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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-01 22:12 | 2009-04-30 | ADTN | Adtran Holdings, Inc. | SCHNEIDER KEVIN W | Officer | OPT+S | $21.56 | 29,100 | $627,251 | 16,798 |
| 2009-05-01 23:55 | 2009-04-30 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.35 | 1,102 | $1,488 | 1,369,400 |
| 2009-04-30 22:44 | 2009-04-29 | ADTN | Adtran Holdings, Inc. | SCHNEIDER KEVIN W | Officer | OPT+S | $21.34 | 10,900 | $232,595 | 16,798 |
| 2009-04-29 22:50 | 2009-04-27 | ADTN | Adtran Holdings, Inc. | Smith Linda Jones | SELL | $21.00 | 400,000 | $8,401,840 | 3,336,936 | |
| 2009-04-29 22:51 | 2009-04-27 | ADTN | Adtran Holdings, Inc. | Smith Mark Clay | 10% owner | SELL | $21.00 | 400,000 | $8,401,840 | 3,336,936 |
| 2009-04-28 01:28 | 2009-02-25 | NTGR | NETGEAR, INC. | WERDANN MICHAEL A | Officer | SELL | $9.35 | 964 | $9,013 | 2,809 |
| 2009-04-28 00:03 | 2009-04-24 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.32 | 10,271 | $13,521 | 1,370,502 |
| 2009-04-25 00:19 | 2009-04-24 | ADTN | Adtran Holdings, Inc. | STANTON THOMAS R | Director, Officer | OPT+S | $21.00 | 100,000 | $2,100,000 | 36,347 |
| 2009-04-22 23:23 | 2009-04-20 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.30 | 3,200 | $4,160 | 1,380,773 |
| 2009-04-21 23:14 | 2009-04-20 | ADTN | Adtran Holdings, Inc. | Schansman Raymond R | Officer | OPT+S | $20.42 | 20,000 | $408,420 | 4,800 |
| 2009-04-18 00:58 | 2009-04-17 | ADTN | Adtran Holdings, Inc. | FREDRICKSON ROBERT A | Officer | OPT+S | $20.37 | 80,000 | $1,629,200 | 8,000 |
| 2009-04-17 23:14 | 2009-04-16 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.30 | 3,100 | $4,030 | 1,383,973 |
| 2009-04-16 16:22 | 2009-04-14 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.30 | 4,007 | $5,209 | 1,387,073 |
| 2009-04-15 23:25 | 2009-04-15 | CIEN | CIENA CORP | ALEXANDER STEPHEN B | Officer | SELL | $8.28 | 5,000 | $41,411 | 368,120 |
| 2009-04-03 23:39 | 2009-04-02 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.30 | 3,827 | $4,975 | 1,391,130 |
| 2009-04-01 18:47 | 2009-03-31 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.00 | 10,000 | $30,000 | 2,021,597 |
| 2009-03-27 23:40 | 2009-03-26 | CIEN | CIENA CORP | NETTLES PATRICK H | Director, Officer | SELL | $7.69 | 2,475 | $19,033 | 376,536 |
| 2009-03-23 23:38 | 2009-03-20 | CIEN | CIENA CORP | Rothenstein David M | Officer | SELL | $7.01 | 3,524 | $24,709 | 111,036 |
| 2009-03-23 23:34 | 2009-03-20 | CIEN | CIENA CORP | Aquino Michael Gerald | Officer | SELL | $7.01 | 3,857 | $27,043 | 199,667 |
| 2009-03-23 23:36 | 2009-03-20 | CIEN | CIENA CORP | SMITH ARTHUR D | Officer | SELL | $7.01 | 5,475 | $38,388 | 252,756 |
| 2009-03-23 23:34 | 2009-03-20 | CIEN | CIENA CORP | MOYLAN JAMES E JR | Officer | SELL | $7.01 | 6,559 | $45,988 | 225,469 |
| 2009-03-23 23:35 | 2009-03-20 | CIEN | CIENA CORP | PETRIK ANDREW C | Officer | SELL | $7.01 | 2,203 | $15,446 | 76,392 |
| 2009-03-23 23:32 | 2009-03-20 | CIEN | CIENA CORP | ALEXANDER STEPHEN B | Officer | SELL | $7.01 | 7,549 | $52,930 | 365,571 |
| 2009-03-23 23:37 | 2009-03-20 | CIEN | CIENA CORP | SMITH GARY B | Director, Officer | SELL | $7.01 | 14,636 | $102,620 | 647,961 |
