Electric Lighting & Wiring Equipment
Standard Industrial Classification: SIC 3640
Industry Insider Sentiment Analysis
The Electric Lighting & Wiring Equipment sector (SIC 3640) acts as a critical barometer for broader economic health. Our real-time monitoring reveals total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2010-12-18 01:40 | 2010-11-17 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.01 | 67,700 | $68,438 | 5,400,180 |
| 2010-12-15 20:34 | 2010-12-02 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.01 | 47,600 | $47,852 | 5,467,880 |
| 2010-12-13 17:16 | 2010-12-09 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $9.28 | 32,472 | $301,382 | 2,215,275 |
| 2010-12-10 00:29 | 2010-12-07 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $9.29 | 17,528 | $162,788 | 2,247,747 |
| 2010-12-01 22:53 | 2010-11-26 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.01 | 38,500 | $38,924 | 5,515,480 |
| 2010-11-25 01:23 | 2010-11-22 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.00 | 28,800 | $28,878 | 5,553,980 |
| 2010-11-19 02:22 | 2010-11-16 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.10 | 30,200 | $33,229 | 5,602,280 |
| 2010-11-16 00:55 | 2010-11-10 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $9.26 | 18,001 | $166,761 | 2,265,275 |
| 2010-11-16 02:20 | 2010-11-11 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.18 | 144,000 | $170,338 | 5,612,980 |
| 2010-11-11 02:45 | 2010-10-09 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.14 | 25,500 | $29,152 | 5,756,980 |
| 2010-11-10 19:23 | 2010-11-08 | AYI | ACUITY INC. (DE) | Quick Jeremy M | Officer | SELL | $53.00 | 6,433 | $340,949 | 31,024 |
| 2010-11-09 02:17 | 2010-11-05 | OESX | ORION ENERGY SYSTEMS, INC. | Verfuerth Neal R | Director, Officer | SELL | $3.42 | 50,000 | $170,915 | 723,326 |
| 2010-11-06 01:56 | 2010-11-03 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.14 | 27,500 | $31,213 | 5,782,480 |
| 2010-11-04 17:28 | 2010-11-02 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $9.25 | 25,000 | $231,300 | 2,293,276 |
| 2010-11-03 22:42 | 2010-10-29 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.14 | 14,000 | $15,931 | 5,809,980 |
| 2010-10-29 00:01 | 2010-10-28 | LYTS | LSI INDUSTRIES INC | Jalbout Fred | SELL | $8.69 | 7,677 | $66,744 | 0 | |
| 2010-10-27 17:36 | 2010-10-26 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $8.86 | 2,926 | $25,924 | 2,318,276 |
| 2010-10-26 17:13 | 2010-10-22 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $8.52 | 97,074 | $826,624 | 2,321,202 |
| 2010-10-27 00:27 | 2010-10-22 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.13 | 23,100 | $26,071 | 5,823,980 |
| 2010-10-22 22:29 | 2010-10-20 | AYI | ACUITY INC. (DE) | NAGEL VERNON J | Director, Officer | OPT+S | $50.04 | 83,005 | $4,153,446 | 216,411 |
| 2010-10-22 22:28 | 2010-10-21 | AYI | ACUITY INC. (DE) | BROWNING PETER C | Director | OPT+S | $50.25 | 1,815 | $91,211 | 1,000 |
| 2010-10-22 01:54 | 2010-10-19 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.16 | 26,500 | $30,745 | 5,847,080 |
| 2010-10-21 16:35 | 2010-10-20 | AYI | ACUITY INC. (DE) | WILLIAMS NEIL | Director | OPT+S | $48.86 | 2,123 | $103,730 | 11,286 |
| 2010-10-19 00:52 | 2010-10-14 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.21 | 44,000 | $53,302 | 5,873,580 |
| 2010-10-19 00:32 | 2010-10-14 | AYI | ACUITY INC. (DE) | ROBINSON RAY M | Director | OPT+S | $49.10 | 2,123 | $104,239 | 1,000 |
| 2010-10-14 02:22 | 2010-10-07 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.29 | 101,700 | $130,908 | 5,917,580 |
