0000950170-24-026375.txt : 20240305 0000950170-24-026375.hdr.sgml : 20240305 20240305174240 ACCESSION NUMBER: 0000950170-24-026375 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240301 FILED AS OF DATE: 20240305 DATE AS OF CHANGE: 20240305 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lazzaris Diane CENTRAL INDEX KEY: 0001428491 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14989 FILM NUMBER: 24722714 MAIL ADDRESS: STREET 1: WESCO INTERNATIONAL, INC. STREET 2: 225 WEST STATION SQUARE DRIVE CITY: PITTSBURGH STATE: PA ZIP: 15219 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESCO INTERNATIONAL INC CENTRAL INDEX KEY: 0000929008 STANDARD INDUSTRIAL CLASSIFICATION: WHOLESALE-ELECTRICAL APPARATUS & EQUIPMENT, WIRING SUPPLIES [5063] ORGANIZATION NAME: 07 Trade & Services IRS NUMBER: 251723342 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 225 WEST STATION SQUARE DRIVE STREET 2: STE 700 CITY: PITTSBURGH STATE: PA ZIP: 15219 BUSINESS PHONE: 4124542200 MAIL ADDRESS: STREET 1: 225 WEST STATION SQUARE DRIVE STREET 2: STE 700 CITY: PITTSBURGH STATE: PA ZIP: 15219 FORMER COMPANY: FORMER CONFORMED NAME: CDW HOLDING CORP DATE OF NAME CHANGE: 19971217 4 1 ownership.xml 4 X0508 4 2024-03-01 0000929008 WESCO INTERNATIONAL INC WCC 0001428491 Lazzaris Diane 225 WEST STATION SQUARE DRIVE SUITE 700 PITTSBURGH PA 15219 false true false false EVP and General Counsel false Common Stock 2024-03-01 4 A false 1891 0 A 52903.6592 D Stock Options (Right to Buy) 152.07 2024-03-01 4 A false 3990 0 A 2034-03-01 Common Stock 3990 3990 D 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. The stock options become exercisable in three equal annual installments beginning on the first anniversary of the date of grant. /s/ Michele Nelson, as Attorney-in-Fact 2024-03-05