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EFOI

ENERGY FOCUS (EFOI) stock: insider trades, news & valuation

Net buying
Close · Oct 9, 2026 $2.99 -0.3% on the day +8.7% over 12 months 52-week range $1.66 – $6.49

Share price and insider trades

EFOI closeInsider buyInsider sale
02468NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $600,001 on 2025-11-26 · Chiao Chieh Huang
Bought, 12 months$600K
Sold, 12 months$0
Insiders buying1
Insiders selling0

ENERGY FOCUS insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $600K and 0 sold $0 of EFOI stock on the open market.

EFOI insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $600K bought (1 trades)$600KQ4 2025Q1 2026Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026—0—0
Q1 2026—0—0
Q4 2025$600K1—0

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.5×Last 5 sessions
Insiders' paper profit+$183KOn all tracked purchases +30.6%

Summary

Over the past 12 months, 1 ENERGY FOCUS, INC/DE insider reported open-market purchases totaling $600K, while 0 insiders reported sales totaling $0.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Dec 31SEC Chiao Chieh HuangCEO Buy 262,0091,421,219 held (+23%) $2.29 $600K +30.6% —

Insiders at ENERGY FOCUS, INC/DE

InsiderBoughtSoldLast filingScore
Chiao Chieh HuangCEO $600K — Dec 31, 2025 —

EFOI stock: common questions

Are ENERGY FOCUS, INC/DE insiders buying EFOI stock?

In the past 12 months, 1 insiders reported open-market purchases of EFOI worth $600K. The latest was CEO Chiao Chieh Huang bought $600K of EFOI at $2.29 — first open-market purchase in our records; raises the stake by 23%.

Are ENERGY FOCUS, INC/DE insiders selling EFOI stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is EFOI's 52-week range?

Over the past year EFOI has traded between $1.66 and $6.49. It last closed at $2.99 on Oct 9, 2026.