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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-08-05 01:17 | 2021-08-02 | ANET | Arista Networks, Inc. | Taxay Marc | Officer | OPT+S | $381.00 | 498 | $189,738 | 0 |
| 2021-08-05 01:16 | 2021-08-02 | ANET | Arista Networks, Inc. | Sadana Anshul | Officer | OPT+S | $378.45 | 4,232 | $1,601,581 | 2,421 |
| 2021-08-05 01:16 | 2021-08-02 | ANET | Arista Networks, Inc. | MATHER ANN | Director | OPT+S | $381.00 | 416 | $158,496 | 586 |
| 2021-08-03 23:19 | 2021-08-02 | EXTR | EXTREME NETWORKS INC | MEYERCORD EDWARD | Director, Officer | OPT+S | $11.29 | 25,000 | $282,320 | 656,698 |
| 2021-08-03 23:18 | 2021-07-30 | EXTR | EXTREME NETWORKS INC | Vitalone Joseph A | Officer | SELL | $11.08 | 30,000 | $332,388 | 58,607 |
| 2021-08-03 22:53 | 2021-08-02 | FFIV | F5, INC. | Rogers Scot Frazier | Officer | OPT+S | $205.40 | 1,229 | $252,437 | 14,182 |
| 2021-08-03 22:49 | 2021-08-02 | FFIV | F5, INC. | WHITE ANA MARIA | Officer | OPT+S | $205.40 | 258 | $52,993 | 20,621 |
| 2021-07-29 18:16 | 2021-07-27 | FFIV | F5, INC. | Pelzer Francis J. | Officer | SELL | $207.00 | 300 | $62,100 | 12,172 |
| 2021-07-19 20:19 | 2021-07-15 | FFIV | F5, INC. | Pelzer Francis J. | Officer | SELL | $187.12 | 500 | $93,560 | 12,472 |
| 2021-07-19 20:18 | 2021-07-15 | FFIV | F5, INC. | Locoh-Donou Francois | Director, Officer | SELL | $187.12 | 1,300 | $243,256 | 73,921 |
| 2021-07-15 02:25 | 2021-07-12 | ANET | Arista Networks, Inc. | Duda Kenneth | Officer | OPT+S | $372.57 | 14,532 | $5,414,171 | 43,150 |
| 2021-07-09 03:16 | 2021-07-06 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $371.93 | 1,375 | $511,409 | 658 |
| 2021-07-09 03:13 | 2021-07-06 | ANET | Arista Networks, Inc. | Duda Kenneth | Officer | SELL | $375.31 | 6,072 | $2,278,891 | 96,018 |
| 2021-07-09 03:16 | 2021-07-06 | ANET | Arista Networks, Inc. | Giancarlo Charles H | Director | SELL | $371.40 | 1,665 | $618,379 | 53,334 |
| 2021-07-07 02:47 | 2021-07-01 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $364.08 | 2,375 | $864,701 | 658 |
| 2021-07-07 02:47 | 2021-07-01 | ANET | Arista Networks, Inc. | Taxay Marc | Officer | OPT+S | $363.39 | 501 | $182,058 | 0 |
| 2021-07-07 02:47 | 2021-07-01 | ANET | Arista Networks, Inc. | Sadana Anshul | Officer | OPT+S | $364.13 | 4,234 | $1,541,730 | 2,421 |
| 2021-07-07 02:46 | 2021-07-01 | ANET | Arista Networks, Inc. | MATHER ANN | Director | OPT+S | $363.39 | 417 | $151,534 | 586 |
| 2021-07-02 23:27 | 2021-07-01 | EXTR | EXTREME NETWORKS INC | MEYERCORD EDWARD | Director, Officer | OPT+S | $11.38 | 25,000 | $284,480 | 588,347 |
| 2021-07-02 20:03 | 2021-07-01 | FFIV | F5, INC. | WHITE ANA MARIA | Officer | SELL | $187.84 | 258 | $48,463 | 18,821 |
| 2021-06-17 21:18 | 2021-06-15 | FFIV | F5, INC. | Pelzer Francis J. | Officer | SELL | $191.90 | 500 | $95,950 | 12,972 |
| 2021-06-17 21:17 | 2021-06-15 | FFIV | F5, INC. | Locoh-Donou Francois | Director, Officer | SELL | $191.90 | 1,300 | $249,470 | 75,221 |
| 2021-06-15 20:58 | 2021-06-11 | FFIV | F5, INC. | Yamamoto Mika | Officer | SELL | $193.93 | 1,797 | $348,492 | 5,164 |
| 2021-06-15 03:00 | 2021-06-10 | ANET | Arista Networks, Inc. | Duda Kenneth | Officer | OPT+S | $364.77 | 14,534 | $5,301,637 | 43,600 |
| 2021-06-15 02:15 | 2021-06-10 | CSCO | CISCO SYSTEMS, INC. | Martinez Maria | Officer | SELL | $55.01 | 50,000 | $2,750,345 | 254,887 |
