Chiao Chieh Huang serves as Executive at ENERGY FOCUS, INC/DE, where they oversee executive responsibilities. Since joining the company, Chiao Chieh Huang has executed 4 insider transactions totaling $1.1M, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 26, 2025 involved purchasing 262,009 shares valued at $600.0K.
Chiao Chieh Huang currently holds 1,421,219 shares of ENERGY FOCUS, INC/DE (EFOI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Chiao Chieh Huang has been a net buyer of EFOI stock. They have purchased $1.1M and sold $0 worth of shares.
Chiao Chieh Huang's most recent insider trade was on Nov 26, 2025, when they purchased 262,009 shares at $2.29 per share.
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| $1.89 |
| Discretionary |
| Jun 29, 2023 | EFOI | $604.5K | Award | 343,465 | $1.76 | Discretionary |
| Mar 28, 2023 | EFOI | $60.8K | Award | 108,502 | $0.56 | Discretionary |