| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lazzaris Diane | EVP and General Counsel | 225 WEST STATION SQUARE DRIVE, SUITE 700, PITTSBURGH | /s/ Michele Nelson, as Attorney-in-Fact | 28 Aug 2025 | 0001428491 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Common Stock | Sale | $469,174 | -2,077 | -3.7% | $225.89 | 53,999 | 26 Aug 2025 | Direct | F1 |
| transaction | WCC | Common Stock | Sale | $228,055 | -1,005 | -1.9% | $226.92 | 52,994 | 26 Aug 2025 | Direct | F2 |
| transaction | WCC | Common Stock | Sale | $17,771 | -78 | -0.15% | $227.83 | 52,916 | 26 Aug 2025 | Direct | F3 |
| transaction | WCC | Common Stock | Options Exercise | $542,411 | +9,927 | +19% | $54.64 | 62,843 | 27 Aug 2025 | Direct | |
| transaction | WCC | Common Stock | Disposed to Issuer | $542,530 | -2,388 | -3.8% | $227.19 | 60,455 | 27 Aug 2025 | Direct | |
| transaction | WCC | Common Stock | Tax liability | $744,956 | -3,279 | -5.4% | $227.19 | 57,176 | 27 Aug 2025 | Direct | |
| transaction | WCC | Common Stock | Sale | $522,508 | -2,308 | -4% | $226.39 | 54,868 | 28 Aug 2025 | Direct | F4 |
| transaction | WCC | Common Stock | Sale | $443,553 | -1,952 | -3.6% | $227.23 | 52,916 | 28 Aug 2025 | Direct | F5 |
| 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 | -9,927 | -100% | $0.000000 | 0 | 27 Aug 2025 | Common Stock | 9,927 | $54.64 | Direct | F6 |
| Id | Content |
|---|---|
| F1 | Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $225.40 - $226.26. 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 $226.46 - $227.40. 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 $227.81 - $227.85. 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 $225.86 - $226.83. 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 | Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $226.88 - 227.71. 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. |
| F6 | The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on the first anniversary of the February 13, 2019 grant date. |