Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Insider trading at NATIONAL DENTEX CORP /MA/ (NADX) refers to stock transactions executed by corporate insiders—officers, directors, and shareholders owning more than 10% of the company. Over the past 90 days, 16 insiders have filed 101 transactions totaling $1.3M in trading activity. The most active insider is David Harkins V (Executive), contributing $1.9M across 7 transactions.
NATIONAL DENTEX CORP /MA/ insiders are currently net sellers of NADX stock, showing bearish sentiment over the past 90 days. Total sales of $845.2K outpace purchases of $485.3K, creating a net outflow of $359.9K.
NATIONAL DENTEX CORP /MA/ has 16 active insiders who have filed SEC Form 4 transactions in the past 90 days. David Harkins V (Executive) leads with 7 transactions totaling $1.9M. David L. Brown (Executive) follows with 14 transactions worth $1.6M. Open-market purchases require insiders to invest their own capital, demonstrating genuine conviction.
The Insider Alignment Score measures the ratio of buying to selling activity on a 0-100 scale. NATIONAL DENTEX CORP /MA/'s current score of 36/100 indicates bearish insider sentiment. Scores below 40 indicate selling pressure exceeds buying. Insider selling often reflects diversification needs, tax optimization, or estate planning.
The most recent insider transaction occurred on Jul 29, 2010, when Harkins David V (Executive) disposed of 50,075 shares at $17.00 per share for $851.3K. This appears to be a discretionary trade.
Based on SEC Form 4 filings from the past 90 days, NADX insider trading sentiment is currently bearish with an Alignment Score of 36/100. The negative net flow of $359.9K shows more selling than buying. However, 0% of recent transactions are 10b5-1 scheduled trades.
SEC Form 4 is the primary disclosure mechanism for insider trading at publicly traded companies like NATIONAL DENTEX CORP /MA/. Corporate insiders must file within two business days of any transaction, making it one of the most timely sources of executive sentiment. At NADX, we track all Form 4 filings—currently showing 101 transactions from 16 insiders over 90 days.
A 10b5-1 plan allows NATIONAL DENTEX CORP /MA/ executives to pre-schedule stock sales when they don't possess material non-public information. At NADX, approximately 0% of recent transactions are 10b5-1 trades. Most trading activity at NADX appears discretionary, making insider signals more meaningful.
You can monitor NATIONAL DENTEX CORP /MA/ (NADX) insider trading activity on this page, which updates within hours of new SEC Form 4 filings. We track all 16 active insiders and provide real-time transaction feeds, the Alignment Score, 10b5-1 vs. discretionary breakdowns, and direct links to SEC EDGAR filings.
Insider trading at NATIONAL DENTEX CORP /MA/ (NADX) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of shares. These individuals must report trades to the SEC within two business days. Currently, 16 insiders are actively trading NADX stock, having executed 101 transactions in the past 90 days. The most active insider is David Harkins V (Executive), with 7 transactions totaling $1.9M.
Our Alignment Score measures the ratio of insider buying to selling on a scale of 0-100. A score above 70 indicates strong bullish sentiment, while below 30 suggests bearish activity. NATIONAL DENTEX CORP /MA/'s current score of 36/100 indicates moderately bearish sentiment with selling outpacing buying. This is calculated from $485.3K in purchases versus $845.2K in sales over 90 days, resulting in a net flow of -$359.9K.
SEC Form 4 filings are mandatory reports that NATIONAL DENTEX CORP /MA/ insiders must submit within 2 business days. Each filing includes the insider's name, relationship, transaction type, shares, and price. Transaction codes: P (purchase), S (sale), A (award), M (option exercise), G (gift). At NADX, the most common type is "A" with 17 occurrences. The most recent Form 4 was filed on Jul 29, 2010 by Harkins David V.
Rule 10b5-1 allows corporate insiders to establish pre-scheduled trading plans when they don't possess material non-public information. At NATIONAL DENTEX CORP /MA/, approximately 0% of recent transactions are executed under 10b5-1 plans, while 100% appear to be discretionary trades. The low percentage means most insider activity at NADX represents discretionary decisions with more informational value.
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