InsidersTradesSigma
Track the Energy Focus, Inc/de share price and the full directors' dealings record of the company, a publicly traded company based in United States. Shares are quoted on the US market, under the authority of SEC (Form 4). Operating in the Energy sector, Energy Focus, Inc/de has published 28 public disclosures. Market capitalisation: €18.1m. The latest transaction was disclosed on 31 December 2025 (Acquisition). Among the most active insiders: Huang Gina. Every trade is free.
28
Insider Decl.
n/a
Thresholds
€1m
6 ops.
Buy Volume
n/a
n/a
Sell Volume
38Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 27,501 of 28,932 companies
15.7
score / 100
Value19
Quality12
FCF yld-7.6%
Earn yld-5.4%
EV/EBITDA·
ROE-50%
Gross mgn19%
Net mgn-29%
Debt/EBITDA·
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
Last declaration on 31 December 2025
Declarations28 total
262,009 shares@ US$2.2929.7% of flowCommon StockSEC:0001628280-25-059166:0
Canonical exit: 24 Feb 2026 (T+90)
264,550 shares@ US$1.8935.0% of flowCommon StockSEC:0001628280-25-040712:0
Canonical exit: 13 Nov 2025 (T+90)
103,627 shares@ US$1.9323.3% of flowCommon StockSEC:0001628280-25-032522:0
Canonical exit: 25 Jun 2025 (T+90)
343,465 shares@ US$1.7690.8% of flowCommon StockSEC:0001964786-23-000002:0
108,502 shares@ US$0.56099.2% of flowCommon StockSEC:0000924168-23-000042:0
500,000 shares@ US$0.5014.4% of flowCommon StockSEC:0000924168-23-000041:0
803,212 shares@ US$0.49823.7% of flowCommon StockSEC:0000924168-23-000026:0
1,451,597 shares@ US$0.56347.3% of flowCommon StockSEC:0000924168-23-000023:0
325,803 shares@ US$0.46048.8% of flowCommon StockSEC:0000924168-23-000008:0
257,798 shares@ US$0.38795.9% of flowCommon StockSEC:0000924168-23-000004:0
800 shares0Common StockSEC:0001556919-22-000006:0
5,000 shares0Common StockSEC:0001350862-22-000003:0
5,000 shares0Common StockSEC:0001555300-22-000003:0
10,000 shares0Common StockSEC:0001479183-22-000007:0
5,000 shares0Common StockSEC:0001600805-22-000004:0
5,000 shares0Common StockSEC:0001669593-22-000003:0
10,000 shares0Common StockSEC:0001913820-22-000006:0
800 shares0Common StockSEC:0001556919-21-000004:0
3,000 shares@ US$3.35100.0% of flowCommon StockSEC:0001669593-21-000006:0
Canonical exit: 23 Nov 2021 (T+90)
3,500 shares@ US$2.80100.0% of flowCommon StockSEC:0001350862-21-000006:0
Canonical exit: 16 Nov 2021 (T+90)
10,000 shares0Common StockSEC:0001669593-21-000004:0
10,000 shares0Common StockSEC:0001769254-21-000004:0
10,000 shares0Common StockSEC:0001555300-21-000004:0
10,000 shares0Common StockSEC:0001600805-21-000005:0
25 of 28 declarations
About Energy Focus, Inc/de
Energy Focus, Inc/DE (NASDAQ: EFOI) is a U.S.-listed micro-cap company in the United States, focused on energy-efficient lighting solutions and, more recently, adjacent energy-storage and power-supply activities. The company traces its roots back to 1985, when it was founded as Fiberstars, Inc., and it adopted the Energy Focus name after the May 2007 merger that created the current corporate structure. Its headquarters and principal manufacturing facility are in Solon, Ohio, giving the business a clearly domestic operating base for investors tracking U.S. industrial and energy transition names. Historically, Energy Focus built its identity around LED retrofit lighting, with products designed to replace fluorescent, HID, and other legacy technologies in institutional, commercial, and industrial buildings. Over time, the company also established a footprint in the military and maritime markets, where product durability, long lifecycle performance, and strict compliance requirements can create barriers to entry. The current portfolio spans commercial lighting, military and maritime lighting, and newer energy-related offerings such as energy storage systems, solar inverters, and power supply products. From a competitive standpoint, Energy Focus operates in an intensely crowded market dominated by far larger global lighting and electrification players. Its strategy relies less on scale and more on specialization, technical differentiation, and application-specific products for demanding end markets, including defense-related, public-sector, and maritime environments. The company highlights a broad LED and controls portfolio, including tubular LED products and ruggedized fixtures designed for harsh operating conditions. Recent company disclosures suggest a gradual pivot toward energy infrastructure opportunities, including storage and data-center-related applications, while continuing to support its legacy lighting businesses. SEC filings in 2025 also show multiple private placements during the year, including transactions in March, June, August, and November 2025, indicating that the company has relied on repeated equity financing to support working capital and execution. For investors, EFOI remains a highly speculative small-cap name: it offers exposure to a niche technology platform and potential energy-transition optionality, but it also carries meaningful dilution, execution, and financing risk. Its listing on NASDAQ in the United States reinforces its profile as a volatile, event-driven equity rather than a mature dividend or cash-flow story.
