X0203 0000876661 NEW YORK STOCK EXCHANGE LLC 0000929008 WESCO INTERNATIONAL INC 001-14989

225 West Station Square Drive, Suite 700 Pittsburgh PA PENNSYLVANIA 15219

(412) 454-2200 Depositary Shares each representing 1/1,000th interest in a share of Series A Fixed-Rate Reset Cumulative Perpetual Preferred Stock 17 CFR 240.12d2-2(a)(1) Tyler Mastronardi Analyst, Market Watch 2025-06-23