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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-08-23 23:19 | 2024-08-22 | FFIV | F5, INC. | WHALEN CHAD MICHAEL | Officer | SELL | $198.88 | 5,493 | $1,092,474 | 21,738 |
| 2024-08-23 00:01 | 2024-08-21 | CSCO | CISCO SYSTEMS, INC. | Subaiya Thimaya K. | Officer | SELL | $50.33 | 8,270 | $416,248 | 135,544 |
| 2024-08-22 00:07 | 2024-08-20 | FFIV | F5, INC. | Pelzer Francis J. | Officer | SELL | $196.73 | 500 | $98,365 | 31,125 |
| 2024-08-21 02:42 | 2024-08-16 | CSCO | CISCO SYSTEMS, INC. | Stahlkopf Deborah L | Officer | SELL | $49.41 | 7,462 | $368,699 | 165,580 |
| 2024-08-21 02:41 | 2024-08-16 | CSCO | CISCO SYSTEMS, INC. | Robbins Charles | Director, Officer | SELL | $49.45 | 27,143 | $1,342,088 | 683,403 |
| 2024-08-21 02:40 | 2024-08-20 | CSCO | CISCO SYSTEMS, INC. | Herren Richard Scott | Officer | SELL | $50.00 | 22,309 | $1,115,457 | 293,184 |
| 2024-08-19 23:20 | 2024-08-16 | EXTR | EXTREME NETWORKS INC | MEYERCORD EDWARD | Director, Officer | OPT+S | $14.64 | 30,000 | $439,119 | 1,448,378 |
| 2024-08-15 23:16 | 2024-08-14 | DGII | DIGI INTERNATIONAL INC | Naguib Hatem H. | Director | SELL | $27.80 | 7,208 | $200,382 | 32,823 |
| 2024-08-14 23:11 | 2024-08-13 | EXTR | EXTREME NETWORKS INC | Burton Ingrid | Director | SELL | $13.53 | 7,521 | $101,759 | 67,188 |
| 2024-08-09 02:07 | 2024-08-06 | ANET | Arista Networks, Inc. | Battles Kelly Bodnar | Director | SELL | $324.02 | 216 | $69,988 | 2,726 |
| 2024-08-07 02:57 | 2024-08-02 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $318.12 | 832 | $264,678 | 17,681 |
| 2024-08-06 23:18 | 2024-08-05 | FFIV | F5, INC. | Locoh-Donou Francois | Director, Officer | SELL | $188.35 | 1,450 | $273,108 | 124,022 |
| 2024-08-06 02:35 | 2024-08-01 | ANET | Arista Networks, Inc. | Taxay Marc | Officer | OPT+S | $350.50 | 628 | $220,114 | 0 |
| 2024-08-06 02:35 | 2024-08-01 | ANET | Arista Networks, Inc. | McCool John F | Officer | OPT+S | $350.50 | 588 | $206,094 | 0 |
| 2024-08-06 02:34 | 2024-08-01 | ANET | Arista Networks, Inc. | Giancarlo Charles H | Director | SELL | $342.28 | 2,000 | $684,553 | 50,946 |
| 2024-08-05 23:42 | 2024-08-02 | FFIV | F5, INC. | FOUNTAIN THOMAS DEAN | Officer | OPT+S | $192.71 | 851 | $163,996 | 16,000 |
| 2024-08-02 23:30 | 2024-07-31 | LTRX | LANTRONIX INC | BRUSCHA BERNHARD | 10% owner | SELL | $4.04 | 23,949 | $96,651 | 5,381,471 |
| 2024-07-31 23:34 | 2024-07-30 | FFIV | F5, INC. | Rogers Scot Frazier | Officer | SELL | $199.76 | 1,420 | $283,659 | 18,073 |
| 2024-07-31 23:32 | 2024-07-30 | FFIV | F5, INC. | Pelzer Francis J. | Officer | SELL | $200.00 | 800 | $160,000 | 30,308 |
| 2024-07-24 00:26 | 2024-07-22 | FFIV | F5, INC. | Pelzer Francis J. | Officer | SELL | $176.20 | 500 | $88,100 | 31,108 |
| 2024-07-11 01:06 | 2024-07-08 | ANET | Arista Networks, Inc. | Duda Kenneth | Director, Officer | OPT+S | $370.70 | 40,000 | $14,828,108 | 190,600 |
| 2024-07-06 01:12 | 2024-07-02 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $358.08 | 836 | $299,355 | 17,681 |
| 2024-07-04 00:54 | 2024-07-01 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | SELL | $357.00 | 25,000 | $8,925,000 | 6,357,492 |
| 2024-07-04 00:53 | 2024-07-01 | ANET | Arista Networks, Inc. | Taxay Marc | Officer | OPT+S | $354.71 | 624 | $221,339 | 0 |
| 2024-07-04 00:53 | 2024-07-01 | ANET | Arista Networks, Inc. | McCool John F | Officer | OPT+S | $354.71 | 580 | $205,732 | 0 |
