W
WAVEMAN · COMPANY
EFOI · Energy Focus, Inc/De
> Ask across nine datasets ⌘K
LIVE
TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
← ALL COMPANIES

EFOI

ENERGY FOCUS, INC/DE
SEMICONDUCTORS & ELECTRONICS · ELECTRIC LIGHTING & WIRING EQUIPMENT · CIK 0000924168
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
9
13F, latest reported quarter
REVENUE GROWTH
-26.7%
XBRL, annual
NET MARGIN
-28.1%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
no member of Congress has reported trading it
FUNDS
9 funds added or opened last quarter
below 90% of Semiconductors & Electronics
REVENUE
-26.7% year over year
below 88% of Semiconductors & Electronics
MARGIN
-28.1% net margin
below 69% of Semiconductors & Electronics
BUYBACKS
no share repurchases reported
SHORT
2.4% of shares outstanding short · 14.2 days to cover · settled 2026-07-31
below 62% of Semiconductors & Electronics
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +12.2%
+12.2%12M
-35%+29%+92%+156%2025-092025-102025-122026-032026-052026-072026-09 2025-11-26 · Huang Chiao Chieh bought $600.0K
INSIDER BUY
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows 9 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
NVDACRDOVICRMPWRVPLMALABPIMTSIMUAIPAVGOMSI
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for ENERGY FOCUS, INC/DE in the period covered. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Huang Chiao Chieh
Chief Executive Officer
BUY
2025-11-26
262,009.0
$600.0K
Huang Chiao Chieh
Chief Executive Officer
BUY
2025-08-15
264,550.0
$500.0K
Huang Chiao Chieh
Chief Executive Officer
BUY
2025-06-23
110,497.0
$200.0K
Huang Chiao Chieh
Chief Executive Officer
BUY
2025-03-27
103,627.0
$200.0K
Politziner Philip
Director
BUY
2021-08-25
3,000.0
$10.1K
7 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 2 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
VANGUARD CAPITAL MANAGEMENT LLC
43,332.0 sh
$143.0K
Heck Capital Advisors, LLC
35,297.0 sh
$116.5K
RENAISSANCE TECHNOLOGIES LLC
33,398.0 sh
$110.2K
GEODE CAPITAL MANAGEMENT, LLC
29,451.0 sh
$97.2K
VANGUARD FIDUCIARY TRUST CO
19,745.0 sh
$65.2K
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Dimensional US Core Equity 1 ETF
$11.5K POSITION · AS OF 2026-04-30
0.0%
U.S. Social Core Equity 2 Portfolio
$3.3K POSITION · AS OF 2026-04-30
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$84.1K POSITION · AS OF 2026-03-31
0.0%
Fidelity Extended Market Index Fund
$34.4K POSITION · AS OF 2026-02-28
0.0%
U.S. CORE EQUITY 1 PORTFOLIO
$13.3K POSITION · AS OF 2026-04-30
0.0%
Fidelity Series Total Market Index Fund
$8.3K POSITION · AS OF 2026-02-28
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$3.6M$4.9M$5.7M$6.0M
GROSS PROFIT$672.0K$699.0K$223.0K$-318.0K
OPERATING INCOME$-1.0M$-1.8M$-4.0M$-9.3M
NET INCOME$-1.0M$-1.6M$-4.3M$-10.3M
EPS (DILUTED)-0.18-0.32——
OPERATING CASH FLOW$-1.4M$-1.3M$-2.4M$-6.7M
CASH$1.1M$565.0K$2.0M$52.0K
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
W WAVEMAN

Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
PRODUCT
DeskBacktester CompaniesAccount
SUPPORT
FAQMethodology Contact
LEGAL
TermsPrivacy Accessibility
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →