| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ENGEL JOHN | Chairman, President & CEO | 225 WEST STATION SQUARE DRIVE, SUITE 700, PITTSBURGH | /s/ Michele Nelson, as Attorney-in-Fact | 2025-08-28 | 0001278669 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Common Stock | Options Exercise | $7.85M | +125K | +26.26% | $62.80 | 601K | Aug 26, 2025 | Direct | |
| transaction | WCC | Common Stock | Disposed to Issuer | -$7.85M | -34.7K | -5.77% | $226.49 | 566K | Aug 26, 2025 | Direct | |
| transaction | WCC | Common Stock | Tax liability | -$8.9M | -39.3K | -6.94% | $226.49 | 527K | Aug 26, 2025 | Direct | |
| transaction | WCC | Common Stock | Sale | -$2.36M | -10.5K | -1.99% | $225.01 | 517K | Aug 27, 2025 | Direct | F1 |
| transaction | WCC | Common Stock | Sale | -$4.04M | -17.9K | -3.46% | $225.74 | 499K | Aug 27, 2025 | Direct | F2 |
| transaction | WCC | Common Stock | Sale | -$3.68M | -16.2K | -3.26% | $226.88 | 482K | Aug 27, 2025 | Direct | F3 |
| transaction | WCC | Common Stock | Sale | -$1.46M | -6.44K | -1.33% | $227.47 | 476K | Aug 27, 2025 | Direct | F4 |
| 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 | -125K | -100% | $0.00 | 0 | Aug 26, 2025 | Common Stock | 125K | $62.80 | Direct | F5 |
| Id | Content |
|---|---|
| F1 | Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $224.30 to $225.29. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| F2 | Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $225.30 to $226.27. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| F3 | Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $226.32 to $227.31. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| F4 | Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $227.32 to $227.62. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| F5 | The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on the first anniversary of the February 13, 2018 grant date. |