TradingNote
Gurus
Top Investors
Congress Trades
Insider Trades
Top Investors
Warren Buffett
Cathie Wood
Li Lu
Ray Dalio
Bill Ackman
View all Top Investors
Archive
Industry
Technology & Software
AI Infrastructure
Pharmaceuticals & Biotech
Healthcare Equipment
Finance & Real Estate
Income & Yield
Energy & Utilities
Infrastructure
Manufacturing
Business Services
Technology & Software
Services-Prepackaged Software
Computer Programming & Data Processing
View all Technology & Software
Research
Search
EFOI
Energy Focus, Inc.
Insider Trades
Actor
Holding Value
Last Transaction
Amount
Transaction Price
Current Price
HC
Huang Chiao Chieh
Director, 10 Percent Owner, Officer: Chief Executive Officer
$3.3M
1.4M shares
Buy
Nov 26, 2025
$600.0K
262k shares
$2.29
--
HC
Huang Chiao Chieh
Director, 10 Percent Owner, Officer: Chief Executive Officer
$2.2M
1.2M shares
Buy
Aug 15, 2025
$500.0K
264.6k shares
$1.89
--
HC
Huang Chiao Chieh
Director, 10 Percent Owner, Officer: Chief Executive Officer
$1.6M
894.7k shares
Buy
Jun 23, 2025
$200.0K
110.5k shares
$1.81
--
HC
Huang Chiao Chieh
Director, 10 Percent Owner, Officer: Chief Executive Officer
$1.5M
784.2k shares
Buy
Mar 27, 2025
$200.0K
103.6k shares
$1.93
--