| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lai Kenneth Koon Keung | VP of Asia Operations | C/O BEL FUSE INC., 300 EXECUTIVE DRIVE, SUITE 300, WEST ORANGE | /s/ Lloyd Jeglikowski, Attorney-in-Fact | 04 Aug 2025 | 0001960567 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BELFB | Class B Common Stock | Sale | $243,200 | -1,900 | -16% | $128.00 | 10,255 | 01 Aug 2025 | Direct |