144 0001642983 XXXXXXXX LIVE 0000729580 BEL FUSE INC /NJ 000-11676 300 EXECUTIVE DRIVE SUITE 300 WEST ORANGE NJ 07052 2014320463 Bittner Peter Director Class B Common Charles Schwab Corp.

3000 Schwab Way Westlake TX 76262

22311 5216534.00 10541050 02/25/2026 Nasdaq Class B Common 05/17/2018 RSU Stock Grants Issuer N 2500 05/17/2018 Equity Compensation Class B Common 05/17/2020 RSU Stock Grants Issuer N 2500 05/17/2020 Equity Compensation Class B Common 05/17/2021 RSU Stock Grants Issuer N 2500 05/17/2021 Equity Compensation Class B Common 09/01/2023 RSU Stock Grants Issuer N 9000 09/01/2023 Equity Compensation Class B Common 05/15/2024 RSU Stock Grants Issuer N 2500 05/15/2024 Equity Compensation Class B Common 03/15/2025 RSU Stock Grants Issuer N 811 03/15/2025 Equity Compensation Class B Common 05/15/2025 RSU Stock Grants Issuer N 2500 05/15/2025 Equity Compensation Y 02/26/2026 Peter G Bittner III