BEL FUSE INC

Ticker: BELFA CUSIP: 077347201 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 2,597 Value ($000) $394 Avg Close $134.10 Range $110.58 - $159.48

Q3 2025

Shares 3,415 Value ($000) $397 Avg Close $109.86 Range $87.54 - $126.69

Q1 2025

Shares 4,400 Value ($000) $317 Avg Close $81.48 Range $70.44 - $91.28

Q4 2024

Shares 3,742 Value ($000) $337 Avg Close $98.54 Range $85.80 - $106.60

Q2 2024

Shares 3,008 Value ($000) $243 Avg Close $75.09 Range $66.90 - $85.53

Q1 2024

Shares 8,029 Value ($000) $569 Avg Close $66.81 Range $50.73 - $78.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,597	$394	$134.10	$110.58 - $159.48
Q3 2025	3,415	$397	$109.86	$87.54 - $126.69
Q1 2025	4,400	$317	$81.48	$70.44 - $91.28
Q4 2024	3,742	$337	$98.54	$85.80 - $106.60
Q2 2024	3,008	$243	$75.09	$66.90 - $85.53
Q1 2024	8,029	$569	$66.81	$50.73 - $78.36