Telephone Communications (No Radiotelephone)
Standard Industrial Classification: SIC 4813
Industry Insider Sentiment Analysis
The Telephone Communications (No Radiotelephone) sector (SIC 4813) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-11 20:08 | 2026-09-10 | ATEX | Anterix Inc. | DANIELS LESLIE B | Director | SELL | $83.83 | 2,500 | $209,575 | 43,477 |
| 2026-09-11 20:08 | 2026-09-08 | ATEX | Anterix Inc. | Ashe Gena L | Officer | OPT+S | $85.44 | 4,357 | $372,262 | 9,238 |
| 2026-09-11 20:09 | 2026-09-10 | ATEX | Anterix Inc. | Martin Heather | Officer | SELL | $84.20 | 8,064 | $678,998 | 26,743 |
| 2026-09-11 11:37 | 2026-09-10 | PHI | PLDT Inc. | Pangilinan Manuel Velez | Director, Officer | SELL | $18.04 | 2,000 | $36,089 | 379,521 |
| 2026-09-09 17:40 | 2026-09-08 | VZ | VERIZON COMMUNICATIONS INC | Malady Kyle | Officer | SELL | $49.98 | 1,100 | $54,978 | 106,566 |
| 2026-09-08 20:03 | 2026-09-08 | ATEX | Anterix Inc. | Ashe Gena L | Officer | SELL | $85.44 | 4,357 | $372,262 | 5,174 |
| 2026-09-08 20:03 | 2026-09-03 | ATEX | Anterix Inc. | DANIELS LESLIE B | Director | SELL | $87.12 | 10,100 | $879,900 | 45,977 |
| 2026-09-04 19:00 | 2026-09-02 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $31.05 | 7,124 | $221,232 | 30,041 |
| 2026-09-03 12:15 | 2026-09-02 | PHI | PLDT Inc. | Pangilinan Manuel Velez | Director, Officer | SELL | $18.15 | 2,000 | $36,302 | 377,521 |
| 2026-09-02 16:50 | 2026-09-01 | VZ | VERIZON COMMUNICATIONS INC | Malady Kyle | Officer | SELL | $50.50 | 1,100 | $55,550 | 107,666 |
| 2026-09-02 13:05 | 2026-08-31 | ATNI | ATN International, Inc. | Jacobs Patricia | Director | SELL | $30.04 | 1,500 | $45,060 | 19,958 |
| 2026-09-01 22:18 | 2026-08-27 | CXDO | Crexendo, Inc. | Wang David Tzat-kin | Officer | SELL | $6.50 | 25,000 | $162,500 | 534,747 |
| 2026-08-27 20:44 | 2026-08-25 | ATEX | Anterix Inc. | Guttman-McCabe Christopher | Officer | OPT+S | $92.36 | 23,439 | $2,164,838 | 44,876 |
| 2026-08-27 01:08 | 2026-08-20 | TEO | TELECOM ARGENTINA SA | Gonzalez Baruki Luis Alberto | Director | SELL | $2.78 | 188,500 | $523,992 | 0 |
| 2026-08-26 21:35 | 2026-08-24 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $31.34 | 10,000 | $313,389 | 37,165 |
| 2026-08-26 20:46 | 2026-06-18 | ATEX | Anterix Inc. | Kuhn Thomas R. | Director | OPT+S | $87.53 | 11,654 | $1,020,052 | 17,731 |
| 2026-08-26 16:37 | 2026-08-25 | VZ | VERIZON COMMUNICATIONS INC | Malady Kyle | Officer | SELL | $50.06 | 1,100 | $55,066 | 108,766 |
| 2026-08-25 11:12 | 2026-08-24 | PHI | PLDT Inc. | Pangilinan Manuel Velez | Director, Officer | SELL | $19.36 | 2,000 | $38,712 | 375,521 |
| 2026-08-21 16:39 | 2026-08-19 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $31.83 | 10,500 | $334,242 | 47,165 |
| 2026-08-21 16:04 | 2026-08-20 | ATNI | ATN International, Inc. | Jacobs Patricia | Director | SELL | $31.14 | 1,000 | $31,140 | 21,458 |
| 2026-08-20 10:03 | 2026-08-19 | PHI | PLDT Inc. | Victorio-Aquino Marilyn Azaula | Director, Officer | SELL | $19.09 | 12,700 | $242,402 | 40,095 |
| 2026-08-19 20:50 | 2026-08-17 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $31.79 | 6,745 | $214,401 | 57,665 |
| 2026-08-19 18:23 | 2026-08-18 | VZ | VERIZON COMMUNICATIONS INC | Malady Kyle | Officer | SELL | $48.68 | 1,100 | $53,548 | 109,866 |
| 2026-08-18 21:38 | 2026-08-14 | ATEX | Anterix Inc. | Heard William | Director | SELL | $90.11 | 46,400 | $4,181,095 | 1,670,338 |
| 2026-08-17 21:30 | 2026-08-13 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $32.05 | 2,526 | $80,960 | 64,410 |
