Form 4: Heartflow Director Sells 8,000 Shares Under 10b5-1 Plan

Heartflow Director Julie A. Cullivan sold 8,000 shares of common stock at $27.32 per share pursuant to a pre-arranged Rule 10b5-1 trading plan.

Summary

• Julie A. Cullivan, a Director of Heartflow, Inc. (HTFL), disposed of 8,000 shares of common stock.
• The transaction occurred on February 5, 2026, at a price of $27.32 per share.
• The sale was executed under a Rule 10b5-1 trading plan, which was adopted by Ms. Cullivan on September 12, 2025.
• Following this transaction, Ms. Cullivan beneficially owns 36,413 shares of Heartflow common stock directly.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive event. While an insider sale can sometimes be a negative signal, the execution under a 10b5-1 plan mitigates concerns, suggesting a planned financial move rather than a reaction to adverse company news.

Negatives

• A director selling shares could be perceived negatively by some investors, although the sale was pre-planned.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that insider sales, particularly those executed under a Rule 10b5-1 trading plan, are common for purposes such as personal financial planning, diversification, or liquidity. These pre-scheduled transactions typically do not reflect new material non-public information about the company's performance or future prospects, distinguishing them from unplanned insider sales.

Stakeholder Impact

• Shareholders: May observe the director's sale, but the 10b5-1 plan suggests it's a routine event rather than a signal of declining company prospects.

Key Dates

Recommendation

The sale by a director, while notable, was conducted under a pre-established 10b5-1 trading plan. This indicates a planned diversification or liquidity event rather than a reaction to new material information. This type of transaction generally does not alter the fundamental investment thesis for the company, thus a 'hold' recommendation is appropriate.

Keywords

Heartflow, HTFL, Insider Sale, Form 4, Director Transaction, 10b5-1 Plan, Julie Cullivan