| 2009-03-18 01:01 | 2009-03-13 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.00 | 26,000 | $78,000 | 2,011,597 |
| 2009-02-28 01:08 | 2009-02-27 | CLFD | Clearfield, Inc. | ROTH RONALD G | Director | BUY | $1.15 | 5,000 | $5,740 | 593,438 |
| 2009-02-27 02:18 | 2009-02-26 | CLFD | Clearfield, Inc. | ROTH RONALD G | Director | BUY | $1.12 | 4,170 | $4,670 | 588,438 |
| 2009-02-26 01:56 | 2009-02-25 | CLFD | Clearfield, Inc. | ROTH RONALD G | Director | BUY | $1.11 | 2,830 | $3,130 | 584,268 |
| 2009-02-25 02:40 | 2009-02-24 | CLFD | Clearfield, Inc. | HAYSSEN CHARLES N | Director | BUY | $1.14 | 10,000 | $11,400 | 10,000 |
| 2009-02-25 01:56 | 2009-02-24 | CLFD | Clearfield, Inc. | ROTH RONALD G | Director | BUY | $1.10 | 10,000 | $11,000 | 581,438 |
| 2009-02-21 01:32 | 2009-02-12 | CLFD | Clearfield, Inc. | REDDAN JOHN G JR | Director | BUY | $1.17 | 4,000 | $4,680 | 5,000 |
| 2009-02-21 01:18 | 2009-02-19 | CLFD | Clearfield, Inc. | ROTH RONALD G | Director | BUY | $1.15 | 10,000 | $11,475 | 571,438 |
| 2009-02-19 01:01 | 2009-02-17 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.68 | 23,000 | $84,640 | 1,985,597 |
| 2009-02-09 23:45 | 2009-02-09 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.80 | 75,000 | $285,000 | 1,962,597 |
| 2009-02-03 22:39 | 2009-01-30 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.88 | 45,000 | $174,600 | 1,887,597 |
| 2009-01-24 00:47 | 2009-01-22 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.30 | 2,000 | $2,600 | 1,394,957 |
| 2009-01-22 00:33 | 2009-01-20 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.31 | 4,726 | $6,194 | 1,396,957 |
| 2009-01-17 00:48 | 2009-01-14 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.30 | 4,800 | $6,240 | 1,401,683 |
| 2009-01-15 00:48 | 2009-01-13 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.29 | 17,658 | $22,710 | 1,406,483 |
| 2009-01-13 21:56 | 2009-01-12 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.95 | 15,000 | $59,250 | 1,842,597 |
| 2009-01-05 23:15 | 2008-12-31 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.80 | 25,000 | $95,000 | 1,827,597 |
| 2008-12-31 19:35 | 2008-12-30 | CLRO | CLEARONE INC | BAGLEY EDWARD D | 10% owner | BUY | $3.79 | 12,463 | $47,235 | 1,802,597 |
| 2009-01-01 00:37 | 2008-12-30 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.25 | 1,500 | $1,875 | 1,424,141 |
| 2008-12-31 23:18 | 2008-12-19 | CLFD | Clearfield, Inc. | JAIN ANIL K | 10% owner | SELL | $1.30 | 1,600 | $2,080 | 1,455,641 |
| 2008-12-24 00:13 | 2008-12-22 | CIEN | CIENA CORP | Rothenstein David M | Officer | SELL | $6.50 | 600 | $3,902 | 114,560 |
| 2008-12-24 00:09 | 2008-12-22 | CIEN | CIENA CORP | Aquino Michael Gerald | Officer | SELL | $6.50 | 285 | $1,853 | 203,783 |
| 2008-12-24 00:14 | 2008-12-22 | CIEN | CIENA CORP | SMITH ARTHUR D | Officer | SELL | $6.50 | 298 | $1,938 | 258,770 |
| 2008-12-24 00:10 | 2008-12-22 | CIEN | CIENA CORP | MOYLAN JAMES E JR | Officer | SELL | $6.50 | 2,972 | $19,327 | 232,028 |
| 2008-12-24 00:12 | 2008-12-22 | CIEN | CIENA CORP | PETRIK ANDREW C | Officer | SELL | $6.50 | 449 | $2,920 | 78,595 |
| 2008-12-24 00:08 | 2008-12-22 | CIEN | CIENA CORP | ALEXANDER STEPHEN B | Officer | SELL | $6.50 | 341 | $2,217 | 373,659 |
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.