock Appreciation Rights | Options Exercise | $0 | -8,476 | -100% | $0.000000 | 0 | 28 Aug 2025 | Common Stock | 8,476 | $71.65 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on the first anniversary of the February 16, 2017 grant date. |