Kenneth Koon Keung Lai Bel Fuse Inc (BELFA) insider trading activity

Kenneth Koon Keung Lai is VP of Asia Operations of BEL FUSE INC . Currently has a direct ownership of 7,755 shares of BELFA, which is worth approximately $959,991. The most recent transaction as insider was on Nov 18, 2025, when has been sold 564 shares (Class B Common Stock) at a price of $141.96 per share, resulting in proceeds of $80,065. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 7.76K

24.38% 3M change

51.13% 12M change

Total Value Held $959,991

Kenneth Koon Keung Lai Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 18 2025	SELL Open market or private sale	$80,065 $141.96 p/Share	564 Reduced 6.78%	7,755 Class B Common Stock
Nov 17 2025	SELL Open market or private sale	$279,229 $144.23 p/Share	1,936 Reduced 18.88%	8,319 Class B Common Stock
Aug 01 2025	SELL Open market or private sale	$243,200 $128.0 p/Share	1,900 Reduced 15.63%	10,255 Class B Common Stock
Jun 13 2025	SELL Open market or private sale	$336,120 $84.03 p/Share	4,000 Reduced 24.76%	12,155 Class B Common Stock
Mar 15 2025	BUY Grant, award, or other acquisition	-	285 Added 1.73%	16,155 Class B Common Stock
Mar 15 2024	BUY Grant, award, or other acquisition	-	1,370 Added 7.95%	15,870 Class B Common Stock
Dec 14 2023	SELL Open market or private sale	$96,060 $64.04 p/Share	1,500 Reduced 9.38%	14,500 Class B Common Stock

KKK

Kenneth Koon Keung Lai

VP of Asia Operations

West Orange, NJ

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