Company: WCC
Filing Date: 2025-04-10
Form Type: DEF 14A
Source: 0001193125-25-078098
Chunk: 68

Company: WESCO INTERNATIONAL INC
Filing Date: 2025-04-10
Form: DEF 14A
Chunk 68
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 earnings before income taxes, interest, preferred stock dividends and depreciation and amortization, as shown on page 30 of the Company’s Form10-Kfiled with the SEC on February 14, 2025. For 2020 – 2024, this number was adjusted to remove the impact of stock-based compensation expense and cloud computing arrangement amortization. |

Relationship Between Compensation Actually Paid and Performance Measures Below are graphs reflecting the relationship between the compensation actually paid (“CAP”) to our PEO and other NEOs in 2020, 2021, 2022, 2023 and 2024 and the following performance measures: Total Shareholder Return (“TSR”), net income attributable to common stockholders and Adjusted EBITDA. Relationship Between Compensation Actually Paid and Cumulative TSR As reflected in the graph below, from 2020 to 2024, the compensation actually paid to our PEO and the average of the compensation actually paid to our other NEOs decreased by 91.4% and 77.6%, respectively, compared to the Company’s cumulative TSR of 135.0% over the same period. As described in “Compensation Discussion and Analysis,” the Company’s long-term incentive plan is a centerpiece of our executive compensation and a significant portion of the compensation actually paid to our PEO and our other NEOs comprises

| Wesco |     | Pay vs. Performance |     | 63 |

equity awards. As a result, the compensation actually paid to our PEO and other NEOs is aligned with our cumulative TSR performance and stockholder value creation over the applicable measurement periods.

Relationship Between Compensation Actually Paid and Net Income Attributable to Common Stockholders From 2020 to 2024, the compensation actually paid to our PEO and to our other NEOs decreased by 91.4% and 77.6%, respectively, compared to a 837.5% increase in net income attributable to common stockholders (from $70.4 million for 2020 to $660.2 million for 2024) over the same time period. Compensation Actually Paid and Adjusted EBITDA As reflected in the following graph, from 2020 to 2024, compensation actually paid to our PEO and to our other NEOs decreased by 91.4% and 77.6%, respectively, compared to a 130.0% increase in Adjusted EBITDA over the same time period. The Company has identified Adjusted EBITDA as the company