BEL FUSE INC

Ticker: BELFA CUSIP: 077347201 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 22 Value ($000) $3 Avg Close $134.10 Range $110.58 - $159.48

Q3 2025

Shares 22 Value ($000) $3 Avg Close $109.86 Range $87.54 - $126.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22	$3	$134.10	$110.58 - $159.48
Q3 2025	22	$3	$109.86	$87.54 - $126.69