Daniel J. Castillo - Sep 11, 2025 Form 4 Insider Report for WESCO INTERNATIONAL INC (WCC)

Signature
/s/ Michele Nelson, as Attorney-in-Fact
Stock symbol
WCC
Transactions as of
Sep 11, 2025
Transactions value $
$0
Form type
4
Date filed
9/11/2025, 06:03 PM
Previous filing
Sep 9, 2025
Next filing
Oct 2, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Castillo Daniel J EVP & GM, EES 225 WEST STATION SQUARE DRIVE, SUITE 700, PITTSBURGH /s/ Michele Nelson, as Attorney-in-Fact 2025-09-11 0001535412

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WCC Common Stock Award $0 +12.2K $0.00 12.2K Sep 11, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents a grant of restricted stock units ("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.