| 2010-10-07 01:05 | 2010-10-04 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.08 | 121,330 | $131,231 | 6,019,288 |
| 2010-10-02 01:20 | 2010-09-29 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.45 | 16,000 | $23,238 | 6,140,618 |
| 2010-09-29 01:41 | 2010-09-24 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.54 | 15,800 | $24,390 | 6,156,618 |
| 2010-09-24 00:40 | 2010-09-21 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.59 | 39,070 | $62,078 | 6,138,418 |
| 2010-09-23 01:51 | 2010-09-16 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.68 | 24,400 | $40,929 | 6,159,488 |
| 2010-09-21 20:59 | 2010-08-17 | XNN | Xenonics Holdings, Inc. | FOX ALLEN K | Director | BUY | $0.25 | 18,000 | $4,500 | 18,000 |
| 2010-09-21 00:04 | 2010-09-16 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.68 | 24,400 | $40,929 | 1,159,488 |
| 2010-09-16 02:57 | 2010-09-15 | EFOI | ENERGY FOCUS, INC/DE | Gelbaum David | 10% owner | SELL | $1.61 | 12,400 | $20,019 | 6,183,888 |
| 2010-09-03 00:22 | 2010-09-01 | OESX | ORION ENERGY SYSTEMS, INC. | Rich Elizabeth G | Director | BUY | $2.59 | 2,500 | $6,487 | 3,591 |
| 2010-09-01 19:34 | 2010-08-31 | OESX | ORION ENERGY SYSTEMS, INC. | Scribante John H | Officer | BUY | $2.38 | 15,000 | $35,682 | 15,000 |
| 2010-09-01 19:32 | 2010-08-31 | OESX | ORION ENERGY SYSTEMS, INC. | Quadracci Thomas A | Director | BUY | $2.36 | 3,500 | $8,274 | 82,976 |
| 2010-09-01 00:53 | 2010-08-31 | OESX | ORION ENERGY SYSTEMS, INC. | Schueller Thomas N | Director | BUY | $2.36 | 5,000 | $11,800 | 5,500 |
| 2010-09-01 00:51 | 2010-08-30 | OESX | ORION ENERGY SYSTEMS, INC. | Quadracci Thomas A | Director | BUY | $2.26 | 3,840 | $8,692 | 79,476 |
| 2010-09-01 00:47 | 2010-08-31 | OESX | ORION ENERGY SYSTEMS, INC. | Altschaefl Michael W | Director | BUY | $2.40 | 4,000 | $9,600 | 18,919 |
| 2010-09-01 00:49 | 2010-08-30 | OESX | ORION ENERGY SYSTEMS, INC. | KACKLEY JAMES R | Director, Officer | BUY | $2.29 | 10,000 | $22,854 | 197,976 |
| 2010-08-30 21:14 | 2010-08-26 | OESX | ORION ENERGY SYSTEMS, INC. | Quadracci Thomas A | Director | BUY | $2.21 | 12,660 | $27,972 | 75,636 |
| 2010-08-26 23:16 | 2010-08-26 | OESX | ORION ENERGY SYSTEMS, INC. | Williamson Mark C | Director | BUY | $2.21 | 10,000 | $22,058 | 10,000 |
| 2010-07-28 16:49 | 2010-07-26 | AYI | ACUITY INC. (DE) | Black Mark A | Officer | OPT+S | $43.00 | 4,188 | $180,084 | 54,542 |
| 2010-06-18 18:41 | 2010-06-08 | EFOI | ENERGY FOCUS, INC/DE | FINNERTY J JAMES | Director | SELL | $1.10 | 20,000 | $22,000 | 53,385 |
| 2010-05-21 16:45 | 2010-05-19 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $7.23 | 1,400 | $10,122 | 2,418,276 |
| 2010-04-30 21:40 | 2010-04-28 | LYTS | LSI INDUSTRIES INC | Miller Craig A | 10% owner | SELL | $6.95 | 50,000 | $347,600 | 2,419,676 |
| 2010-04-26 23:48 | 2008-06-02 | CHDO | CAPSTONE COMPANIES, INC. | ULLMAN HOWARD | Director, 10% owner | SELL | $0.12 | 1,289,000 | $155,840 | 917,813 |
| 2010-04-21 00:38 | 2010-04-16 | AYI | ACUITY INC. (DE) | Black Mark A | Officer | OPT+S | $45.00 | 18,396 | $827,820 | 54,542 |
| 2010-04-07 19:08 | 2010-04-05 | AYI | ACUITY INC. (DE) | NORTH JULIA B | Director | OPT+S | $46.38 | 1,815 | $84,180 | 1,000 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Electric Lighting & Wiring Equipment sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3640) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Electric Lighting & Wiring Equipment
Every transaction in the Electric Lighting & Wiring Equipment industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.