Company: WCC
Filing Date: 2025-06-17
Form Type: 11-K
Source: 0000929008-25-000018
Chunk: 4

Company: WESCO INTERNATIONAL INC
Filing Date: 2025-06-17
Form: 11-K
Chunk 4
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 funds in the Plan. Former employees cannot make contributions to the Plan.

Participation for eligible employees, as defined in the plan document, requires an employee to be scheduled to work at least 1,000 hours per year and requires an employee to be paid through the Plan Sponsor's payroll system.

#### Trustee
The trustee and recordkeeper of the Plan is Fidelity Management Trust Company (“Fidelity”).

#### Amendments to the Plan
Effective January 1, 2023, the Plan was amended to recognize prior service for employees of Rahi Systems Holdings, Inc. (“Rahi”), a wholly-owned subsidiary of the Plan Sponsor, and to allow rollover contributions from all inactive participants. The amount of such contributions from inactive participants in 2023 was not material.

On February 22, 2024, the Plan Sponsor entered into a definitive agreement to sell 100% of the equity interests of its Wesco Integrated Supply (“WIS”) business. On April 1, 2024, the Plan Sponsor completed this sale. On June 3, 2024, all plan assets of participants employed by the WIS business totaling $33.5 million, inclusive of notes receivable from participants of $0.5 million, were transferred out of the Plan.

Effective December 31, 2024, the Rahi Systems 401(k) Plan (“Rahi Plan”) merged into the Plan. The net assets of the Rahi Plan totaling $19.7 million, inclusive of notes receivable from participants of $0.2 million, were transferred into the Plan on December 31, 2024.

#### Contributions
The Plan is subject to the Employee Retirement Income Security Act of 1974, as amended (“ERISA”). For 2024, the Plan permitted participants to make both tax deferred and Roth contributions up to the lesser of 75% of their eligible compensation or $23,000. For 2023, the Plan permitted participants to make both tax deferred and Roth contributions up to the lesser of 75% of their eligible compensation or $22,500. Participant contributions are recorded when they are withheld from the participant's wages.

Participants who have attained age 50 before the close of the plan year are eligible to make catch-up contributions in addition to pre-tax contributions. A catch-up contribution is a pre-tax contribution that exceeds the annual deferral limit. For 2024 and 2023, a participant's total catch-up contribution could not exceed $7,500. The catch-up contribution limits are