Chiao Chieh Huang

EFOI

Chiao Chieh Huang serves as Chief Executive Officer at Energy Focus, Inc. (EFOI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$1.50M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$1.50M

Companies Traded

EFOI

Active Period

Mar 2025 – Nov 2025

3 total trades

Most Recent

Buy EFOI

Nov 26, 2025 · $600.0K

Chiao Chieh Huang's Insider Trading at Energy Focus, Inc. (EFOI)

Buys

3 · $1.50M

Sells

0 · $0.00

Total Shares Bought

740,683

Total Shares Sold

EFOI Price Chart

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Date	Type	Shares	Avg Price	Value
Nov 26, 2025	Buy	262,009	$2.29	$600.0K
Aug 15, 2025	Buy	264,550	$1.89	$500.0K
Mar 27, 2025	Buy	214,124	$1.87	$400.0K

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