Huang Chiao Chieh
SEC insider (Form 3/4/5 filer). CIK 0001964786. Chief Executive Officer at ENERGY FOCUS, INC/DE (EFOI). 4 reported Form 4/5 transactions since Sep 2024; latest on Nov 26, 2025. Located in SOLON, OH.
Companies Huang Chiao Chieh has filed insider reports for
- ENERGY FOCUS, INC/DE (EFOI): Director, Officer, 10% Owner, Chief Executive Officer
Huang Chiao Chieh
CIK: 0001964786
Transaction Breakdown
Open Market Buys (P)4 (100.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
EFOI
ENERGY FOCUS, INC/DE
DirectorOfficer10% Owner
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- Nov 26, 2025EFOI
ENERGY FOCUS, INC/DE
PurchaseDirect262K shares at avg. $2.29$600K - Aug 15, 2025EFOI
ENERGY FOCUS, INC/DE
PurchaseDirect264.6K shares at avg. $1.89$500K - Jun 23, 2025EFOI
ENERGY FOCUS, INC/DE
PurchaseDirect110.5K shares at avg. $1.81$200K - Mar 27, 2025EFOI
ENERGY FOCUS, INC/DE
PurchaseDirect103.6K shares at avg. $1.93$200K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Nov 26, 2025 | EFOI ENERGY FOCUS, INC/DE | Purchase | 262,009 | $2.29 | $600,001 | Direct |
| Aug 15, 2025 | EFOI ENERGY FOCUS, INC/DE | Purchase | 264,550 | $1.89 | $500,000 | Direct |
| Jun 23, 2025 | EFOI ENERGY FOCUS, INC/DE | Purchase | 110,497 | $1.81 | $200,000 | Direct |
| Mar 27, 2025 | EFOI ENERGY FOCUS, INC/DE | Purchase | 103,627 | $1.93 | $200,000 | Direct |
1-4 of 4 transactions