Computer Communications Equipment
Standard Industrial Classification: SIC 3576
Industry Insider Sentiment Analysis
The Computer Communications Equipment sector (SIC 3576) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-11-15 02:37 | 2007-11-12 | CSCO | CISCO SYSTEMS, INC. | POND RANDALL E | Officer | OPT+S | $29.52 | 287,475 | $8,487,239 | 113,606 |
| 2007-11-09 23:09 | 2007-11-07 | DGII | DIGI INTERNATIONAL INC | MILLARD KENNETH E | Director | OPT+S | $16.57 | 32,850 | $544,361 | 20,150 |
| 2007-11-09 23:09 | 2007-11-07 | DGII | DIGI INTERNATIONAL INC | MILLARD KENNETH E | Director | SELL | $16.78 | 20,150 | $338,038 | 0 |
| 2007-11-05 22:20 | 2007-11-05 | FFIV | F5, INC. | Matte Dan | Officer | SELL | $36.38 | 125 | $4,548 | 3,073 |
| 2007-11-03 00:08 | 2007-11-01 | FFIV | F5, INC. | TRIEBES KARL D | Officer | OPT+S | $36.75 | 19,573 | $719,267 | 0 |
| 2007-11-02 23:15 | 2007-11-01 | FFIV | F5, INC. | Matte Dan | Officer | OPT+S | $36.78 | 7,500 | $275,883 | 3,198 |
| 2007-10-30 21:20 | 2001-08-20 | LTRX | LANTRONIX INC | BRUSCHA BERNHARD | Director, 10% owner | SELL | $0.00 | 100,000 | $0 | 20,303,220 |
| 2007-09-27 19:01 | 2007-09-26 | INTZ | INTRUSION INC | PAXTON G WARD | Director, Officer, 10% owner | BUY | $0.42 | 1,190,476 | $500,000 | 3,700,236 |
| 2007-09-25 02:46 | 2007-09-21 | CSCO | CISCO SYSTEMS, INC. | CHANDLER MARK D | Officer | SELL | $32.27 | 12,850 | $414,670 | 145,313 |
| 2007-09-21 23:19 | 2007-09-19 | CSCO | CISCO SYSTEMS, INC. | CARTER LARRY R | Director, Officer | OPT+S | $32.35 | 300,000 | $9,704,880 | 35,129 |
| 2007-09-20 01:35 | 2007-09-18 | CSCO | CISCO SYSTEMS, INC. | POWELL DENNIS D | Officer | OPT+S | $31.77 | 205,333 | $6,524,128 | 112,192 |
| 2007-09-19 21:15 | 2007-09-17 | FFIV | F5, INC. | TRIEBES KARL D | Officer | OPT+S | $39.75 | 12,500 | $496,895 | 0 |
| 2007-09-19 17:48 | 2007-05-29 | ALLT | Allot Ltd. | Gemini Israel Funds Ltd. | 10% owner | SELL | $6.59 | 509,000 | $3,353,699 | 1,702,679 |
| 2007-09-19 03:14 | 2007-09-18 | CSCO | CISCO SYSTEMS, INC. | Elfrink Wim | Officer | OPT+S | $31.60 | 80,000 | $2,528,312 | 100,000 |
| 2007-09-19 03:16 | 2007-09-17 | CSCO | CISCO SYSTEMS, INC. | JUSTICE RICHARD J | Officer | OPT+S | $31.29 | 38,749 | $1,212,472 | 109,924 |
| 2007-09-14 23:39 | 2006-03-09 | CSCO | CISCO SYSTEMS, INC. | MCGEARY RODERICK C | Director | SELL | $20.52 | 324 | $6,648 | 0 |
| 2007-09-14 23:39 | 2006-01-24 | CSCO | CISCO SYSTEMS, INC. | MCGEARY RODERICK C | Director | BUY | $18.40 | 324 | $5,962 | 324 |
| 2007-09-05 16:43 | 2007-08-31 | DGII | DIGI INTERNATIONAL INC | Young Joel K | Officer | SELL | $13.94 | 4,001 | $55,780 | 1,529 |
| 2007-09-05 03:49 | 2007-09-04 | CSCO | CISCO SYSTEMS, INC. | WEST STEVEN M | Director | OPT+S | $32.36 | 50,000 | $1,618,015 | 5,000 |
| 2007-09-01 04:01 | 2007-08-31 | CSCO | CISCO SYSTEMS, INC. | BOSTROM SUSAN L | Officer | OPT+S | $31.81 | 263,749 | $8,388,959 | 102,334 |
| 2007-08-29 23:27 | 2007-08-27 | CSCO | CISCO SYSTEMS, INC. | Elfrink Wim | Officer | OPT+S | $30.98 | 80,000 | $2,478,080 | 100,000 |
| 2007-08-29 23:27 | 2007-08-28 | CSCO | CISCO SYSTEMS, INC. | POND RANDALL E | Officer | OPT+S | $30.72 | 287,475 | $8,832,411 | 122,756 |
| 2007-08-27 21:46 | 2007-08-24 | DGII | DIGI INTERNATIONAL INC | WILLIAMS BRADLEY JAMES | Director | SELL | $14.64 | 4,000 | $58,540 | 41,000 |
| 2007-08-27 23:35 | 2007-08-23 | LTRX | LANTRONIX INC | Empire Capital Management, L.L.C. | 10% owner | SELL | $1.39 | 7,351 | $10,218 | 6,230,000 |
| 2007-08-24 23:37 | 2007-08-22 | CSCO | CISCO SYSTEMS, INC. | CHANDLER MARK D | Officer | OPT+S | $30.26 | 34,000 | $1,028,840 | 165,313 |
