BEL FUSE INC

Ticker: BELFB CUSIP: 077347300 Class: Common Stock

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

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

Q4 2025

Shares 46 Value ($000) $8 Avg Close $156.18 Range $129.89 - $179.34

Q3 2025

Shares 92 Value ($000) $13 Avg Close $127.32 Range $95.36 - $152.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46	$8	$156.18	$129.89 - $179.34
Q3 2025	92	$13	$127.32	$95.36 - $152.32