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Company Analysis

ADTN Insider Trading

Adtran Holdings, Inc. | Telephone & Telegraph Apparatus

Comprehensive Trading Performance Summary

The investment history of corporate insiders at Adtran Holdings, Inc. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Telephone & Telegraph Apparatus sector.

Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2003-11-26 01:34 2003-11-25 MARKS WILLIAM L Director OPT+S $63.67 14,750 $939,133 364 0.0%
2003-11-06 22:31 2003-11-05 NICHOLS ROY J Director SELL $66.90 859 $57,467 5,000 -14.7%
2003-11-06 00:16 2003-11-03 NICHOLS ROY J Director SELL $70.41 7,500 $528,075 0 -100.0%
2003-11-05 23:00 2003-11-05 SMITH MARK C Director, Officer, 10% owner - Chairman and CEO SELL $68.48 4,000,000 $273,920,000 3,998,800 -50.0%
2003-10-30 19:36 2003-10-29 HARVEY STEVEN L Officer - Vice President Sales OPT+S $69.75 20,000 $1,395,000 3,000 0.0%
2003-10-29 01:15 2003-10-28 THRAILKILL HOWARD A Director, Officer - President & COO OPT+S $68.44 59,741 $4,088,674 20,700 0.0%
2003-10-29 01:14 2003-10-27 THRAILKILL HOWARD A Director, Officer - President & COO OPT+S $68.44 20,000 $1,368,800 20,700 0.0%
2003-10-29 01:14 2003-10-28 MARKS WILLIAM L Director SELL $69.02 3,000 $207,045 364 -89.2%
2003-10-23 22:58 2003-10-21 NORTH JAMES L Other OPT+S $69.14 17,000 $1,175,346 107,000 0.0%
2003-10-22 19:10 2003-10-21 THRAILKILL HOWARD A Director, Officer - President & COO OPT+S $69.10 104,000 $7,186,712 20,700 0.0%
2003-10-20 23:00 2003-10-17 HARVEY STEVEN L Officer - Vice President Sales OPT+S $68.65 30,000 $2,059,350 3,000 0.0%
2003-10-17 22:35 2003-10-17 LOCKE P STEVEN Officer - VICE PRESIDENT MKTG. CND OPT+S $67.94 4,500 $305,730 0 0.0%
2003-10-17 22:36 2003-10-17 VOETSCH PETER C Officer - SR. VICE PRESIDENT, OPERATIONS OPT+S $68.03 9,000 $612,270 0 0.0%
2003-08-29 19:07 2003-08-29 VOETSCH PETER C Officer - SR. VICE PRESIDENT, OPERATIONS OPT+S $54.87 45,000 $2,469,060 0 0.0%
2003-08-25 23:23 2003-08-22 THRAILKILL HOWARD A Director, Officer - President & COO OPT+S $53.90 40,000 $2,155,960 20,700 0.0%
2003-08-19 03:11 2003-08-18 NICHOLS ROY J Director SELL $49.61 6,000 $297,660 7,000 -46.2%
2003-08-19 02:31 2003-08-18 FREDRICKSON ROBERT A Officer - Vice President Sales OPT+S $50.04 15,000 $750,600 4,000 0.0%
SHOW ENTRIES

How to Interpret $ADTN Trades

Not every insider transaction in Adtran Holdings, Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $ADTN shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.

Data Source & Accuracy for ADTN

Insider activity data for Adtran Holdings, Inc. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $ADTN, allowing you to follow the capital of those with the most intimate knowledge of the company.

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.