Energy Focus, Inc/De (EFOI): 3 insider purchases in the last two years.
| Filed | Insider | Shares | Price | Value | Type |
|---|---|---|---|---|---|
| Dec 31, 2025 | Huang Chiao Chieh Director, Officer, TenPercentOwner | 262,009 | $2.29 | $600.0K | no history |
| Aug 19, 2025 | Huang Chiao Chieh Director, Officer, TenPercentOwner | 264,550 | $1.89 | $500.0K | no history |
| Jun 23, 2025 | Huang Chiao Chieh Director, Officer, TenPercentOwner | 214,124 | $1.87 | $400.0K | no history |
Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.
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