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Energy Focus, Inc/De EFOI US Equity

Information Technology · CIK 924168 · FY ends Dec 31
$2.89
-0.01 (-0.31%)
USD · as of 2026-08-28 · marketstack

Energy Focus, Inc/De (Nasdaq: EFOI), an SEC filer in Electric Lighting & Wiring Equipment, closed at $2.89, -0.3%, on 2026-08-28, with a market cap of $18M as of 2026-08-27, a return on equity of -29.2%, a net margin of -28.8% and 3-year sales growth of -15.8%. Institutional ownership, earnings history and filed financials are on the tabs below.

Documents

6 of 6 10-Ks readable here
Period endFiledFormRead hereEDGAR
2025-12-312026-03-2410-Kread · risk factors · MD&Aindex · original · 0001628280-26-020697
2024-12-312025-03-2510-Kread · risk factors · MD&Aindex · original · 0001628280-25-014614
2023-12-312024-03-2210-Kread · risk factors · MD&Aindex · original · 0001628280-24-012713
2022-12-312023-03-2310-Kread · risk factors · MD&Aindex · original · 0000924168-23-000035
2021-12-312022-03-1710-Kread · risk factors · MD&Aindex · original · 0000924168-22-000023
2020-12-312021-03-2510-Kread · risk factors · MD&Aindex · original · 0000924168-21-000014

Risk registerwhich risk-factor headings appeared in which year

41 captions · 6 filings

Descriptive and within-name: this is what changed in the wording of one firm's own filings.

41 captions across 6 filings10 added5 dropped25 in every year6 of 6 10-Ks on file are cached here
Risk-factor caption202020212022202320242025Years
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The filer's own 10-K text · 6 filings read

Rows are the filing's own headings, verbatim — nothing is summarized or generated.

A blank cell means the filer did not print that heading that year — not that the risk ended.

Gates: 5+ captions · 50% of Item 1A · match at Jaccard 0.6.

Filing languagedocument length, negation and hedging — chart it against price on GRAPH

6 filings measured

Descriptive and within-name: this is what changed in the wording of one firm's own filings.

FiledPeriod endDocument wordsItem 1A wordsNegation / 10kHedging / 10kFiling
2021-03-252020-12-3144,91211,15458.56140.27read · EDGAR ↗
2022-03-172021-12-3148,14512,01054.42140.41read · EDGAR ↗
2023-03-232022-12-3143,84211,05355.43144.38read · EDGAR ↗
2024-03-222023-12-3139,22911,27257.61144.54read · EDGAR ↗
2025-03-252024-12-3133,58011,29661.35162.89read · EDGAR ↗
2026-03-242025-12-3134,06311,62863.12172.62read · EDGAR ↗

plot against the price on GRAPH: Document length · Item 1A length · Negation per 10k words · Hedging per 10k words

The filer's own 10-K text · 6 filings measured

House wordlists, not a licensed dictionary and not tuned against returns.

9 negation words · 40 hedging words — hover to read both lists.

Each point sits at its filing date and is held flat until the next filing.