Telephone & Telegraph Apparatus
Standard Industrial Classification: SIC 3661
Industry Insider Sentiment Analysis
The Telephone & Telegraph Apparatus sector (SIC 3661) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-23 21:27 | 2021-04-21 | NTGR | NETGEAR, INC. | MERRILL MARK G | Officer | OPT+S | $37.70 | 5,500 | $207,355 | 49,294 |
| 2021-04-23 03:19 | 2021-04-19 | VPLM | Voip-pal.com Inc | MALAK MAGDI EMIL | Director, Officer | BUY | $0.02 | 513,535,229 | $10,784,240 | 159,590,142 |
| 2021-04-21 21:47 | 2021-04-20 | NTGR | NETGEAR, INC. | Cormack Heidi | Officer | OPT+S | $37.36 | 18,510 | $691,554 | 35,827 |
| 2021-04-21 21:29 | 2021-04-19 | NTGR | NETGEAR, INC. | Kim Andrew Wonki | Officer | OPT+S | $39.09 | 781 | $30,529 | 65,810 |
| 2021-04-16 15:34 | 2021-04-15 | CIEN | CIENA CORP | Rothenstein David M | Officer | SELL | $56.25 | 3,000 | $168,750 | 269,668 |
| 2021-04-16 15:38 | 2021-04-15 | CIEN | CIENA CORP | PETRIK ANDREW C | Officer | SELL | $56.25 | 1,000 | $56,250 | 36,522 |
| 2021-04-16 22:35 | 2021-04-15 | CIEN | CIENA CORP | ALEXANDER STEPHEN B | Officer | SELL | $56.25 | 2,000 | $112,500 | 82,464 |
| 2021-04-14 23:07 | 2021-04-12 | CIEN | CIENA CORP | SMITH GARY B | Director, Officer | SELL | $56.06 | 6,250 | $350,389 | 432,866 |
| 2021-04-06 21:05 | 2021-04-05 | NTGR | NETGEAR, INC. | FALCON MICHAEL F | Officer | OPT+S | $42.56 | 518 | $22,046 | 63,529 |
| 2021-04-02 21:14 | 2021-04-01 | NTGR | NETGEAR, INC. | Kim Andrew Wonki | Officer | OPT+S | $41.05 | 518 | $21,264 | 63,771 |
| 2021-04-02 20:41 | 2021-04-01 | NTGR | NETGEAR, INC. | LO PATRICK CS | Officer | OPT+S | $41.36 | 26,076 | $1,078,587 | 96,627 |
| 2021-03-25 22:46 | 2021-03-23 | CIEN | CIENA CORP | SMITH GARY B | Director, Officer | SELL | $53.92 | 6,250 | $336,991 | 439,116 |
| 2021-03-24 22:14 | 2021-03-23 | CIEN | CIENA CORP | Phipps Jason | Officer | SELL | $55.70 | 2,012 | $112,068 | 84,950 |
| 2021-03-24 22:09 | 2021-03-23 | CIEN | CIENA CORP | HAMILTON RICK | Officer | SELL | $55.70 | 3,142 | $175,009 | 69,647 |
| 2021-03-23 20:41 | 2021-03-22 | NTGR | NETGEAR, INC. | FALCON MICHAEL F | Officer | OPT+S | $43.60 | 782 | $34,095 | 63,529 |
| 2021-03-22 21:02 | 2021-03-19 | NTGR | NETGEAR, INC. | Kim Andrew Wonki | Officer | OPT+S | $43.12 | 782 | $33,720 | 63,771 |
| 2021-03-19 01:36 | 2021-03-16 | SONM | DNA X, Inc. | B. Riley Financial, Inc. | 10% owner | SELL | $0.99 | 22,596 | $22,336 | 24,302 |
| 2021-03-17 19:13 | 2021-03-15 | CIEN | CIENA CORP | McFeely Scott | Officer | SELL | $54.56 | 2,000 | $109,120 | 107,130 |
| 2021-03-16 22:17 | 2021-03-15 | CIEN | CIENA CORP | Rothenstein David M | Officer | SELL | $54.56 | 2,500 | $136,400 | 274,479 |
| 2021-03-16 22:14 | 2021-03-15 | CIEN | CIENA CORP | PETRIK ANDREW C | Officer | SELL | $54.56 | 1,000 | $54,560 | 37,931 |
| 2021-03-16 22:10 | 2021-03-15 | CIEN | CIENA CORP | ALEXANDER STEPHEN B | Officer | SELL | $54.56 | 2,000 | $109,120 | 85,844 |
| 2021-03-16 21:45 | 2021-03-15 | NTGR | NETGEAR, INC. | WERDANN MICHAEL A | Officer | OPT+S | $43.17 | 1,995 | $86,124 | 38,862 |
| 2021-03-16 21:08 | 2021-03-15 | NTGR | NETGEAR, INC. | MERRILL MARK G | Officer | OPT+S | $42.73 | 5,500 | $235,020 | 48,794 |
| 2021-03-16 01:58 | 2021-03-11 | SONM | DNA X, Inc. | B. Riley Financial, Inc. | 10% owner | SELL | $1.04 | 1,846,860 | $1,925,352 | 29,951 |
| 2021-03-09 21:26 | 2021-03-08 | CIEN | CIENA CORP | MOYLAN JAMES E JR | Officer | SELL | $49.37 | 2,000 | $98,740 | 342,167 |
