ATHERSYS, INC / NEW

ATHERSYS, INC / NEW insiders are currently net sellers of ATHX stock, showing neutral sentiment over the past 90 days. Total sales of $3.7M outpace purchases of $3.3M, creating a net outflow of $320.8K.

ATHERSYS, INC / NEW has 20 active insiders who have filed SEC Form 4 transactions in the past 90 days. Tadahisa Kagimoto (Executive) leads with 5 transactions totaling $56.9M. K.k. Healios (Executive) follows with 2 transactions worth $28.2M. 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. ATHERSYS, INC / NEW's current score of 48/100 indicates neutral insider sentiment. Scores between 40-60 represent neutral or mixed activity. With $3.3M in purchases and $3.7M in sales, no strong directional conviction is evident.

The most recent insider transaction occurred on Dec 18, 2023, when Hansen Maia (Executive) disposed of 67 shares at $0.03 per share for $2. This appears to be a discretionary trade.

Based on SEC Form 4 filings from the past 90 days, ATHX insider trading sentiment is currently neutral with an Alignment Score of 48/100. The balanced activity—$3.3M bought vs $3.7M sold—suggests no strong consensus among insiders.

SEC Form 4 is the primary disclosure mechanism for insider trading at publicly traded companies like ATHERSYS, INC / NEW. Corporate insiders must file within two business days of any transaction, making it one of the most timely sources of executive sentiment. At ATHX, we track all Form 4 filings—currently showing 438 transactions from 20 insiders over 90 days.

A 10b5-1 plan allows ATHERSYS, INC / NEW executives to pre-schedule stock sales when they don't possess material non-public information. At ATHX, approximately 0% of recent transactions are 10b5-1 trades. Most trading activity at ATHX appears discretionary, making insider signals more meaningful.

You can monitor ATHERSYS, INC / NEW (ATHX) insider trading activity on this page, which updates within hours of new SEC Form 4 filings. We track all 20 active insiders and provide real-time transaction feeds, the Alignment Score, 10b5-1 vs. discretionary breakdowns, and direct links to SEC EDGAR filings.

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. ATHERSYS, INC / NEW's current score of 48/100 indicates neutral sentiment with balanced buying and selling activity. This is calculated from $3.3M in purchases versus $3.7M in sales over 90 days, resulting in a net flow of -$320.8K.

SEC Form 4 filings are mandatory reports that ATHERSYS, INC / NEW 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 ATHX, the most common type is "F" with 26 occurrences. The most recent Form 4 was filed on Dec 18, 2023 by Hansen Maia.

Rule 10b5-1 allows corporate insiders to establish pre-scheduled trading plans when they don't possess material non-public information. At ATHERSYS, INC / NEW, 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 ATHX represents discretionary decisions with more informational value.