Chiao Chieh Huang, CEO of Energy Focus EFOI, has filed 4 purchases and 0 sales on the open market. Over the past 12 months that comes to a net purchase of $600K. The latest trade was on 25/11/26.

CH

CH

Chiao Chieh Huang

CEO

Company

Energy Focus EFOI

First filing

23/04/04

Trades

6 trades

Buys / sales

4 / 0

12-month net buying

$600K

Last trade

25/11/26

FollowShare

Trading activity

6 months1 year2 years5 yearsAll

Transactions

Company	Trade type	Traded	Filed	Shares	Price	Value	Holding change
Energy FocusEFOI	Open-market buy	25/11/26	25/12/31	262,009 sh	$2.29	$600,000.61	+22.6%
Energy FocusEFOI	Open-market buy	25/08/15	25/08/19	264,550 sh	$1.89	$499,999.5	+29.6%
Energy FocusEFOI	Open-market buy	25/03/27–25/06/23	25/06/23	214,124 sh2 trades	$1.87avg.	$399,999.68	+31.5%