| 2024-07-04 00:53 | 2024-07-01 | ANET | Arista Networks, Inc. | Giancarlo Charles H | Director | SELL | $352.93 | 2,000 | $705,865 | 52,946 |
| 2024-07-04 01:03 | 2024-07-03 | FFIV | F5, INC. | Locoh-Donou Francois | Director, Officer | SELL | $171.95 | 1,450 | $249,328 | 121,462 |
| 2024-07-02 02:07 | 2024-06-27 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | SELL | $347.00 | 25,000 | $8,675,000 | 6,372,492 |
| 2024-06-25 01:36 | 2024-06-13 | ANET | Arista Networks, Inc. | Duda Kenneth | Director, Officer | OPT+S | $329.99 | 244 | $80,518 | 194,600 |
| 2024-06-22 00:04 | 2024-06-20 | FFIV | F5, INC. | Pelzer Francis J. | Officer | SELL | $170.00 | 500 | $85,000 | 31,608 |
| 2024-06-21 01:51 | 2024-06-17 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | SELL | $337.00 | 25,000 | $8,425,000 | 6,387,492 |
| 2024-06-19 02:05 | 2024-06-14 | ANET | Arista Networks, Inc. | Scheinman Daniel | Director | SELL | $328.17 | 1,000 | $328,169 | 37,732 |
| 2024-06-18 01:23 | 2024-06-13 | ANET | Arista Networks, Inc. | Duda Kenneth | Director, Officer | OPT+S | $325.87 | 39,756 | $12,955,339 | 194,844 |
| 2024-06-15 01:58 | 2024-06-14 | CSCO | CISCO SYSTEMS, INC. | Subaiya Thimaya K. | Officer | SELL | $45.32 | 13,896 | $629,767 | 150,787 |
| 2024-06-15 01:56 | 2024-06-13 | CSCO | CISCO SYSTEMS, INC. | Wong Maria Victoria | Officer | SELL | $45.42 | 762 | $34,610 | 51,788 |
| 2024-06-15 02:00 | 2024-06-13 | CSCO | CISCO SYSTEMS, INC. | Stahlkopf Deborah L | Officer | SELL | $45.35 | 2,619 | $118,759 | 176,384 |
| 2024-06-12 23:02 | 2024-06-03 | LTRX | LANTRONIX INC | BRUSCHA BERNHARD | 10% owner | SELL | $4.02 | 1,051 | $4,225 | 5,405,420 |
| 2024-06-07 02:16 | 2024-06-04 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | OPT+S | $293.14 | 832 | $243,896 | 17,681 |
| 2024-06-06 21:14 | 2024-06-05 | FFIV | F5, INC. | Rogers Scot Frazier | Officer | SELL | $168.46 | 3,315 | $558,445 | 19,493 |
| 2024-06-06 19:42 | 2024-06-03 | FFIV | F5, INC. | Locoh-Donou Francois | Director, Officer | SELL | $169.55 | 1,450 | $245,848 | 122,912 |
| 2024-06-06 02:10 | 2024-06-03 | ANET | Arista Networks, Inc. | Taxay Marc | Officer | OPT+S | $295.47 | 4,493 | $1,327,527 | 0 |
| 2024-06-06 02:10 | 2024-06-03 | ANET | Arista Networks, Inc. | McCool John F | Officer | OPT+S | $300.40 | 584 | $175,434 | 0 |
| 2024-06-06 02:10 | 2024-06-03 | ANET | Arista Networks, Inc. | Giancarlo Charles H | Director | SELL | $294.40 | 2,000 | $588,798 | 54,946 |
| 2024-06-04 00:06 | 2024-05-30 | FFIV | F5, INC. | Dreyer Michael L | Director | SELL | $167.93 | 2,250 | $377,832 | 4,867 |
| 2024-05-31 23:12 | 2024-05-29 | CSCO | CISCO SYSTEMS, INC. | Wong Maria Victoria | Officer | SELL | $45.89 | 3,378 | $155,016 | 52,953 |
| 2024-05-31 23:10 | 2024-05-29 | CSCO | CISCO SYSTEMS, INC. | Robbins Charles | Director, Officer | SELL | $46.10 | 26,331 | $1,213,788 | 725,363 |
| 2024-05-25 02:05 | 2024-05-22 | ANET | Arista Networks, Inc. | Ullal Jayshree | Director, Officer | SELL | $319.15 | 17,759 | $5,667,831 | 17,681 |
| 2024-05-25 02:05 | 2024-05-22 | ANET | Arista Networks, Inc. | McCool John F | Officer | SELL | $319.27 | 1,291 | $412,179 | 0 |
| 2024-05-24 02:07 | 2024-05-21 | ANET | Arista Networks, Inc. | Wassenaar Yvonne | Director | SELL | $316.34 | 223 | $70,544 | 2,976 |
| 2024-05-24 02:07 | 2024-05-21 | ANET | Arista Networks, Inc. | McCool John F | Officer | SELL | $315.81 | 1,291 | $407,710 | 1,291 |
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.