| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dev Indraneel | EVP & CFO | 225 WEST STATION SQUARE DRIVE, SUITE 700, PITTSBURGH | /s/ Michele Nelson, as Attorney-in-Fact | 03 Mar 2026 | 0001754974 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Common Stock | Award | $1,499,909 | +5,070 | $295.84 | 5,070 | 02 Mar 2026 | Direct | F1 | |
| transaction | WCC | Common Stock | Award | $2,800,126 | +9,465 | +187% | $295.84 | 14,535 | 02 Mar 2026 | Direct | F2 |
| transaction | WCC | Common Stock | Award | $675,107 | +2,282 | +16% | $295.84 | 16,817 | 02 Mar 2026 | Direct | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCC | Stock Options (Right to Buy) | Award | $0 | +5,439 | $0.000000 | 5,439 | 02 Mar 2026 | Common Stock | 5,439 | $295.84 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Represents a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs will cliff vest on the second anniversary of the date of grant. |
| F2 | Represents a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs will cliff vest on the third anniversary of the date of grant. |
| F3 | Represents a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs vest in three equal installments beginning on the first anniversary of the date of grant. |
| F4 | The stock options become exercisable in three equal annual installments beginning on the first anniversary of the date of grant. |