Huang Chiao Chieh
SEC CIK 1964786 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| EFOI | ENERGY FOCUS, INC/DE | Dir, 10% | 1.42M | $1.50M | — | 5 | 2023-03-28 | 2025-11-26 |
Most active insiders at EFOI, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Huang Chiao Chieh | CEO, Dir, 10% | $600.0K | — |
Transactions 5
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-31 | 2025-11-26 | EFOI | ENERGY FOCUS, INC/DE | Huang Chiao Chieh | CEO, Dir, 10% | P - Purchase | $2.29 | +262.0K | 1.42M | +23% | +$600.0K | |
| 2025-08-19 | 2025-08-15 | EFOI | ENERGY FOCUS, INC/DE | Huang Chiao Chieh | CEO, Dir, 10% | P - Purchase | $1.89 | +264.6K | 1.16M | +30% | +$500.0K | |
| M | 2025-06-23 | 2025-03-27+ | EFOI | ENERGY FOCUS, INC/DE | Huang Chiao Chieh | CEO, Dir, 10% | P - Purchase | $1.87 | +214.1K | 784.2K | +38% | +$400.0K |
| 2023-08-08 | 2023-06-29 | EFOI | ENERGY FOCUS, INC/DE | Huang Chiao Chieh | Dir, 10% | A - Grant | $1.76 | +343.5K | 680.5K | +102% | +$604.5K | |
| I | 2023-04-04 | 2023-03-28 | EFOI | ENERGY FOCUS, INC/DE | Huang Chiao Chieh | Dir, 10% | A - Grant | $0.56 | +108.5K | 2.66M | +4% | +$60.8K |
Purchase Sale Sale after option exercise All abbreviations