Form 4 Filing by Rita Smith

Rita Smith, a director at BEL FUSE INC /NJ, acquired 1,030 restricted shares of Class B Common Stock on March 15, 2026, with a transaction value of $0. The shares vest in stages through March 15, 2029. Following this transaction, Smith owns 5,827 shares. The filing was signed by Lynn Hutkin on March 17, 2026.