X0508 4 2024-02-21 0 0000913142 BELDEN INC. BDC 0001916589 Tate Leah C/O BELDEN INC. 1 N. BRENTWOOD BLVD., 15TH FLOOR SAINT LOUIS MO 63105 0 1 0 0 SVP - HR 0 Common Stock 2024-02-21 4 A 0 8615 0.00 A 22920 D Common Stock 3360 I By Spouse Common Stock 862.7879 I By 401(k) Plan Represents a grant of RSUs granted by the Company's Compensation Committee on February 21, 2024. The RSUs will vest on or about February 21, 2028. Additional terms apply in the event of the holder's termination, death, disability or retirement. Represents the balance of shares of Belden Inc. common stock held in the Belden Retirement Savings Plan as of the date of this filing. /s/ Brian E. Anderson, attorney-in-fact for Leah Tate 2024-02-26