144 0001007789 XXXXXXXX LIVE 0000729580 BEL FUSE INC /NJ 000-11676 300 EXECUTIVE DRIVE SUITE 300 WEST ORANGE NJ 07052 2014320463 BERNSTEIN DANIEL Director 10% Stockholder BELFB Morgan Stanley Smith Barney LLC, Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

3653 737906.00 10541050 03/16/2026 NASDAQ BELFB Morgan Stanley Smith Barney LLC, Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

3014 608828.00 10541050 03/16/2026 NASDAQ BELFB 03/15/2024 RSA GRANT 3/15/2024 (VESTED 3/15/2026) Bel Fuse Inc. N 3653 03/15/2024 RSA GRANT 3/15/2024 (VESTED 3/15/2026) BELFB 03/15/2025 RSA grant 3/15/2025 (vested 3/15/2026) Bel Fuse Inc. N 3014 03/15/2025 RSA grant 3/15/2025 (vested 3/15/2026) Y 03/10/2026 /s/ DANIEL BERNSTEIN