Huang Chiao Chieh, CEO of Energy Focus, Inc. ($EFOI), made four open market purchases of company shares over the past year, totaling about $1.5 million. His most recent buy occurred on November 26, 2025. These purchases rank him 388th among nearly 5,000 insiders by dollar amount, above the average of $1.46 million across 3.3 transactions. He reported no open market sales in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 26, 2025 | ENERGY FOCUS, INC/DE | $EFOI | Huang Chiao Chieh | Chief Executive Officer | P | Common Stock | 262009 | $2.29 | 1,998,599.0000 | 5,739,415 | 15.09% | 4.57% |
| Aug. 15, 2025 | ENERGY FOCUS, INC/DE | $EFOI | Huang Chiao Chieh | Chief Executive Officer | P | Common Stock | 264550 | $1.89 | 2,164,667.0000 | 5,260,741 | 13.92% | 5.03% |
| March 27, 2025 | ENERGY FOCUS, INC/DE | $EFOI | Huang Chiao Chieh | Chief Executive Officer | P | Common Stock | 103627 | $1.93 | 1,789,620.0000 | 5,260,741 | 6.15% | 1.97% |
| June 23, 2025 | ENERGY FOCUS, INC/DE | $EFOI | Huang Chiao Chieh | Chief Executive Officer | P | Common Stock | 110497 | $1.81 | 1,900,117.0000 | 5,260,741 | 6.17% | 2.10% |