| 2021-03-09 21:18 | 2021-03-05 | CIEN | CIENA CORP | SMITH GARY B | Director, Officer | SELL | $49.39 | 6,250 | $308,675 | 456,452 |
| 2021-03-03 21:26 | 2021-03-02 | NTGR | NETGEAR, INC. | FALCON MICHAEL F | Officer | OPT+S | $41.73 | 517 | $21,574 | 63,529 |
| 2021-03-03 21:09 | 2021-03-01 | NTGR | NETGEAR, INC. | LO PATRICK CS | Officer | OPT+S | $41.19 | 26,076 | $1,074,070 | 96,627 |
| 2021-03-03 21:43 | 2021-02-01 | NTGR | NETGEAR, INC. | Henry David John | Officer | SELL | $42.23 | 2,332 | $98,480 | 42,637 |
| 2021-03-03 02:01 | 2021-03-01 | NTGR | NETGEAR, INC. | Kim Andrew Wonki | Officer | OPT+S | $40.99 | 517 | $21,192 | 63,771 |
| 2021-03-01 21:40 | 2021-02-26 | CLFD | Clearfield, Inc. | Goepel Patrick | Director | SELL | $32.00 | 1,166 | $37,312 | 72,554 |
| 2021-03-02 03:12 | 2021-03-01 | FN | Fabrinet | Olson Rollance E. | Director | SELL | $91.00 | 3,000 | $273,000 | 38,474 |
| 2021-02-26 00:18 | 2021-02-24 | FN | Fabrinet | KELLY THOMAS F | Director | SELL | $90.00 | 4,000 | $360,000 | 37,887 |
| 2021-02-24 00:26 | 2021-02-22 | CIEN | CIENA CORP | MOYLAN JAMES E JR | Officer | SELL | $54.09 | 2,000 | $108,180 | 344,167 |
| 2021-02-23 22:25 | 2021-02-22 | NTGR | NETGEAR, INC. | FALCON MICHAEL F | Officer | OPT+S | $43.81 | 781 | $34,216 | 63,529 |
| 2021-02-22 21:55 | 2021-02-19 | NTGR | NETGEAR, INC. | Kim Andrew Wonki | Officer | OPT+S | $42.89 | 781 | $33,497 | 63,771 |
| 2021-02-19 22:45 | 2021-02-17 | CIEN | CIENA CORP | SMITH GARY B | Director, Officer | SELL | $54.75 | 5,000 | $273,765 | 462,702 |
| 2021-02-17 22:50 | 2021-02-16 | CIEN | CIENA CORP | McFeely Scott | Officer | SELL | $56.10 | 2,000 | $112,200 | 109,130 |
| 2021-02-17 22:54 | 2021-02-16 | CIEN | CIENA CORP | Rothenstein David M | Officer | SELL | $56.10 | 3,000 | $168,300 | 276,979 |
| 2021-02-17 23:34 | 2021-02-16 | CIEN | CIENA CORP | PETRIK ANDREW C | Officer | SELL | $56.10 | 1,000 | $56,100 | 38,931 |
| 2021-02-17 23:21 | 2021-02-16 | CIEN | CIENA CORP | ALEXANDER STEPHEN B | Officer | SELL | $56.10 | 2,000 | $112,200 | 87,844 |
| 2021-02-12 01:15 | 2021-02-09 | CLFD | Clearfield, Inc. | Beranek Cheryl | Director, Officer | SELL | $35.17 | 35,000 | $1,231,076 | 493,635 |
| 2021-02-11 20:33 | 2021-02-10 | CLFD | Clearfield, Inc. | ROTH RONALD G | Director, 10% owner | BUY | $33.50 | 1,500 | $50,250 | 1,248,865 |
| 2021-02-09 21:47 | 2021-02-08 | CIEN | CIENA CORP | MOYLAN JAMES E JR | Officer | SELL | $55.64 | 2,000 | $111,280 | 346,167 |
| 2021-02-09 00:47 | 2021-02-08 | CLFD | Clearfield, Inc. | Goepel Patrick | Director | SELL | $34.40 | 3,747 | $128,897 | 73,296 |
| 2021-02-09 00:25 | 2021-02-05 | FN | Fabrinet | Sverha Csaba | Officer | SELL | $87.10 | 3,341 | $290,991 | 19,110 |
| 2021-02-09 00:24 | 2021-02-05 | FN | Fabrinet | Gill Harpal | Officer | SELL | $87.67 | 13,235 | $1,160,355 | 52,006 |
| 2021-02-09 01:44 | 2021-02-05 | CIEN | CIENA CORP | HAMILTON RICK | Officer | SELL | $55.28 | 9,678 | $535,000 | 74,345 |
| 2021-02-09 01:53 | 2021-02-04 | CIEN | CIENA CORP | SMITH GARY B | Director, Officer | SELL | $55.06 | 5,000 | $275,325 | 467,702 |
| 2021-02-05 21:57 | 2021-02-03 | CLFD | Clearfield, Inc. | Hayward Donald R. | Director | SELL | $32.70 | 3,893 | $127,282 | 10,467 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Telephone & Telegraph Apparatus sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3661) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Telephone & Telegraph Apparatus
Every transaction in the Telephone & Telegraph Apparatus 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.