| 2021-06-15 02:13 | 2021-06-14 | CSCO | CISCO SYSTEMS, INC. | BHATT PRAT | Officer | SELL | $53.99 | 3,451 | $186,308 | 100,292 |
| 2021-06-10 02:38 | 2021-06-07 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $350.52 | 1,375 | $481,965 | 658 |
| 2021-06-09 02:59 | 2021-06-04 | ANET | Arista Networks, Inc. | Duda Kenneth | Officer | SELL | $350.04 | 6,070 | $2,124,763 | 99,054 |
| 2021-06-09 03:00 | 2021-06-04 | ANET | Arista Networks, Inc. | Giancarlo Charles H | Director | SELL | $348.11 | 1,665 | $579,606 | 54,999 |
| 2021-06-08 02:35 | 2021-06-03 | ANET | Arista Networks, Inc. | Sadana Anshul | Officer | OPT+S | $340.14 | 4,234 | $1,440,165 | 2,421 |
| 2021-06-04 18:51 | 2021-06-02 | FFIV | F5, INC. | MYERS MARIE | Director | SELL | $182.16 | 1,933 | $352,106 | 2,543 |
| 2021-06-04 03:06 | 2021-06-01 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $336.38 | 2,375 | $798,903 | 658 |
| 2021-06-04 03:04 | 2021-06-01 | ANET | Arista Networks, Inc. | Taxay Marc | Officer | OPT+S | $337.15 | 1,586 | $534,713 | 0 |
| 2021-06-04 00:39 | 2021-06-01 | DGII | DIGI INTERNATIONAL INC | Roberts Tracy L. | Officer | OPT+S | $19.00 | 15,000 | $285,000 | 49,610 |
| 2021-06-04 03:03 | 2021-06-01 | ANET | Arista Networks, Inc. | Brennan Ita M | Officer | OPT+S | $336.50 | 3,930 | $1,322,445 | 4,009 |
| 2021-06-04 03:04 | 2021-06-01 | ANET | Arista Networks, Inc. | MATHER ANN | Director | OPT+S | $338.63 | 417 | $141,209 | 586 |
| 2021-06-03 18:29 | 2021-06-01 | FFIV | F5, INC. | WHITE ANA MARIA | Officer | SELL | $177.92 | 258 | $45,903 | 19,079 |
| 2021-06-03 18:28 | 2021-06-01 | FFIV | F5, INC. | FOUNTAIN THOMAS DEAN | Officer | SELL | $177.92 | 279 | $49,640 | 8,821 |
| 2021-06-02 23:22 | 2021-06-01 | EXTR | EXTREME NETWORKS INC | MEYERCORD EDWARD | Director, Officer | OPT+S | $11.43 | 25,000 | $285,815 | 588,347 |
| 2021-06-02 03:34 | 2021-05-27 | ANET | Arista Networks, Inc. | Sadana Anshul | Officer | OPT+S | $340.20 | 8,357 | $2,843,089 | 2,421 |
| 2021-05-28 01:21 | 2021-05-26 | ANET | Arista Networks, Inc. | Sadana Anshul | Officer | OPT+S | $338.10 | 2,345 | $792,833 | 2,421 |
| 2021-05-27 18:32 | 2021-05-25 | FFIV | F5, INC. | FOUNTAIN THOMAS DEAN | Officer | SELL | $186.08 | 1,732 | $322,291 | 9,100 |
| 2021-05-27 02:10 | 2021-05-24 | CSCO | CISCO SYSTEMS, INC. | Martinez Maria | Officer | SELL | $53.50 | 12,000 | $641,998 | 309,485 |
| 2021-05-27 02:05 | 2021-05-26 | CSCO | CISCO SYSTEMS, INC. | Robbins Charles | Director, Officer | SELL | $53.11 | 7,584 | $402,792 | 606,313 |
| 2021-05-27 02:07 | 2021-05-24 | CSCO | CISCO SYSTEMS, INC. | BHATT PRAT | Officer | SELL | $53.50 | 3,829 | $204,861 | 106,222 |
| 2021-05-25 04:12 | 2021-05-21 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $333.28 | 1,670 | $556,573 | 658 |
| 2021-05-25 04:12 | 2021-05-20 | ANET | Arista Networks, Inc. | McCool John F | Officer | OPT+S | $332.37 | 1,595 | $530,132 | 265 |
| 2021-05-25 03:25 | 2021-05-20 | ANET | Arista Networks, Inc. | Battles Kelly Bodnar | Director | OPT+S | $325.11 | 200 | $65,022 | 419 |
| 2021-05-25 03:25 | 2021-05-20 | ANET | Arista Networks, Inc. | MATHER ANN | Director | OPT+S | $324.48 | 219 | $71,061 | 586 |
| 2021-05-25 01:00 | 2021-05-21 | LTRX | LANTRONIX INC | FOLINO PAUL F | Director | SELL | $5.38 | 4,000 | $21,502 | 26,468 |
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.