🕵️ Energy Focus, INC/DE ($EFOI)
SEC insider & ownership activity, last 12 months · CIK 924168 · every row links its SEC filing
Over the last 12 months insiders bought $1.1M with no open-market selling against it. Huang Chiao Chieh bought $1.1M in discretionary trades (Aug–Nov). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $1.1M (2 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Huang Chiao Chieh | 2 | $1.1M | 0 | – | Nov 26, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Huang Chiao Chieh | 31.9% | 13D | Jan 17, 2023 | filing ↗ | |
| Sander Electronic Co., Ltd. | 9.2% | 13D | Jan 17, 2023 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 12, 2026 | filing ↗ |
| Material agreement (1.01) | May 29, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | May 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 29, 2026 | filing ↗ |
| Earnings (2.02) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 24, 2026 | filing ↗ |
| Material agreement (1.01) | Nov 26, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Nov 26, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 26, 2025 | filing ↗ |
| Earnings (2.02) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 15, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Aug 15, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 15, 2025 | filing ↗ |
| Earnings (2.02) | Aug 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 12, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 8, 2025 | filing ↗ |