| 2026-08-17 21:00 | 2026-08-14 | ATEX | Anterix Inc. | Lang Scott A. | Director, Officer | SELL | $90.22 | 35,057 | $3,162,734 | 41,470 |
| 2026-08-14 20:37 | 2026-06-15 | ATEX | Anterix Inc. | Guttman-McCabe Christopher | Officer | SELL | $81.75 | 122,852 | $10,042,746 | 46,392 |
| 2026-08-12 23:21 | 2026-08-10 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $32.55 | 7,000 | $227,838 | 66,936 |
| 2026-08-11 19:01 | 2026-08-10 | ATNI | ATN International, Inc. | Mabey Mary | Officer | SELL | $32.13 | 5,000 | $160,625 | 60,402 |
| 2026-08-10 17:12 | 2026-08-06 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $29.83 | 7,500 | $223,745 | 73,936 |
| 2026-08-06 22:36 | 2026-08-06 | LUMN | Lumen Technologies, Inc. | Johnson Kathleen E | Director, Officer | BUY | $6.13 | 100,000 | $612,680 | 100,000 |
| 2026-08-03 21:17 | 2026-07-31 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | McKay Edward H | Officer | BUY | $12.14 | 2,000 | $24,280 | 136,007 |
| 2026-08-03 21:19 | 2026-07-31 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | VOLK JAMES J | Officer | BUY | $11.67 | 4,283 | $50,000 | 92,671 |
| 2026-07-21 19:12 | 2026-07-17 | IDT | IDT CORP | MASON JOYCE J | Officer | SELL | $62.56 | 3,993 | $249,796 | 12,522 |
| 2026-07-17 20:10 | 2026-07-15 | IDT | IDT CORP | ASH MENACHEM | Officer | SELL | $63.09 | 8,050 | $507,837 | 24,193 |
| 2026-07-01 21:30 | 2026-06-29 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $27.65 | 5,000 | $138,235 | 81,436 |
| 2026-07-01 18:31 | 2026-06-30 | IDT | IDT CORP | COSENTINO ERIC F. | Director | SELL | $57.78 | 500 | $28,890 | 539 |
| 2026-06-30 21:23 | 2026-06-26 | IDT | IDT CORP | FISCHER MARCELO | Officer | SELL | $56.98 | 23,323 | $1,329,024 | 32,824 |
| 2026-06-29 20:14 | 2026-06-25 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $27.08 | 1,500 | $40,627 | 86,436 |
| 2026-06-24 22:15 | 2026-05-04 | CXDO | Crexendo, Inc. | Gaylor Douglas Walter | Officer | SELL | $8.15 | 10,000 | $81,541 | 261,413 |
| 2026-06-24 20:25 | 2026-06-23 | TIMB | TIM S.A. | Viegas Marques Andrea Palma | Officer | SELL | $4.32 | 35,000 | $151,200 | 83,259 |
| 2026-06-22 20:35 | 2026-06-18 | ATEX | Anterix Inc. | Lang Scott A. | Director, Officer | SELL | $80.25 | 170 | $13,643 | 76,527 |
| 2026-06-18 20:40 | 2026-06-17 | ATEX | Anterix Inc. | Marquez Elena | Officer | OPT+S | $79.50 | 4,291 | $341,135 | 18,387 |
| 2026-06-17 23:10 | 2026-06-15 | ATEX | Anterix Inc. | Ashe Gena L | Officer | OPT+S | $81.31 | 17,711 | $1,440,050 | 9,531 |
| 2026-06-17 23:11 | 2026-06-15 | ATEX | Anterix Inc. | Guttman-McCabe Christopher | Officer | OPT+S | $82.46 | 91,437 | $7,539,886 | 77,807 |
| 2026-06-17 23:02 | 2026-06-16 | ATEX | Anterix Inc. | YAZDI MAHVASH | Director | SELL | $80.00 | 7,000 | $560,000 | 19,407 |
| 2026-06-17 23:04 | 2026-06-15 | ATEX | Anterix Inc. | Fleischhauer Mark | Director | SELL | $79.83 | 3,500 | $279,403 | 12,769 |
| 2026-06-16 22:39 | - | CXDO | Crexendo, Inc. | Wang David Tzat-kin | Officer | SELL | $7.44 | 50,000 | $372,000 | 559,747 |
| 2026-06-16 01:56 | 2026-05-07 | ATNI | ATN International, Inc. | PRIOR CORNELIUS B JR | 10% owner | SELL | $27.77 | 82,064 | $2,279,032 | 87,936 |
| 2026-06-15 18:35 | 2026-06-11 | IDT | IDT CORP | KATSOF IRWIN | SELL | $55.03 | 2,408 | $132,505 | 0 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Telephone Communications (No Radiotelephone) sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (4813) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Telephone Communications (No Radiotelephone)
Every transaction in the Telephone Communications (No Radiotelephone) 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.