Heartflow (HTFL) Stock Surges on Insider Buying as Analysts See Upside: News, Forecasts, and Key Risks for December 18, 2025
Heartflow, Inc. (NASDAQ: HTFL) is in the spotlight on December 18, 2025, after shares jumped sharply following a newly disclosed insider purchase—the kind of headline that can kick a newly public medtech name into high gear for a day (and sometimes longer). MarketBeat+2Investing.com+2 Below is a full, publication-ready breakdown of today’s news, the latest analyst forecasts, and the most important fundamentals shaping the Heartflow stock story right now. What happened to Heartflow stock on December 18, 2025? Heartflow stock rallied after news broke that Director Jeffrey C. Lightcap bought 40,000 shares in the open market. MarketBeat reported the stock was