| 2007-08-23 20:53 | 2007-08-22 | EXTR | EXTREME NETWORKS INC | CANEPA MARK A | Officer | BUY | $3.47 | 3,000 | $10,410 | 103,000 |
| 2007-08-20 23:43 | 2007-08-20 | FFIV | F5, INC. | MCADAM JOHN | Director, Officer | SELL | $70.59 | 30,000 | $2,117,841 | 91,825 |
| 2007-08-18 01:19 | 2007-08-15 | CSCO | CISCO SYSTEMS, INC. | JUSTICE RICHARD J | Officer | OPT+S | $30.14 | 77,501 | $2,335,849 | 109,924 |
| 2007-08-18 01:22 | 2007-08-17 | CSCO | CISCO SYSTEMS, INC. | HENNESSY JOHN L | Director | OPT+S | $29.85 | 30,000 | $895,500 | 5,000 |
| 2007-08-18 01:01 | 2007-08-16 | FFIV | F5, INC. | TRIEBES KARL D | Officer | OPT+S | $68.02 | 6,250 | $425,151 | 0 |
| 2007-08-15 16:42 | 2007-08-13 | DGII | DIGI INTERNATIONAL INC | KRISHNAN SUBRAMANIAN | Officer | OPT+S | $15.50 | 19,938 | $309,039 | 16,597 |
| 2007-08-13 23:52 | 2007-08-10 | CSCO | CISCO SYSTEMS, INC. | Chadwick Jonathan | Officer | OPT+S | $31.10 | 516,790 | $16,073,616 | 39,090 |
| 2007-08-11 00:08 | 2007-08-09 | DGII | DIGI INTERNATIONAL INC | DUNSMORE JOSEPH T | Director, Officer | OPT+S | $16.20 | 25,000 | $405,035 | 9,201 |
| 2007-08-10 23:33 | 2007-08-08 | CSCO | CISCO SYSTEMS, INC. | JUSTICE RICHARD J | Officer | OPT+S | $32.00 | 640,000 | $20,480,000 | 109,924 |
| 2007-08-10 00:25 | 2007-08-08 | DGII | DIGI INTERNATIONAL INC | Kraft Lawrence A | Officer | OPT+S | $15.97 | 25,000 | $399,260 | 0 |
| 2007-08-04 00:32 | 2007-08-01 | FFIV | F5, INC. | Rodriguez John Edward | Officer | OPT+S | $86.96 | 5,625 | $489,122 | 11,331 |
| 2007-08-04 00:31 | 2007-08-01 | FFIV | F5, INC. | TRIEBES KARL D | Officer | OPT+S | $86.97 | 11,061 | $961,923 | 0 |
| 2007-08-04 00:28 | 2007-08-01 | FFIV | F5, INC. | Reinland Andrew | Officer | OPT+S | $86.96 | 2,500 | $217,388 | 20,545 |
| 2007-08-04 00:27 | 2007-08-01 | FFIV | F5, INC. | Matte Dan | Officer | OPT+S | $86.97 | 6,311 | $548,884 | 0 |
| 2007-08-04 00:26 | 2007-08-01 | FFIV | F5, INC. | EAMES EDWARD JULIAN | Officer | OPT+S | $86.96 | 5,250 | $456,514 | 1,505 |
| 2007-07-25 23:57 | 2007-07-23 | CSCO | CISCO SYSTEMS, INC. | WEST STEVEN M | Director | OPT+S | $30.00 | 16,100 | $483,000 | 5,000 |
| 2007-07-21 00:07 | 2007-07-19 | CSCO | CISCO SYSTEMS, INC. | WEST STEVEN M | Director | OPT+S | $30.00 | 400 | $12,000 | 5,000 |
| 2007-07-19 00:01 | 2007-07-16 | CSCO | CISCO SYSTEMS, INC. | WEST STEVEN M | Director | OPT+S | $30.00 | 3,500 | $105,000 | 5,000 |
| 2007-07-10 23:34 | 2007-07-06 | LTRX | LANTRONIX INC | Empire Capital Management, L.L.C. | 10% owner | SELL | $1.42 | 19,928 | $28,352 | 6,237,351 |
| 2007-07-06 23:58 | 2007-07-02 | LTRX | LANTRONIX INC | Empire Capital Management, L.L.C. | 10% owner | SELL | $1.42 | 29,881 | $42,491 | 6,257,279 |
| 2007-07-02 23:18 | 2007-06-28 | LTRX | LANTRONIX INC | Empire Capital Management, L.L.C. | 10% owner | SELL | $1.39 | 76,040 | $106,000 | 6,287,190 |
| 2007-06-28 23:57 | 2007-06-27 | INTZ | INTRUSION INC | PAXTON G WARD | Director, Officer, 10% owner | BUY | $0.45 | 1,000,000 | $450,000 | 2,509,760 |
| 2007-06-28 23:59 | 2007-06-27 | INTZ | INTRUSION INC | PAXTON MICHAEL L | Officer | BUY | $0.45 | 111,111 | $50,000 | 965,579 |
| 2007-06-21 23:21 | 2007-06-20 | CSCO | CISCO SYSTEMS, INC. | Chadwick Jonathan | Officer | OPT+S | $27.50 | 344,750 | $9,480,625 | 38,189 |
| 2007-06-20 01:17 | 2007-06-18 | FFIV | F5, INC. | TRIEBES KARL D | Officer | OPT+S | $85.01 | 6,250 | $531,308 | 0 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Computer Communications Equipment sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3576) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Computer Communications Equipment
Every transaction in the Computer Communications 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.